National Chiang Kai-shek Memorial Hall (Taipei, Taiwan)
Journal Papers
- S. Koizumi, K. Hirota, M. Matsushita, Y. Takama, H. Takahashi, "Temporal-Hierarchical Emergency-Degree Inference System for Running Vehicles Using Image and Navigation Data," Journal of Advanced Computational Intelligence, Vol. 4, No. 1, pp. 76-87, 2000.
- K. Chen, Y. Takama, K. Hirota, Vehicles Dispatching Problem for Cooperative Delivers from Multiple Depots, Journal of Advanced Computational Intelligence, Vol. 4, No. 2, pp. 177-184, 2000.
- Y. Takama, M. Ishizuka, "Fisheye Matching: viewpoint-sensitive feature generation based on concept structure," Knowledge-Based Systems, No. 13, pp. 199-206, 2000.
- K. Chen, Y. Takama, K. Hirota, "A Hierarchical Multiplex Structure Model for Practical Transportation Problems with Multiple Depots," International Journal of Fuzzy Systems, Vol. 2, No. 4, pp. 305-314, 2000.
- S. Yoshida, K. Hirota, Y. Takama, "Fuzzy Flip-Flops and their Applications to Fuzzy Memory Element and Circuit Design using FPGA," Journal of Advanced Computational Intelligence, Vol. 4, No. 5, pp. 380-386, 2000.
- Y. Takama, K. Hirota, "Topic-based Intelligent Support System for Information Retrieval," Journal of Advanced Computational Intelligence, Vol. 4, No. 6, pp. 457-463, 2000.
- K. Hirota, M. Xu, Y. Takama, H. Yoshino, "Implementation of Fuzzy Legal Expert System FLES," Journal of Advanced Computational Intelligence, Vol. 4, No. 6, pp. 421-427, 2000.
- H. Nobuhara, Y. Takama, K. Hirota, "Fast Iterative Solving Method of Various Types of Fuzzy Relational Equations and its Application to Image Reconstruction," Journal of Advanced Computational Intelligence, Vol. 5, No. 2, pp. 90-98, 2001.
- Z. Stejic, Y. Takama, K. Hirota, "Improving Retrieval Effectiveness by Integrated Querying of Images and Text," Journal of Information and Organizational Sciences, Vol. 25, No. 2, pp. 93-109, 2001.
- H. Nobuhara, Y. Takama, K. Hirota, "Fast Iterative Solving Method of Fuzzy Relational Equation and its Application to Image Compression/Reconstruction," International Journal of Fuzzy Logic and Intelligent Systems, Vol. 2, No. 1, pp. 38-42, 2002.
- Y. Byun, Y. Takama, K. Hirota, "Combined Channel Estimation and Data Decoding Based on Fuzzy Logic," IEEE Transactions of Instrumentation and Measurement, Vol. 51, No. 2, pp. 342-346, 2002.
- K. Hirota, N. Iwamatsu, Y. Takama, "A Proposal of an Internal-state Inference System Based on Multi-modal Sensory Fusion Method," IEEE Transactions of Instrumentation and Measurement, Vol. 51, No. 2, pp. 347-352, 2002.
- Z. Stejic, Y. Takama, K. Hirota, "Genetic Algorithm-based Relevance Feedback for Image Retrieval Using Local Similarity Patterns," J. of Information Processing and Management, Vol. 39, No.1, pp. 1-23, 2002.
- Y. Takama, K. Hirota, "Web Information Visualization Method Employing Immune Network Model for Finding Topic Stream from Document-Set Sequence," J. of New Generation Computing, Vol. 21, No. 1, pp. 49-59, 2003.
- Z. Stejic, Y. Takama, and K. Hirota, "Weighted local similarity pattern as image similarity model incorporated in GA-based relevance feedback mechanism," Intelligent Data Analysis, Vol. 7, No. 5, pp. 443-467, 2003.
- Z. Stejic, Y. Takama, and K. Hirota, "Mathematical aggregation operators in image retrieval: effect on retrieval performance and role in relevance feedback," Signal Processing, Special Issue on Content Based Image and Video Retrieval, Vol. 85, No. 2, pp. 297-324, 2005.
- Z. Stejic, Y. Takama, and K. Hirota, "Genetic algorithms for a family of image similarity models incorporated in the relevance feedback mechanism," Applied Soft Computing, Vol. 2, No. 4, pp. 306-327, 2003.
- Z. Stejic, Y. Takama, and K. Hirota, "Relevance Feedback-Based Image Retrieval Interface Incorporating Region and Feature Saliency Patterns as Visualizable Image Similarity Criteria," IEEE Transaction on Industrial Electronics, Vol. 50, No. 5, pp. 839-852, 2003.
- T. Yamaguchi, E. Sato, Y. Takama, "Intelligent Space and Human Centered Robotics," IEEE Transaction on Industrial Electronics, Vol. 50, No. 5, pp. 881-889, 2003.
- Z. Stejic, Y. Takama, K. Hirota, "Modified hierarchical genetic algorithm for relevance feedback in image retrieval," Intelligent Data Analysis, Vol. 8, No. 4, pp. 363-384, 2004.
- Y. Takama, T. Kajinami, "Utilization of Keyword Map for Intelligent Web Interaction based on Retrieval, Browsing, Analysis Operations," Australian Journal of Intelligent Information Processing Systems (AJIIPS), Vol. 8, No. 3, pp. 97-104, 2004.
- Y. Takama, M. Kawabe, K. Hirota, "Extraction of Kansei-keyword for Indexing Japanese Film Scenario," International Journal of Information Technology, Vol. 1, No. 1, pp. 1-7, 2005.
- J. Jing, Y. Takama, T. Yamaguchi, "The Application of Fuzzy Inference Method in Printing Pressure State Expectation System," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 10, No. 4, pp. 594-601, 2006.
- Y. Iwase, Y. Seo, Y. Takama, "Scenario to Data Mapping for Chance Discovery Process," Journal of Soft Computing - A Fusion of Foundations, Methodologies and Applications (Springer), Vol. 11, No. 8, pp. 773-781, 2006.
- Z. Stejic, Y. Takama, K. Hirota, "Variants of Evolutionary Learning for Interactive Image Retrieval," Soft Computing - A Fusion of Foundations, Methodologies and Applications, Vol. 11, No. 7, pp. 669-678, 2006.
- Y. Takama, S. Hattori, "Mining Association Rules for Adaptive Search Engine Based on RDF Technology," IEEE Transaction on Industrial Electronics, Vol. 54, No. 2, pp. 790-796, 2007.
- Y. Takama and K. Shigemori, "Abstract Image Generation based on Local Similarity Pattern," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 11, No. 3, pp. 294-300, 2007.
- Y. Takama and Y. Seo, "A Proposal for a BBS with Visual Representation for Online Data Analysis," Special issue of CODATA2006 conference proceedings, CODATA Data Science Journal, Vol. 6, pp. S28-S38, 2007.
- Y. Takama and S. Hattori, "Mining Association Rules from TV Watching Log for TV Program Recommendation," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 12, No. 1, pp. 26-31, 2008.
- J. Jing, F. Dong, Y. Hatakeyama, Y. Takama, T. Yamaguchi, K. Hirota, "Printing Pressure State Inspection System Based on Fuzzy Inference," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 12, No. 1, pp. 48-55, 2008.
- Y. Takama, A. Matsumura, and T. Kajinami, "Interactive Visualization of News Distribution in Blog Space," New Generation Computing, Vol. 26, No. 1, pp. 23-38, 2008.
- Y. Takama, H. Namba, Y. Iwase, Y. Muto, S. Hattori, "Concept of Humatronics and Its Application to Human-Robot Communication Support under TV Watching Environment," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 12, NO. 6, pp. 494-502, 2008.
- Y. Takama, T. Ishibashi, T. Okada, Y. Horii, "M2VSM: Extended VSM based on Meta Keyword and Its Application to Text Mining," International Journal of Computer Science and System Analysis (IJCSSA), Vol. 2, No. 2, pp. 115-120, 2008.
- Y. Takama, Y. Muto, "Profile Generation for TV Program Recommendation Base on Utterance Analysis," Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII), Vol. 13, No. 2, pp. 86-90, 2008.
- Y. Takama, G. Koinuma, "Visual Analysis of Discussion Flow on Keygraph-based BBS," Journal of New Mathematics and Natural Computation (NMNC), Vol. 6, No. 2, pp. 229-245, 2010.
- Y. Takama, T. Ishibashi, T. Okada, "M2VSM: Extension of Vector Space Model for Text Mining by Introducing Meta Keyword," International Journal of Intelligent Computing in Medical Sciences and Image Processing (IC-MED), Vol.3, No. 2, pp. 87-95, 2009.
- H. A. Vu, Y. Yamazaki, K. Fukuda, Y. Matsuura, P. Q. Le, H. Oikawa, K. Ohnishi, Y. Takama, F. Dong, K. Hirota, "The Interrupt of Mascot Robot System Embedded in RT Middleware Based on Fuzzy Logic," Journal FU-MACR (Facta Universitatis Series: Mechanics, Automatic Control and Robotics), Vol. 7, No. 1, pp. 11-28, 2009.
- Y. Takama, H. Namba, "Investigation on Robot User Interface for Information Access," JACIII (Special issue on IWACIII2009), Vol. 14, No. 3, pp. 316-322, 2010.
- M. Chen, S. Yamada, Y. Takama, "Investigating User Behavior in Document Similarity Judgment for Interactive Clustering-based Search Engines," Journal of Emerging Technology in Web Intelligence (JETWI), Vol. 3, No. 1, pp. 3-10, 2011.
- T. Kurosawa, Y. Takama, "Co-Authorship Networks Visualization System for Supporting Survey of Researchers' Future Activities," Journal of Emerging Technology in Web Intelligence (JETWI), Vol. 4, No. 1, pp. 3-14, 2012.
- S. Hattori, Y. Takama, "Investigation About Applicability of Personal Values for Recommender System," JACIII, Vol. 16, No. 3, pp. 404-411, 2012.
- C. Chen, Y. Takama, "Situation-Oriented Hierarchical Classification for Sightseeing Spot Images Based on Local Color Feature," JACIII, Vol. 17, No. 3, pp. 459-468, 2013.
- Y. Takama, T. Kurosawa, "Visualization System for Monitoring Bug Update Information," Trans. IEICE, Vol. E97-D, No. 4, pp. 654-662, 2014.
- S. Hattori, Y. Takama, "Recommender System Employing Personal-value-based User Model," JACIII, Vol. 18, No. 2, pp.157-165, 2014.
- C. Chen, Y. Takama, "Hybrid Approach of Situation-Oriented Classification of Sightseeing Spot Images Based on Visual and Tag Information," JISE, Vol. 30, No. 3, pp. 619-635, 2014.
- L. Chen, Y. Chen, W. Chen, H. Hung, Y. Takama, "A Temporal and Multi-Resolution Visualization System for Large-Scale Data," JISE, Vol. 31, No. 1, pp. 95-109, 2015.
- Y. Takama, Z. Mao, S. Hattori, "Classification of Informative Reviews based on Personal Values," JACIII, Vol.18, No.3, pp. 331-339, 2014.
- C. Chen, Y. Takama, "Identification of Season-Dependent Sightseeing Spots based on Metadata-derived Features and Image Processing," JACIII, Vol. 18, No. 3, pp. 353-360, 2014.
- Y. Takama, M. Okumura, "Interactive Visualization System for Monitoring Support Targeting Multiple BBS Threads," International Journal on Intelligent Decision Technologies, Vol. 9, No. 4, pp. 391-403, (DOI)10.3233/IDT-140232, 2015.
- Y. Takama, K. Ishiguro, "Support of Exploratory Analysis of Exchange Rate Data Based on Context Search and Granularity-dependent Similarity Calculation of Temporal Data," International Journal of Affective Engineering, Vol. 13, No. 4, pp. 235-244, 2014.
- W.-F. Hsieh, L.-H Chen, H.-M. Hung, E. Sato-Shimokawara, Y. Takama, T. Yamaguchi, E. H.-K. Wu, Y.-W. Chen, "An intelligent decision supporting system for international classification of functioning, disability, and health," Visualization in Engineering, Vol. 3, No. 1, doi:10.1186/s40327-015-0023-5, 2015.
- S. Kori, K. Yamaguchi, Y. Zhu, S. Takiguchi, Y. Kato, H. Ishikawa, Y. Takama, "Application of Search Engine Focusing on Trend-related Queries to Market of Data," Intelligent Decision Technologies, DOI: 10.3233/IDT-150250 CVol. 10, No. 3, pp. 263-272, 2016.
- Y. Takama, T. Tonegawa, "Interactive Document Clustering System based on Coordinated Multiple Views," JACIII, Vol. 20, No. 1, pp. 139-145, 2016.
- L.-H. Chen, P.-C. Cheng, H.-M. Hunga, W.-F. Hsieh, Y. Takama, "An Audio-Visual Information Visualization System for Time-Varying Big Data," SIJ Transaction on Computer Science Engineering & its Applications, Vol. 3, No. 8, pp. 111-117, 2015.
- Y. Takama, Y. Zhu, S. Kori, K. Yamaguchi, L. Chen, H. Ishikawa, "Design of Context Search Engine Based on Analysis of User's Search Intentions," JACIII, Vol. 20, No. 6, pp. 910-918, 2016.
- Y. Takama, T. Yamaguchi, S. Hattori, "Personal Value-based Item Modeling and Its Application to Recommendation with Explanation," JACIII, Vol. 20, No. 6, pp. 867-874, 2016.
- Y. Takama, X. Xu, C. Yu, Y. Chen, L. Chen, "Classification of Street Lighting Conditions for a Community-Centric System," JACIII, Vol. 20, No. 6, pp. 875-881, 2016.
- Y. Takama, W. Sasaki, T. Okumura, C. Yu, L. Chen, H. Ishikawa, "Walking Route Recommender for Supporting a Walk as Health Promotion," IEICE Trans. on Information and Systems, Vol. E100-D, No.4, pp.671-681, 2017.
- Y. Takama, "Web Intelligence and Artificial Intelligence," JACIII, Vol. 21, No. 1, pp. 25-30, 2017. Invited paper
- J. Botzheim, Y. Takama, E. Sato-Shimokawara, N. Kubota, T. Yamaguchi, "From Human-Centric Systems to Community-Centric Systems," International Journal of Artificial Life Research (IJALR), Vol. 7, No. 1, pp. 1-23, 2017.
- Y. Takama, Y. Chen, R. Misawa, H. Ishikawa, "Analyzing Potential of Personal Values-based User Modeling for Long Tail Item Recommendation," JACIII, Vol. 22, No. 4, pp. 506-613, 2018.Best paper award
- H. Shibata, H. Ishikawa, Y. Takama, "Crystalizing Effect of Simulated Annealing on Boltzmann Machine," JACIII, Vol. 23, No. 3, pp. 474-484, 2019.Best paper award
- H. Shibata, Y. Takama, "Index-based Notation for Random Variable and Probability Space," JACIII, Vol. 23, No. 4, pp. 715-718, 2019.
- R. Takami, Y. Takama, "Proposal and Evaluation of Visual Analytics Interface for Time-Series Data Based on Trajectory Representation," IEICE Trans. Information and Systems, Vol. E103-D, No. 1, pp. 142-151, 2020.
- L. Chen, H. Hung, C. Sun, E.H. Wu, Y. Takama, "CANavi: Synthesizing Cartoon-Like Animation for Street Navigation Based on Google Maps," IEEE Intelligent Transportation Systems Magazine, https://doi.org/10.1109/MITS.2019.2953545, 2020.
- Y. Shirai, S. Hattori, Y. Takama, "Lifestyle Analysis from Household Electricity Consumption Data," JACIII, Vol. 24, No. 2, pp. 214-220, 2020.
- Y. Takama, S. Shimizu, "User Modeling from Review Browsing History for Personal Values-based Recommendation," JACIII, Vol. 24, No. 3, pp. 326-334, 2020.
- Y. Takama, T. Tezuka, H. Shibata, L. Chen, "Estimation of Search Intents from Query to Context Search Engine," JACIII, Vol. 24, No. 3, pp. 316-325, 2020.
- Y. Takama, H. Shibata, Y. Shiraishi, "Matrix-based Collaborative Filtering Employing Personal Values-based Modeling and Model Relationship Learning," JACIII, Vol. 24, No. 6, pp. 719-727, 2020.
- Y. Takama CJ. Zhang CH. Shibata, "Context-aware Music Recommender System Based on Implicit Feedback," Transaction of the Japanese Society for Artificial Intelligence, Vol. 36, No. 1, p. WI2-D_1-10, 2021.
- Y. Takama, Y. Tanaka, Y. Mori, H. Shibata, "Treemap-based Cluster Visualization and Its Application to Text Data Analysis," JACIII, Vol. 25, No. 4, 2021.
- R. Takami, H. Shibata, Y. Takama, "A Visual Analytics Interface for Formulating Evaluation Metrics of Multi-dimensional Time-series Data," IEEE Access, Vol. 9, pp. 102783-102800, 10.1109/ACCESS.2021.3098621, 2021.
- Y. Takama, "Analysis of State Transition of COVID-19 Positive Cases in Tokyo, Japan and its Application to Agent Simulation," JACIII, Vol. 26, No. 5, pp. 784-791, 2022.
- R. Ni, H. Shibata, Y. Takama, "Entity and Entity Type Composition Representation Learning for Knowledge Graph Completion," JACIII, Vol. 27, No. 6, pp. 1151-1158, 2023.
- S. Shimizu, S. Sakayauchi, H. Shibata, Y. Takama, "Dynamic Generation of Subordinate Clusters based on Bayesian Information Criterion for Must-link Constrained K-Means," JACIII, Vol. 28, No. 1, pp. 86-93, 2024.
- K. Nihira, H. Shibata, Y. Takama, "Personal Value-Based User Modeling Without Attribute Evaluation and its Application to Collaborative Filtering," JACIII, Vol. 28, No. 1, pp. 111-121, 2024.
- S. Saini, H. Shibata, Y. Takama, "Construction of Handwritten Indus Signs Dataset Employing Social Approach," JACIII, Vol. 28, No. 1, pp. 122-128, 2024.
- K. Moriyoshi, H. Shibata, Y. Takama, "Generation of Rating Matrix Based on Rational Behaviors of Users," JACIII, Vol. 28, No. 1, pp. 129-140, 2024.
- Y. Takama, I. Sasakata, H. Shibata, "Visualization Method for Sound Information in Videos," Journal of Information Science and Engineering, 2023, Vol. 40, No. 3, 2024.
- K. Takahashi, T. Oka, M. Komachi, Y. Takama, "A Comparative Study of Relation Classification Approaches for Japanese Discourse Relation Analysis," JACIII, Vol. 28, No. 2, pp. 239-254, 2024.
- A. Wibowo, K. Kurnianingsih, A. Aulia Saputra, E. Sato-Shimokawara, Y. Takama, N. Kubota, "Greeting Gesture Classification Using Machine Learning Based on Politeness Perspective in Japan," JACIII, Vol. 28, No. 2, pp. 255-264, 2024.
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International Conferences
- Y. Takama, H. Dohi, M. Ishizuka, A Visual Anthropomorphic Agent with Learning Capability of Cooperative Answering Strategy through Speech Dialog, Asia Pacific Computer Human Interaction (APCHI98), pp. 260-265, 1998.
- H. Nobuhara, Y. Takama, K. Hirota, "Approximate Solution of Fuzzy Relational Equation and its Solvability Degree for Image Compression / Reconstruction," 4th Asian Fuzzy Systems Symposium, pp. 858-863, 2000.
- K. Chen, Y. Takama, K. Hirota, "A Study of a Synthetic Solution for Vehicle Routing, Scheduling, & Dispatching Problem with Single Depot," 4th Asian Fuzzy Systems Symposium, pp. 487-492, 2000.
- Y. Takama, K. Hirota, Application of Immune Network Model to Keyword Set Extraction with Variety, 6th Int'l Conf on Soft Computing (IIZUKA2000), pp. 825-830, 2000.
- K. Hirota, M. Xu, Y. Takama, "On Similarity Measure for Fuzzy Legal Expert System CISG," 6th Int'l Conf on Soft Computing (IIZUKA2000), pp. 813-818, 2000.
- Y. Takama, K. Hirota, "Discovery of Topic Distribution through WWW Information Retrieval Process," 26th Annual Conference of the IEEE Industrial Electronic Society (IECON-2000), pp. 1644-1647, 2000.
- K. Hirota, Y. Takama, M. Xu, H. Yoshino, "Legal Argument in Fuzzy Legal Expert System (FLES)," 26th Annual Conference of the IEEE Industrial Electronic Society (IECON-2000), pp. 207-210, 2000.
- K. Hirota, M. Xu, Y. Takama, "A Computer Aided Instruction System for the International Law CISG," ARO Workshop 2000 on Intelligent Systems, 2000.
- K. Hirota, M. Xu, Y. Takama, "An Intelligent Legal Education System FLES," International Conference on Intelligent Technologies (InTech'2000), pp. 12-16, 2000.
- K. Hirota, N. Iwamatsu, Y. Takama, "A Proposal of an Internal-state Inference System Based on Multi-modal Sensory Fusion Method," IEEE International Workshop on Intelligent Signal Processing (WISP2001), pp. 9-14, 2001.
- Y. Byun, Y. Takama, K. Hirota, "Combined Channel Estimation and Data Decoding Based on Fuzzy Logic," IEEE International Workshop on Intelligent Signal Processing (WISP2001), pp. 229-233, 2001.
- Z. Stejic, E. M. Iyoda, Y. Takama, K. Hirota, "Content-based Image Retrieval Through Local Similarity Patterns Defined by Interactive Genetic Algorithm," 2001 Genetic and Evolutionary Computation Conference (GECCO-2001), pp. 390-397, 2001.
- Y. Takama, K. Hirota, "Consideration of Presentation Timing Problem for Chance Discovery, 5th World Multiconference on Systems," Cybernetics and Informatics (SCI2001), pp. 429-432, 2001.
- Y. Takama, M. Kawabe, K. Hirota, "Kansei-keyword Extraction from Japanese Film Scenario Using Sensitivity Information," Joint 9th IFSA World Congress and 20th NAFIPS International Conference (IFSA/NAFIPS2001), 513 (CD-ROM Proceedings), 2001.
- Y. Takama, K. Hirota, "Employing Immune Network Model for Clustering with Plastic Structure," 2001 IEEE International Symposium on Computational Intelligence in Robotics and Automation (CIRA2001), MP-6-1 (CD-ROM Proceedings), 2001.
- Z. Stejic, Y. Takama, K. Hirota, "Integrated Querying of Images and Text," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 66-70, 2001.
- H. Nobuhara, Y. Takama, K. Hirota, "Fast Iterative Solving Method of Fuzzy Relational Equation and its Application to Image Compression / Reconstruction," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 91-95, 2001.
- K. Hirota, N. Iwamatsu, Y. Takama, "Inspection System based on Fuzzy Multi-modal Sensory Integration," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 109-113, 2001.
- E. M. Iyoda, Z. Stejic, Y. Takama, K. Hirota, "Image Retrieval Using Local Similarity Patterns Inferred by Genetic Algorithm," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 101-105, 2001.
- Y. Hatakeyama, Y. Takama, K. Hirota, "Instance-based Color Restoration Algorithm for Still Image under Low Illumination," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 96-100, 2001.
- Y. Byun, Y. Takama, K. Hirota, "A Handover Algorithm Using Fuzzy Logic," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 150-153, 2001.
- S. Yoshida, Y. Takama, K. Hirota, "Proposal and Circuit Design of Max-Min and Bounded Fuzzy Memory Elements for Fuzzy Information Processing," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 180-183, 2001.
- Y. Takama, K. Oh, K. Hirota, "Finding landmarks in Keyword Map Based on Immune Network," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 37-41, 2001.
- F. Dong, K. Chen, Y. Takama, K. Hirota, "An Approach of Evolutionary Computation for Vehicle Routing Problem with Single Depot," 2nd Int. Symposium on Advanced Intelligent System Conference (ISIS2001), pp. 339-343, 2001.
- Z. Stejic, Y. Takama, K. Hirota, "Semiautomatic Color Space Quantization Method Supporting Image Retrieval Using Color Names," Knowledge-Based Intelligent Information Engineering Systems & Allied Technologies (KES'2001), pp. 181-185, 2001.
- Z. Stejic, Y. Takama, K. Hirota, "Improving Retrieval Effectiveness by Integrated Querying of Images and Text," 12th Int'l Conf. On Information and Intelligent Systems (IIS2001), pp. 233-244, 2001.
- K. Hirota, N. Iwamatsu, Y. Takama, Towards the Realization of Multimedia Instrumentation based on Soft Computing Technology, Japan-Tunisia Workshop on Informatics JTWIN 2001, pp. 90-95, 2001.
- H. Nobuhara, E. M. Iyoda, Y. Takama, K. Hirota, "Nonlinear Quantization Function Design for Image Compression Method based on Fuzzy Relational Equation," 2nd Vietnam-Japan Symposium on Fuzzy Systems and Applications (VJFUZZY), pp. 60-64, 2001.
- Y. Takama, K. Hirota, "Finding Topic Distribution from A Sequence of Document Sets," 2nd Vietnam-Japan Symposium on Fuzzy Systems and Applications (VJFUZZY), pp. 132-139, 2001.
- Y. Takama, K. Hirota, "WWW Information Visualization Based on Plastic Clustering," 10th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE2001), S404 (CD-ROM Proceedings), 2001.
- Z. Stejic, E. M. Iyoda, Y. Takama, K. Hirota, "Automatic Textual Summarization of Image Database Contents Using Combination of Clustering and Neural Network Techniques," 2nd International Conference on Intelligent Technologies (InTech'2001), pp. 233-239, 2001.
- Y. Takama, K. Hirota, "Consideration of Memory Cell for Immune Network-based Plastic Clustering Method," 2nd International Conference on Intelligent Technologies (InTech'2001), pp. 409-414, 2001.
- Z. Stejic, E. M. Iyoda, Y. Takama, K. Hirota, "Image Similarity Computation Using Local Similarity Patterns Generated by Genetic Algorithms," Congress on Evolutionary Computation (CEC'02)," pp. 771-775, 2002.
- Y. Takama, "Topic Stream Extraction from Web Online News Articles," 1st Pan-Pacific Symposium on IT, 2002.
- R. Widyanto, Megawati, Y. Takama, K. Hirota, "A Time-Temperature-based Food Quality Prediction using a Self-Organized Network Inspired by Immune Algorithm," Joint 1st International Conference on Soft Computing and Intelligent Systems and 3rd International Symposium on Advanced Intelligent Systems (SCIS&ISIS2002), 23Q4-5 (CD-ROM Proceedings), 2002.
- Y. Takama, "Topic-Sensitive Keyword Map Generation for Intelligent Interaction," 28th Annual Conference of the IEEE Industrial Electronics Society (IECON'02), SF-007670 (CD-ROM Proceedings), 2002.
- Y. Takama, "Immune Network Metaphor for Keyword Map Generation," International Conference on Fuzzy Systems and Knowledge Discovery (FSKD'02),pp. 596-600, 2002.
- Y. Takama, "Topic Stream Extraction based on Immune Network Model," Proc. Of 8th International Symposium on Artificial Life and Robotics (AROB2003), pp. 423-426, 2003.
- Y. Takama, "Visualization of Topic Distribution Based on Immune Network Model," GECCO2003, pp. 246-247, 2003.
- Y. Takama, Tetsuya Hori, "Application of Immune Network Metaphor to Keyword Map-based Topic Stream Visualization," 2003 IEEE International Symposium on Computational Intelligence in Robotics and Automation (CIRA2003), pp. 770-775, 2003.
- Y. Takama, Tetsuya Hori, "Visualization of Information Stream based on Keyword Map System," SICE Annual Conference 2003, pp. 187-192, 2003.
- Y. Takama, "Towards Intelligent Web Interaction," 2003 Int'l Symposium on Advanced Intelligent Systems (ISIS2003), pp. 134-137, 2003. Invited Talk.
- N. Mitsuhashi, T. Yamaguchi, Y. Takama, "Layout Analysis for Calculation of Web Page Similarity as Image," 2003 Int'l Symposium on Advanced Intelligent Systems (ISIS2003), pp. 142-145, 2003.
- Y. Kasagi, T. Yamaguchi, Y. Takama, "Construction of Local Document Management System based on Associative Search," 2003 Int'l Symposium on Advanced Intelligent Systems (ISIS2003), pp. 146-149, 2003.
- K. Shigemori, Z. Stejic, K. Hirota, T. Yamaguchi, Y. Takama, "Proposal of the Site-wise Abstract Image for the Web Image Resource Mining," 2003 Int'l Symposium on Advanced Intelligent Systems (ISIS2003), pp. 150-153, 2003.
- Y. Takama, "Integration of Retrieve, Browse, and Analyze for Intelligent Web Interaction," 2nd International Conference on Computational Intelligence, Robotics and Autonomous Systems (CIRAS2003), PS-02-1-05 (CD-ROM Proceedings), 2003.
- Y. Takama, "Intelligent Interface based on Retrieval, Browsing, Analysis Operations, " 4th International Conference on Intelligent Technologies (InTech'2003), pp. 806-811, 2003.
- Z. Stejic, Y. Takama, K Hirota, "Image Retrieval Using Genetic Algorithm based Relevance Feedback Adapting Aggregation Operators and Weights in Similarity Function," In Proc. Of the 6th Asian Conference on Computer Vision (ACCV'04), pp. 1003-1008, Korea, 2004.
- Z. Stejic, Y. Takama, K. Hirota, "Fuzzy Aggregation Operators in Region-based Image Retrieval," FUZZ-IEEE, W200, 2004.
- Y. Takama, T. Kajinami, "Proposal of Relevance Feedback based on Interactive Keyword Map," 3rd International Workshop on Active Mining (AM2004), pp. 63-72, 2004.
- Y. Takama, T. Kajinami, "Keyword Map-based Relevance Feedback for Web Information Retrieval", 2nd Pan-Pacific Symposium on Information Technology, pp. 41-44, 2004.
- Y. Takama, T. Kajinami, "Keyword Pair Extraction for Relevance Feedback based on Interactive Keyword Map," 1st European Workshop on Chance Discovery, in 16th European Conference on Artificial Intelligence (ECAI2004), pp. 41-50, 2004.
- T. Ishibashi, Y. Takama, "Proposal of M2VSM for Information Retrieval in the Specific Field," THP-3-3, SCIS2004, 2004.
- T. Kajinami, Y. Takama, "Interactive Keyword Map Equipped with Focus+Edit Function," THE-3-3, SCIS2004, 2004.
- K. Takeshita, Y. Takama, "Automatic Thesaurus Construction based on Large-Scale Web Directory Service," THP-3-2, SCIS2004, 2004.
- K. Takeuchi, Y. Takama, "Application of Hierarchical Mosaic Images to Image Comparison," THE-3-2, SCIS2004, 2004.
- Y. Takama, "Consideration of Relevance Feedback on Keyword Space for Interactive Information Retrieval," 2004 IEEE Conference on Cybernetics and Intelligent Systems (CIS2004), pp. 324-328, 2004.
- Y. Takama, T. Kajinami, "Relevance Feedback based on Interactive Keyword Map System" 8th International Conference on Control, Automation, Robotics and Vision (ICARCV2004), pp. 1814-1819, 2004.
- T. Ishibashi, Y. Takama, "Proposal of M2VSM and Its Comparison with Conventional VSM," AM2004, Vol. 2004-ICS-128, pp. 1-6, 2004.
- Y. Takama, T. Kajinami, A. Matsumura, "Application of Keyword Map-based Relevance Feedback to Interactive Blog Search," 2005 International Conference on Active Media Technology (AMT05), pp. 112-115, 2005.
- T. Kajinami, A. Matsumura, Y. Takama, "Keyword Cluster Extraction for Interactive Blog Search," SICE Annual Conference 2005, pp. 2315-2320, 2005.
- Y. Iwase, Y. Takama, "Data Annotation based on Scenario in Chance Discovery Process," Workshop on Rough Sets and Chance Discovery, in 8th Joint Conference on Information Sciences (JCIS2005), pp. 1797-1800, 2005.
- Y. Takama, N. Mitsuhashi, "Visual Similarity Comparison for Web Page Retrieval," WI2005, pp. 301-304, 2005.
- Y. Takama, "Towards Interactive Information Retrieval based on Information Visualization," ISIS2005, pp. 7, 2005. Invited Talk
- S. Hattori, Y. Takama, "Web Information Repository Employing Adaptive Hybrid Search Engine Based on Metadata," Intech'05, pp. 97-101, 2005.
- A. Matsumura, T. Kajinami, Y. Takama, "Study on Keyword Cluster Extraction from Keyword Map for Interactive Blog Search," CIRAS2005, SS4A-2 (CD-ROM Proceedings), 2005.
- Y. Seo, Y. Iwase, Y. Takama, "KeyGraph-based BBS for Online Chance Discovery," IEEE International Conference on System, Man and Cybernetics (SMC2006), pp. 1754-1758, 2006.
- Y. Seo, Y. Iwase, Y. Takama, "Design of Bulletin Board System for Online Chance Discovery Process," 9th Joint Conference on Information Sciences (JCIS2006), pp. 579-582, 2006.
- Y. Yamazaki, F. Dong, Y. Uehara, Y. Hatakeyama, H. Nobuhara, Y. Takama, K. Hirota, "Mentality Expression in An Affinity Pleasure-Arousal Space using The Ocular and Eyelid Motion of An Eye Robot, Joint 3rd International Conference on Soft Computing and Intelligent Systems and 7th International Symposium on advanced Intelligent Systems (SCIS&ISIS2006), pp. 422-425, 2006.
- S. Hattori, Y. Iwase, Y. Muto, Y. Takama, "Application of Association Rules to User Preference Mining from TV Watching Log," SCIS&ISIS2006, 430-433, 2006.
- Y. Muto, Y. Iwase, S. Hattori, K. Hirota, Y. Takama, "Web Intelligence Approach for Human Robot Communication under TV Watching Environment," SCIS&ISIS2006, pp. 426-429, 2006.
- Y. Seo, Y. Iwase, Y. Takama, "KeyGraph-based BBS for Supporting Online Chance Discovery Process," SCIS&ISIS2006, pp. 1210-1214, 2006.
- T. Kajinami, Y. Takama, "Keword Map Equipped with Keywords Arrangement Support Functions for Emphasizing User's Intention," SCIS&ISIS2006, 1439-1443, 2006.
- Y. Takama, Yuta Seo, "Proposal of BBS with Visual Representation for Online Data Analysis," 20th CODATA Interanational Conference, 2006.
- T. Kajinami, Y. Takama, "Examination of Arrangement Support Functions for Emphasizing User's Intentions on Keyword Map," 9th International Conference on Control, Automation, Robotics and Vision (ICARCV2006), pp. 1667-1671, 2006.
- S. Hattori, Y. Iwase, Y. Muto, Y. Takama, "Mining Association Rules for User Preference Mining from TV Watching Log and Social Bookmarks," 2nd International Symposium on Computational Intelligence and Industrial Applications (ISCIIA2006), TAID-3, 2006.
- J. Jing, Y. Hatakeyama, F. Dong, Y. Takama, T. Yamaguchi, K. Hirota, "Printing Pressure State Inspection System based on Fuzzy Inference Method", 2nd International Symposium on Computational Intelligence and Industrial Applications (ISCIIA2006), TAIB-4, 2006.Excellent Paper Award
- Y. Takama, Akio Matsumura, Tomoki Kajinami, "Visualization of News Distribution in Blog Space," Intelligent Web Interaction 2006 (WI-IAT'06 Workshop), pp. 413-416, 2006.
- Y. Takama, "Introduction of Humatronics - Towards Integration of Web Intelligence and Robotics," CISIM2007, pp. 37-44, 2007. Keynote
- Y. Takama, T. Yamada, J. Nakano, "Visualization of Earthquake Trend Information from MuST Corpus," NTCIR-6 Meeting, pp. 249-255, 2007.
- Y. Takama and Y. Muto, "Profile Generation from TV Watching Behavior Using Sentiment Analysis," IWI2007 (WI-IAT2007), pp. 191-194, 2007.
- Y. Takama, "Introduction of Humatronics - Concept and Future Direction," ISIS2007, pp. 581-586, 2007. Invited Talk
- H. Namba, Y. Iwase, Y. Takama, "System Design based on RT-middleware for Human-Robot Communication under TV Watching Environment," ISIS2007, pp. 587-590, 2007.
- T. Kajinami, T. Makihara, Y. Takama, "Introduction of Multiple Relevance Controller for Switching Viewpoint in Keyword Map," ISIS2007, pp. 136-140, 2007. Best Presentation Award
- T. Sano, T. Yamaguchi, E. Sato, Y. Takama, "Personal Attribute Information obtaining system for information selection assistance," ISIS2007, pp. 570-575, 2007. Best Presentation Award
- Y. Takama, Y. Iwase, H. Namba, T. Yamaguchi, "Information Recommendation Module for Human Robot Communication Support under TV Watching Situation," 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI2007), pp. 395-400, 2007.
- Y. Takama, H. Namba, Y. Iwase, Y. Muto, "Application of TV Program Recommendation to Communication Support Between Human and Partner Robot," WCCI08, pp. 2315-2322, 2008.
- Y. Uehara, Y. Yamazaki, Y. Masuda, H. A. Vu, K. Fukuda, Y. Matsuura, P. Q. Le, M. S. Hannachi, F. Dong, Y. Takama, K. Hirota, "Speaker Emotion Inference Module and its Application to Mascot Robot System," ISME2008, R25, 2008. Excellent Student Award
- T. Kajinami, T. Makihara, Y. Takama, "Interactive Visualization System for Decision Making Support in Online Shopping," 12th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2008), Working Notes of Workshops, pp. 393-403, 2008.
- H. Nanba, Y. Ito, Y. Takama, "Integration of Multiple Speech Recognition Modules based on RT-Middleware," SMCia2008, pp. 293-296, 2008.
- Y. Takama, T. Ishibashi, "M2VSM: Extension of Vector Space Model by Introducing Meta Keyword," IFMIP2008, 2008.
- Y. Takama, T. Okada, T. Ishibashi, "Online Text Mining System based on M2VSM," SCIS&ISIS2008, pp. 739-743, 2008.
- Y. Takama, Y. Seo, "BBS with Visual representation for Supporting Community Anticrime Actions," SCIS&ISIS2008, pp. 1214-1217, 2008.
- Y. Takama, "Information Visualization: Key Technology for Interaction and Intelligence," SCIS&ISIS2008, pp. 1-6, 2008. Plenary Talk
- T. Kajinami, J. Komiya, T. Ogasawara, Y. Takama, "Application of Keyword Map to Decision Support through Exploratory Search," 2008 IEEE International Conference on Systems, Man and Cybernetics (SMC 2008), pp.2177-2181, 2008.
- Y. Takama, Y. Muto, "Profile Generation for TV Program Recommendation based on Utterance Analysis," ISCIIA2008, Chapter11, pp. 422-428, 2008.
- Y. Yamazaki, H. Vu, Q. Phuc Le, K. Fukuda, Y. Matsuura, M. S. Hannachi, F. Dong, Y. Takama, K. Hirota, "Mascot Robot System by Integrating Eye Robot and Speech Recognition using RT Middleware and Its Casual Information Recommendation," ISCIIA2008, Chapter10, pp. 375-384, 2008.
- J. Jing, F. Dong, Y. Hatakeyama, Y. Takama, T. Yamaguchi, K. Hirota, "Expert System' Stability Inference based on Fuzzy Meta-Measure," ISCIIA2008, Chapter2, pp. 33-39, 2008.
- Y. Takama, Y. Seo, "Application of BBS with Visual Representation to Community Anticrime Actions Support," IWI08, pp. 157-160, 2008.
- Y. Takama, T. Yamada, "Interactive Information Visualization of Trend Information," NTCIR7 workshop, pp. 528-533, 2008.
- Y. Takama, "Interaction Model for Information Visualization System," ISIS2009, pp. 16, 2009. Invited Talk
- Y. Takama, H. Namba, "Characteristics of Robot as Interface for Information Access," RO-MAN2009, pp. 177-182, 2009.
- Y. Takama, T. Yamada, "Visualization Cube: Modeling Interaction for Exploratory Data Analysis of Spatiotemporal Trend Information," IWI2009 (WI-IAT2009), pp. 1-4, 2009.
- Y. Takama, H. Namba, "Effect of Robot User Interface for Information Access," IWACIII2009, PM-9, 2009.
- Y. Takama, T. Yamada, "Application of Visualization Cube to Analysis of Interaction Pattern in Exploratory Data Analysis of Spatiotemporal Trend Information," ISCIIA2010, pp. 85-93, 2010.
- M. Chen, S. Yamada, Y. Takama, "Analysis of User Feedback Cost for Document Similarity Judgment," IWI'10 (WI-IAT2010), pp. 87-90, 2010.
- Y. Takama, M. Chen, S. Yamada, "Effect of Snippet on User's Relevance Judgment of Documents," IFMIP2010, No. 170, 2010.
- T. Kajinami, Y. Takama, "Investigation of Changing User's Conception on Keyword Map," IFMIP2010, No.560, 2010.
- P. Jeatrakul, K. W. Wong, C. C. Fung, Y. Takama, "Misclassification analysis for the class imbalance problem," IFMIP2010, No. 250, 2010.
- Y. Takama, M. Chen, S. Yamada, "Snippet Generation for Document Similarity Judgment," International Seminar on Intelligent Systems (ISIS2010), pp. 71-78, 2010. Invited Talk
- Y. Takama, "Information and Data Visualization," International Seminar on Business and Information Technology (INSNBIT) C2011. Keynote speaker
- T. Kurosawa, Y. Takama, "Visualization System for Co-Authorship Networks to Get Insight into Future Research Activities," SCIS&ISIS2010, pp. 339-344, 2010.
- Y. Takama, M. Chen, S. Yamada, "Document Similarity Judgment for Interactive Document Clustering," SCIS&ISIS2010, pp. 1310-1315, 2010.
- S. Hattori, Y. Takama, gInvestigation about Relation between Preference and Personal Values for Recommendation System, h IFSA2011, No. FD-104-1-FD-104-6, 2011.
- T. Kurosawa, Y. Takama, "Visualization-based Support of Hypothesis Verification for Research Survey with Co-Authorship Networks," IWI2011, pp. 134-137, 2011.
- T. Kurosawa, Y. Takama, "Predicting Researchers' Future Activities using Visualization System for Co-Authorship Networks," WI-IAT2011, pp. 332-339, 2011. Full paper
- Y. Takama, "Recent Trends of Information Visualization," IWACIII2011, 2011.Invited Talk
- Y. Takama, A. Tanaka, "DNA Chip-Like Visualization for Temporal Pattern Mining," IWACIII2011 GS4-5, 2011.
- Y. Takama, S. Hattori, R. Miyake, gRead Article Management in Document Search Process for NTCIR-9 VisExTask, h NTCIR-9, pp. 547-552, 2011.
- Y. Takama, "Application of Information Visualization to Exploratory Data Analysis," ISSIT2012, 2012.Invited Talk
- C. Yu, T. Okumura, Y. Ho, L. Chen, E. Sato-Shimokawara, T. Yamaguchi, Y. Takama, "Proposal of Community-based Walking Trail Sharing Service," JSAI2012 International Organized Session, 3M2-IOS-3b-7, 2012.
- C. Chen, L. Chen, Y. Takama, "Proposal of Situation-based Clustering of Sightseeing Spot Images based on ROI-based Color Feature Extraction," JSAI2012 International Organized Session, 4M1-IOS-3c-3, 2012.
- Y. Takama, T. Kurosawa, "Visualization for Monitoring Support and Its Application to Bug Tracking System," ISCIIA2012, No. 18, 2012.
- L. Chen, Y. Chen, E. S. Shimokawara, Y. Takama, T. Yamaguchi, "A Visualization System for Animating Vertebrate Animal Models," TAAI2012, pp. 244-249, 2012.
- C. Chen, Y. Takama, "Hybrid Approach of Using Visual and Tag Information for Situation-Oriented Clustering of Sightseeing Spot Images," TAAI2012, pp. 256-261, 2012.
- S. Hattori, Z. Mao, Y. Takama, "Proposal of User Modeling Method and Recommender System based on Personal Values," pp. 1720-1723, SCIS&ISIS2012, 2012.Best Student Presentation Award
- Z. Mao, S. Hattori, Y. Takama, "Analysis of Online Reviews for Evaluating Informative Reviews," pp. 391-394, SCIS&ISIS2012, 2012.
- C. Chen, Y. Takama, "Situation-Oriented Clustering of Sightseeing Spot Images Using Visual and Tag Information," pp. 416-421, SCIS&ISIS2012, 2012.
- S. Hattori, Y. Takama, "User and Item Modeling Methods Using Customer Reviews towards Recommender System Based on Personal Values," IWI2012, pp. 83-86, 2012.
- Y. Takama, T. Kurosawa, "Application of Monitoring Support Visualization to Bug Tracking Systems," ISIE2013, TF-013617, 2013.
- Y. Takama, K. Ishiguro, "Interactive Context Search System for Exchange Rate Data Using Granularity-dependent Similarity Calculation of Temporal Data," ICBAKE2013, pp. 13-18, 2013.
- S. Hattori, Y. Takama, "Proposal of User Modeling Method Employing Reputation Analysis on User Reviews Based on Personal Values," JSAI2013 International Organized Session, 1A3-IOS-3a-4, 2013.
- Y. Takama, M. Okumura, "Interactive Visualization for Monitoring Support of Multiple BBS Threads," KES2013, pp. 356-365, 2013.
- Y. Takama, M. Okumura, "Proposal of Monitoring Support for Multiple BBS Threads," IWACIII2013, SS2-2, 2013.
- C. Chen, Y. Takama, "Classification of Season-Dependent Sightseeing Spots using Statistical Features Obtained from Metadata," IWACIII2013, SS2-3, 2013.
- C. Yu, T. Yamaguchi, Y. Takama, "A Hybrid Recommender System based Non-common Items in Social Media," iCAST2013, pp. 255-260, 2013.
- C. Yu, T. Yamaguchi, Y. Takama, "Integration Monitor Functions of Physiological Data into the Robotics Service Grid," 2013 IEEE/SICE International Symposium on System Integration (SII2013), pp. 545-549, 2013.
- W. Sasaki, Y. Takama, "Walking Route Recommender System Considering SAW Criteria, TAAI2013," pp. 246-251, 2013.
- L. Chen, W. Hsieh, E. Sato-Shimokawara, Y. Takama, T. Yamaguchi, "An ICF Decision Supporting System Based on Sensoring Technologies," TAAI2013, pp. 263-264, 2013.
- S. Hattori, Y. Takama, "Consideration about Applicability of Recommender System Employing Personal-value-based User Model," TAAI2013, pp. 282-287, 2013.
- Y. Takama, R. Miyake, "Proposal of Interactive Clustering System Employing Grouping-based Pairwise Constraint Generation," PacificVis2014, Poster Session pp. 11-12, 2014.
- E. Sato-Shimokawara, Y. Takama, T. Yamaguchi, "Introduction to Fusion of Social Data and Social Robots," The First International Joint Symposium on ICT & Robot Informatics, 2014.Special lecture
- S. Hattori, Y. Takama, "Personal Value-based Recommender System," The First International Joint Symposium on ICT & Robot Informatics, Poster, 2014.Best Student Poster
- Y. Kitamura, Y. Takama, "Study on Construction of Interactive Clustering System Employing Total Environment for Text Data Mining," The First International Joint Symposium on ICT & Robot Informatics, Poster, 2014.
- R. Misawa, Y. Takama, "Study on Applying Personal Value-based User Model to Collaborative Filtering," The First International Joint Symposium on ICT & Robot Informatics, Poster, 2014.
- S. Shimizu, Y. Takama, "User Modeling from Browsing Histories of Customer Reviews toward Personal Value-based Recommender System," The First International Joint Symposium on ICT & Robot Informatics, Poster, 2014.
- J. Chang, W. Hsieh, S. Chen, L. Chen, Y. Takama, "A Feature Based Facial Image Morphing System," AISEIT2014, pp. 417-423, 2014.
- C. Yin, H. Ishikawa, Y. Takama, "Proposal of Time Series Data Retrieval with User Feedback," GrC2014, pp. 358-361, 2014.
- T. Ito, Y. Takama, "Proposal of Tangible User Interface for Information Curation using NFC and Smartphone," IWCIA2014, pp. 15-18, 2014.
- T. Tonegawa, Y. Takama, "Proposal of Interactive Document Clustering System based on Coordinated Multiple Views," IWCIA2014, pp. 19-22, 2014.
- Y. Takama, K. Tashiro, "Proposal of Support Tools for Analyzing RDF Database Using TETDM," SCIS&ISIS2014, pp. 1494-1499, 2014.
- Y. Zhu, Y. Takama, Y. Kato, S. Kori, H. Ishikawa, "Introduction of Search Engine Focusing on Trend-related Queries to Market of Data," MoDAT2014 in ICDM2014, pp. 512-516, 2014.
- X. Xu, W. Sasaki, C. Yu, Y. Takama, "Proposal of Collecting Lighting Situation of Roads at Night for Recommendation of Safety Walking Route Using Smartphone," SII2014, pp. 414-418, 2014.
- E. Sato-Shimokawara, Y. Takama, T. Yamaguchi, "Introduction to Fusion of Social Data and Robots," The Second International Joint Symposium on ICT & Robot Informatics, 2015.Special lecture
- Y. Takama, T. Ito, H. Ishikawa, "NFC-based Tangible User Interface for Information Curation and Its Application to Analogy Game," KES2015, pp. 1263-1270, (DOI) http://dx.doi.org/10.1016/j.procs.2015.08.192, 2015.
- Y.-S. Chen, L.-H. Chen, Y. Takama, "Proposal of LDA-based Sentiment Visualization of Hotel Reviews," MoDAT in ICDM2015, pp. 687-693, 2015.
- Y. Takama, W. Sasaki, T. Okumura, C.-C. Yu, L.-H. Chen, H. Ishikawa, "Walking Route Recommendation System for Taking a Walk as Health Promotion," WI-IAT2015, pp. 556-559, 2015.
- Y. Takama, X. Xu, C.-C. Yu, Y.-S. Chen, L.-H. Chen, "Toward Social Approach of Classifying Road Lighting Situation for Community-centric System," TAAI2015, pp. 53-57, 2015.
- S. Kori, Y. Zhu, K. Yamaguchi, S. Takiguchi, Y. Takama, "Analysis of User's Behaviour Based on Search Intentions for Information Retrieval Using Search Engines," TAAI2015, pp. 64-70, 2015.
- T. Yamaguchi, S. Hattori, Y. Takama, "Proposal of Personal-value-based Item Modeling and Its Application to Explanation of Recommendation," TAAI2015, pp. 58-63, 2015.
- L.-H. Chen, W.-F. Hsieh, J.-Y. Lin, C.-H. Wang, Y. Takama, Y.-S. Chen, "Synthesizing a NPR Navigating Animation Based on Route Recommendation," TAAI2015, pp. 71-76, 2015.
- Y. Moriyama, M. Matsushita, Y. Takama, "Visual User Interface to Supporting Information Seeking Behavior in Context Searching," TAAI2015, pp. 77-82, 2015.
- Y. Takama, T. Tonegawa, "Development of Interactive Document Clustering System Based on Coordinated Multiple Views," IWACIII2015, S1-4, 2015.
- Y. Takama, "Introduction to Personal Value-based Recommendation," NSFC-CAS-JSPS The 3rd International Workshop on Frontier of Science and Technology (FST2015) and Control and Intelligent Technology in Engineering Applications, 2015.Invited talk
- Y. Takama, "Introduction to Personal Value-based Recommendation: - Towards community-centric systems -," China-Japan Science and Technology Innovation Interdisciplinary Salon, 2015.Invited talk
- Y.-S. Chen, L.-H. Chen, T. Yamaguchi, Y. Takama, "Visualization System for Analyzing User Opinion," SII2015, pp. 646-649, 2015.
- W.-F. Chen, Y.-S. Chen, R. Misawa, L.-H. Chen, Y. Takama, "Proposal of GPU-based Implementation of Personal-value-based Collaborative Filtering," IWCcS2015, 2015.
- Y.-S. Chen, S. Koda, L.-H. Chen, Y. Takama, "Proposal of Attribute-Sentiment Model for Review Analysis," Workshop on Community-centric Systems as Interdisciplinary Study, ICIRA2016, 2016.
- Y. Takama, R. Misawa, Y.-S. Chen, S. Hattori, H. Ishikawa, "Improving Performance of Personal Values-based Collaborative Filtering Based on Hybrid Approach," Workshop on Community-centric Systems as Interdisciplinary Study, ICIRA2016, 2016.
- W.-F. Chen, Y.-S. Chen, R. Misawa, L.-H. Chen, Y. Takama, "Speeding Up of Offline Experiment Using Personal Values-based Collaborative Filtering with GPU-based Implementation," Workshop on Community-centric Systems as Interdisciplinary Study, ICIRA2016, 2016.
- Y. Takama, R. Misawa, Y.-S. Chen, S. Hattori, H. Ishikawa, "Proposal of Hybrid Recommender Systems Based on Personal @Values-based Collaborative Filtering" ISCIIA2016, SM-GS3-01, 2016.Best Paper Award
- W.-F. Chen, Y.-S. Chen, R. Misawa, L.-H. Chen, Y. Takama, "Proposal of GPU-Based Implementation of Personal Values-Based Collaborative Filtering Including Validation Process," ISCIIA2016, SM-GS3-05, 2016.
- R. Pruengkarn, K. W. Wong, C. C. Fung, Y. Takama, "Handling Skewed Imbalanced Data using Complementary Fuzzy Support Vector Machine and SMOTE," ICSIIA2016, FM-GS1-04, 2016.
- Y. Takama, Y. Ho, W. Hsieh, P. Cheng, "Special lectures: Introduction to Fusion of Social Big Data and Robotics," 4th International Joint Symposium on ICT & Robot Informatics, 2017.Invited Talk
- Y. Takama, gAnalysis of Social Big Data for Community-Centric AI, h AI Forum 2017, 2017.
- H. Shibata, Y. Takama, "Behavior Analysis of RBM for Estimating Latent Factor Vectors from Rating Matrix," ICIEV2017, PID15, 2017.
- Y. Takama, Y. Chen, R. Misawa, H. Ishikawa, "Potential of Personal Values-Based User Modeling for Long Tail Item Recommendation," IWACIII2017, AS1-3-2, 2017. Best Paper Award
- Y. Shiraishi, Y. Takama, "Proposal on Matrix-Based Collaborative Filtering Using Personal Values," IWCIA2017, pp. 55-60, 2017.
- Y. Sakamoto, Y. Takama, "Proposal of Sentiment-based Tourist Spot Recommendation System Using RDF Database," IWCIA, pp. 61-66, 2017.IEEE SMC Hiroshima Chapter Best Presentation Award
- P. Cheng, K. Kobayashi, T. Hashimoto, K. Saito, Y. Takama, "Application of List-wise Rank Learning to Property Search for Renovation," TAAI2017, No. 35, 2017.
- Y. Takama, K. Yamaguchi, L. Chen, H. Ishikawa, "Introduction of Sparkline as Snippet to Context Search Engine Result Page," TAAI2017, No. 21, 2017.
- L. Chen, H. Hung, C. Chen, H. Wu, Y. Takama, T. Yamaguchi, "3D Visualization of Earthquake Big Data," TAAI2017, No. 86, 2017.
- Y. Takama, S. Shimizu, H. Ishikawa, "Personal Values-based User Modeling from Browsing History of Reviews," ACM IUI2018 Workshop on WII2018, WII07, 2018.
- R. Takami, Y. Takama, "Proposal of visual analytics interface for time series data employing trajectory manipulation," PacificVis2018, 2018. (poster)
- S. Shimizu, Y.asufumi Takama, "Preliminary Investigation on Quantitative Evaluation Method of Scientific Papers based on Text Analysis," MEDES2018, pp. 39-46, 2018.
- H. Shibata, H. Ishikawa, Y. Takama, "Consideration on Crystalizing Simulated Annealing for Boltzmann Machine," MEDES2018, pp. 87-93, 2018.
- Y. Takama, "Modeling Personal Values: Application to Recommender Systems," ISCIIA&ITCA2018, 2018.Keynote speech
- Y. Shirai, S. Hattori, Y. Takama, "Analyzing Resident's Lifestyle from Household Electricity Consumption Data," ISCIIA&ITCA2018, 3A2-2-2, 2018.
- P. Cheng, Y. Takama, "Finding Diversifed Recipes in Terms of Cooking Methods and Ingredients," ISCIIA&ITCA2018, 3A2-2-3, 2018.
- R. Takami, Y. Takama, "Visual analytics interface for time series data based on trajectory manipulation," WI2018, pp. 342-347, 2018.
- J. Zhang, Y. Takama, "Proposal of Context-aware Music Recommender System Using Negative Sampling," JSAI2019, 2A3-E-5-02, 2019.6.
- Y. Takama, H. Shibata, Y. Shiraishi, "Introduction of Model Relationship Learning for Matrix-based Collaborative Filtering Employing Personal Values," IWACIII2019, SUN4-B6, 2019.11.
- H. Shibata, Y. Takama, "Improvements on Probability Model for Sightseeing Route Recommendation Method Employing Generalized Formulation in terms of Edges," TAAI2019, A3-01, 2019.11.
- C. Sun, L. Chen, Y. Takama, "Synthesizing NPR Styled Street View Animation Based on Deep Learning," TAAI2019, E3-02, 2019.11.
- Y. Li, H. Shibata, Y. Takama, "Chatbot-mediated Personal Daily Context Modeling upon User Story Graph," TAAI2019, E3-03, 2019.11
- R. Takami, H. Shibata, Y. Takama, "An analytical framework for formulating metrics for evaluating multi-dimensional time-series data," IUI2020, pp. 207-211, 2020.3.
- Y. Li, H. Shibata, Y. Takama, "User Story Driven Adaptive Planning Framework in Personal Daily Context," CcS2020, PID-47, 2020.9.
- H. Shibata, H. Sato, L. Chen, Y. Takama, "Introduction of Boolean Operation into Context Search Engine," CcS2020, PID-54, 2020.9.
- Y. Takama, Y. Tanaka, H. Shibata, "Proposal of Treemap-based Cluster Visualization and Its Application to News Article Data," ISCIIA2020, 1A1-2-3, 2020.11. Session Best Presentation Award
H. Shibata, L. Chen, Y. Takama, "Application of Exchanging Monte Carlo Method to Sample Deep Boltzmann Machines," TAAI2020, A3-3, 2020.12.
- Y. Takama, Y. Mori, H. Shibata, "Generation of Word Vectors for Unknown Words without Additional Corpus," WI-IAT2020, WI257, 2020.12.
- Y. Takama, "Modeling Personal Values for Recommender Systems, ICOIACT2021, 2021.8. plenary speech
- Y. Takama, "Analysis and Agent Simulation of State Transition of COVID-19 Positive Cases in Tokyo, Japan," IWACIII2021, T2-5-5, 2021.11.
- H. Shibata, Y. Shiraishi, Y. Takama, "Proposal of Action Recommendation System Based on User Context in Daily Life," IWACIII2021, M1-1-1, 2021.11.
- C. Sun, H. Shibata, L. Chen, Y. Takama, "Investigation on Impression of Streetscape toward Traveling Route Recommendation Considering User Experience," Workshop on Social and Big Data in 5G/AI Era in MEDES2021, pp. 139-145, 2021.11.
- S. Nakagawa, H. Maruyama, Y. Takama, "Teaching Support Cockpit: Real-Time Avatarization for Learning-Activity Logs with Communication Function," 2022 11th International Congress on Advanced Applied Informatics (IIAI-AAI 2022), pp.297-302, 2022.7.
- Y. Li, Y. Takama, E. Sato-Shimokawara, T. Yamaguchi, "Trust Towards the Robot with the Presence and Absence of Confidence," ISCIIA2022, No. C2-1, 2022.9.
- K. Moriyoshi, H. Shibata, Y. Takama, "Proposal of Generation of Rating Matrix Based on Rational Behaviors of Users," ISCIIA2022, No. C1-4, 2022.9.
- K. Nihira, H. Shibata, Y. Takama, "Proposal of Personal Value-Based User Modeling Without Attribute Evaluation, ISCIIA2022," No. C1-3, 2022.9. Session Best Presentation Award
- S. Saini, H. Shibata, Y. Takama, "Toward Construction of Handwritten Indus Signs Dataset," ISCIIA2022, No. C2-2, 2022.9.
- S. Shimizu, S. Sakayauchi, H. Shibata, Y. Takama, "Proposal of Dynamic Generation of Subordinate Clusters Based on Bayesian Information Criterion for Must-Link Constrained K-Means," ISCIIA2022, No. C2-3, 2022.9.
- Y. Takama, M. Xu, H. Shibata, "Consideration of Strategy for Selecting Probing Items in Interactive Recommendation," ISCIIA2022, No. C2-5, 2022.9.
- H. Shibata, Y. Takama, "Proposal of Consistent Learning Model with Exchange Monte Carlo," TAAI2022, J2-2, 2022.12.
- Y. Takama, I. Sasakata, H. Shibata, "Proposal for Visualizing Sound Information in Movies," TAAI2022, J2-4, 2022.12.
- Y. Takama, "Recommendation Based on Personal-values: beyond Recommending What You Might Prefer," TAAI2022, 2022.12 keynote speech
- R. Ni, H. Shibata, Y. Takama, "Learning Framework of Entity and Entity Type Composition Representation for Knowledge Graph Completion," Second Workshop on Knowledge Graphs and Big Data, IEEE BigData2022, 2022.12.
- H. Shibata, K. Ebine, Y. Takama, "Method to Control Embedded Representation of Piece of Music in Playlists," IWACIII2023, Part I, pp. 226-240, 2023.11.
- Y. Takama, L. Qian, H. Shibata, "Proposal of Timestamp-Based Dynamic Context Features for Music Recommendation," IWACIII2023, Part I, pp. 215-225, 2023.11.
- K. Nihira, H. Shibata, Y. Takama, "Proposal of Personal Value-Based User Modeling Using Latent Factors," TAAI2023, No. 108, 2023.12.
- A. Ota, H. Shibata, Y. Takama, "Proposal of Finding Potentially Valid Menus from Recipe Dataset Using Knowledge Graph Embedding," TAAI2023, No. 111, 2023.12.
- M. Hagiri, S. Yamamoto, A. Ohta, Y. Takama, "Assessing personality factors for recommendation systems of learning method," TAAI2023, No. 116, 2023.12.
- Y. Takama, "Towards Extension of Collaborative Filtering for Recommender Systems," ICIST2023, 2023.12. keynote speech
- Y. Takama, "Introduction to Recommendation, Polines International Guest Lecture," 2023.12.invited speech
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Books
- Y. Takama, M. Ishizuka, Fisheye Matching: "Viewpoint-Sensitive Feature Generation Based on Concept Structure," in N. Foo Ed., Lecture Notes in Artificial Intelligence 1747, pp. 465-466, Springer, 1999.
- K. Hirota, M. Xu, Y. Takama, "Fuzzy Legal Expert System (FLES) for CISG," in P. Sincak, J. Vascak, Eds., Quo Vadis Computational Intelligence?, Physica-Verlag, pp. 210-223, 2000.
- K. Hirota, M. Xu, Y. Takama, H. Yoshino, "Development of Fuzzy Legal Expert Systems (FLES) for CISG," in J. Chojcanna, J. Leskieho, Eds., ZBIORY ROZMYTE I ICH ZASTOSOWANIA, Wydewnictwo Politechniki Slaskiej Gliwice, pp. 231-245, 2001.
- K. Hirota, F. Dong, K. Chen, Y. Takama, "Vehicle Routing, Scheduling and Dispatching System Based on HIMS Model," in N. R. Pal Ed., Springer-Verlag Lecture Notes Series in Computer Science, Proceedings of the 2002 AFSS International Conference on Fuzzy Systems. Calcutta: Advances in Soft Computing, pp. 76-84, 2002.
- Y. Takama, K. Hirota, "Visualization of Topic Distribution from Document Sequence on Web," in P. Sincak et al. Ed., Intelligent Technologies - Theory and Applications - New Trends in Intelligent Technologies, IOS Press, pp. 189-195, 2002.
- Y. Takama, K. Hirota, "Immune Network-based Clustering for WWW Information Gathering/Visualization," in H. Motoda Ed., ACTIVE MINING, New Directions of Data Mining, IOS Press, pp. 21-29, 2002.
- Y. Takama, "Part III-12: Awareness and Imagination of Hidden Factors and Rare Events," in Y. Osawa and P. McBurney, Eds., Chance Discovery - Foundations and Applications -, pp. 170-183, Springer, 2003.
- Y. Takama and Y. Ohsawa, "Part III-13: Effects of Scenic Information," in Y. Osawa and P. McBurney, Eds., Chance Discovery - Foundations and Applications -, pp. 184-188, Springer, 2003.
- H. Nobuhara, Y. Takama, W. Pedrycz, K. Hirota, "Chapter 14: Lossy Image Compression and Reconstruction Based on Fuzzy Relational Equation," in M. Nachtegael et al. (Eds.) Fuzzy Filters for Image Processing, Springer, pp. 339-355, 2003.
- Z. Stejic, E. M. Iyoda, Y. Takama, K. Hirota, "Improving Image Database Summarization by Automatic Image Feature Selection Using GA," in L. Rutkowski, J. Kacprzyk, Eds., Neural Networks and Soft Computing, Advances in Soft Computing, Physica-Verlag, pp. 674-679, 2003.
- Z. Stejic, Y. Takama, K. Hirota, "Comprehensive Comparision of Region-based Image Similarity Models," in H. Christiansen, M. S. Hacid, T. Andreasen, H. L. Larsen, Eds., Proc of 6th International Conference on Flexible Query Answering Systems (FQAS'04), Lecture Notes in Artificial Intelligence (LNAI), Vol. 3055, Springer-Verlag, pp. 390-403, 2004.
- Z. Stejic, Y. Takama, K. Hirota, "Small Sample Size Performance of Evolutionary Algorithms for Adaptive Image Retrieval," In P. Enser, Y. Kompatsiaris, N. E. O'Connor, A. F. Smeaton, and A. W. M. Smeulders (Eds.), Proc. of the 3rd Conf. on Image and Video Retrieval (CIVR'04), Lecture Notes in Computer Science (LNCS), Vol. 3115, Springer-Verlag, pp. 51-59, 2004.
- Y. Takama, Y. Iwase, "Scenario to Data Mapping for Chance Discovery Process," In A. Abraham, Y. Dote, T. Furuhashi, M. Koppen, A. Ohuchi, Y. Ohsawa (Eds.), Proc. of 4th IEEE International Workshop on WSTST'05, Soft Computing as Transdisciplinary Science and Technology, Springer, pp. 470-479, 2005.
- Y. Takama, T. Kajinami, A. Matsumura, "Blog Search with Keyword Map-based Relevance Feedback," In L. Wang, Y. Jin (Eds.), Proc. of Fuzzy Systems and Knowledge Discovery Second International Conference (FSKD2005), PartII, Lecture Notes in Artificial Intelligence (LNAI), Vol. 3614, Springer, pp. 1208-1215, 2005.
- Y. Takama, Y. Iwase, Y. Seo, "Chapter 11. Scenario to Data Mapping Algorithm and Its Application to Chance Discovery Process Support," In Y. Ohsawa (Eds.), Chance Discoveries in Real World Decision Making, Springer Berlin / Heidelberg, pp. 167-182, 2006.
- Y. Takama, Y. Seo, "Design of BBS with Visual Representation for Online Data Analysis," In S. Iwata, Y. Ohsawa, S. Tsumoto, N. Zhong, Y. Shi, L. Magnani (Eds.), Communications and Discoveries from Multidisciplinary Data, Studies in Computational Intelligence, Vol. 123, Springer, pp. 111-126, 2008.
- Y. Takama, Y. Muto, "Mining User Preference Model from Utterances," in A. Abraham, A.-E. Hassanien, A. P. de L. F. Carvalho, V. Snasel (Eds.), Foundations of Computational Intelligence Vol. 6: Data Mining, Springer, pp. 97-123, 2009.
- T. Kajinami, T. Makihara, Y. Takama, "Interactive Visualization System for Decision Making Support in Online Shopping," In S. Chawla, T. Washio, S. Minato, New Frontiers in Applied Data Mining: PAKDD 2008 International Workshops, Springer-Verlag, pp. 193-202, 2009.
- J. Zhang, Y. Takama, "Proposal of Context-Aware Music Recommender System Using Negative Sampling," in Y. Ohsawa, K. Yada, T. Ito, Y. Takama, E. Sato-Shimokawara, A. Abe, J. Mori, N. Matsumura (Eds.), Advances in Artificial Intelligence, Springer, 2020.
- K. Yada, D. Katagami, Y. Takama, T. Ito, A. Abe, E. Sato-Shimokawara, J. Mori, N. Matsumura, H. Kashima (Eds.), Advance in Artificial Intelligence (Selected Papers from JSAI2020), Springer, 2021.
- Y. Chen, L. Chen, H. Shibata, Y. Takama, "Styled Comic Synthesis Based on GAN," Y. Takama, N. Matsumura, K. Yada, M. Matsushita, D. Katagami, A. Abe, H. Kashima, T. Hiraoka, T. Uchiya, R. Rzepka (Eds.), Advances in Artificial Intelligence (Selected Papers from JSAI2021), Springer, pp. 69-80, 2022.
- Y. Takama, N. Matsumura, K. Yada, M. Matsushita, D. Katagami, A. Abe, H. Kashima, T. Hiraoka, T. Uchiya, R. Rzepka (Eds.), Advances in Artificial Intelligence (Selected Papers from JSAI2021), Springer, 2022.
- K. Yada, Y. Takama, K. Mineshima, K. Satoh (Eds.), News Frontiers in Artificial Intelligence (JSAI-isAI2021 Workshops, JURISIN, LENLS18, SCIDOCA, Kanse-AI, AI-BIZ), Springer, 2023.
- Y. Takama, K. Yada, K. Satoh, S. Arai (Eds.), News Frontiers in Artificial Intelligence (JSAI-isAI2022 Workshop, JURISIN 2022, and JSAI2022 International Session), Springer, 2023.
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Others
- S. Amari, K. Fukushima, H. Takagi, C. Moraga, P. Sincak, S. Hashimoto, Y. Takama, Panel Discussion chaired by J. Strackeljan, International Workshop Devoted to Problems of Technology Transfer of Intelligent Solutions into Technology (ISIT 2002), 2002. Panel discussion
- N. Matsumura, A. Abe, Y. Takama, N. Domae, M. Ishikawa, "Shikakeology: designing triggers for behavior change ? Beyond the limitation of data-," AI Forum 2017, 2017.Panel discussion
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