Wataru Sunayama

According to our database, Wataru Sunayama authored at least 48 papers between 1998 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Automatic Evaluation of Discussion Quality Using Topic Relevance and Participants' Performance.

Yoko Nishihara, Wataru Sunayama, Shiho Imashiro

Proceedings of the International Conference on Technologies and Applications of Artificial Intelligence, 2022

2017

Data Analysis Support by Combining Data Mining and Text Mining.

Tomoya Matsumoto, Wataru Sunayama, Yuji Hatanaka, Kazunori Ogohara

Proceedings of the 6th IIAI International Congress on Advanced Applied Informatics, 2017

Retinal biometrics based on Iterative Closest Point algorithm.

Yuji Hatanaka, Mikiya Tajima, Ryo Kawasaki, Koko Saito, Kazunori Ogohara, Chisako Muramatsu, Wataru Sunayama, Hiroshi Fujita

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

2016

Continuation Support of Conversation by Recommending Next Topics Relating to a Present Topic.

Wataru Sunayama, Yuki Shibata, Yoko Nishihara

Proceedings of the 5th IIAI International Congress on Advanced Applied Informatics, 2016

2015

Research Note: A Cooperative Discussion Support System through Visualization of Participants' Contributions to a Discussion.

Yoko Nishihara, Wataru Sunayama

Rev. Socionetwork Strateg., 2015

Visualisation of Trend Pattern Migrations in Social Networks.

Puteri Nor Ellyza binti Nohuddin, Frans Coenen, Rob M. Christley, Wataru Sunayama

Proceedings of the Advances in Visual Informatics, 2015

Cooperative Discussion Support System by Visualizing Participant Contribution to Discussion.

Yoko Nishihara, Wataru Sunayama

Proceedings of the IIAI 4th International Congress on Advanced Applied Informatics, 2015

2014

Comments' Extraction by User ID, Keywords, and Anchor Texts from the Thread of a Bulletin Board System.

Yoko Nishihara, Wataru Sunayama, Kazunori Nishimura

Rev. Socionetwork Strateg., 2014

Trend mining in social networks: from trend identification to visualization.

Puteri Nor Ellyza binti Nohuddin, Wataru Sunayama, Rob M. Christley, Frans Coenen, Christian Setzkorn

Expert Syst. J. Knowl. Eng., 2014

Knowledge emergence using Total Environment for Text Data Mining.

Wataru Sunayama

Proceedings of the 2014 Joint 7th International Conference on Soft Computing and Intelligent Systems (SCIS) and 15th International Symposium on Advanced Intelligent Systems (ISIS), 2014

2013

Sales Strategy Mining Support with Visualization of Moving History.

Haruhi Satonaka, Wataru Sunayama

Rev. Socionetwork Strateg., 2013

Acquissition of Text-Mining Skills for Beginners Using TETDM.

Rina Nakagochi, Kayo Kawamoto, Wataru Sunayama

Proceedings of the 13th IEEE International Conference on Data Mining Workshops, 2013

Sales Strategy Mining System with Visualization of Action History.

Haruhi Satonaka, Wataru Sunayama

Proceedings of the Human Interface and the Management of Information. Information and Interaction for Learning, Culture, Collaboration and Business,, 2013

Document-polishing Support System for Creating Top-Down Structure.

Satomi Yamate, Wataru Sunayama

Proceedings of the First International Workshop on Intelligent User Interfaces: Artificial Intelligence meets Human Computer Interaction (AI*HCI 2013) A workshop of the XIII International Conference of the Italian Association for Artificial Intelligence (AI*IA 2013), 2013

2012

Identification and Visualisation of Pattern Migrations in Big Network Data.

Puteri Nor Ellyza binti Nohuddin, Frans Coenen, Rob M. Christley, Wataru Sunayama

Proceedings of the PRICAI 2012: Trends in Artificial Intelligence, 2012

Mood Identification in Bulletin Board System with Word Characteristic Dictionary.

Shuhei Hamaoka, Wataru Sunayama

Proceedings of the Advances in Knowledge-Based and Intelligent Information and Engineering Systems, 2012

2011

Consensus Development Support System for Opinion Convergence by Visualizing Input History.

Wataru Sunayama, Yuuki Tomiyama, Yukihiro Tamura, Yoko Nishihara

Int. J. Organ. Collect. Intell., 2011

Trend Mining and Visualisation in Social Networks.

Puteri Nor Ellyza binti Nohuddin, Wataru Sunayama, Rob M. Christley, Frans Coenen, Christian Setzkorn

Proceedings of the Research and Development in Intelligent Systems XXVIII, 2011

Text Visualization Service for Creating Comprehended Texts.

Wataru Sunayama, Yoko Nishihara

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2011

2010

Opinion Exchange Support System by Visualizing Input History.

Yukihiro Tamura, Yuuki Tomiyama, Wataru Sunayama

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2010

Opinion Exchange Convergence Support System Using RFID Tags.

Yoshifumi Shimizu, Wataru Sunayama

Proceedings of the New Frontiers in Artificial Intelligence, 2010

2009

Estimation of friendship and hierarchy from conversation records.

Yoko Nishihara, Wataru Sunayama

Inf. Sci., 2009

Event Extraction and Visualization for Obtaining Personal Experiences from Blogs.

Yoko Nishihara, Keita Sato, Wataru Sunayama

Proceedings of the Human Interface and the Management of Information. Information and Interaction, 2009

Valuable Change Detection in Keyword Map Animation.

Takuya Nishikido, Wataru Sunayama, Yoko Nishihara

Proceedings of the Advances in Artificial Intelligence, 2009

2008

Discussion Visualization on a Bulletin Board System.

Wataru Sunayama

Proceedings of the Communications and Discoveries from Multidisciplinary Data, 2008

Visual support system for report distinctiveness evaluation.

Toshiaki Kawaguchi, Wataru Sunayama

Proceedings of the IEEE International Conference on Systems, 2008

Title-Composing Support System for Reaching New Audiences.

Yoko Nishihara, Wataru Sunayama

Proceedings of the Workshops Proceedings of the 8th IEEE International Conference on Data Mining (ICDM 2008), 2008

Personal Experience Acquisition Support from Blogs using Event-Depicting Images.

Keita Sato, Yoko Nishihara, Wataru Sunayama

Proceedings of the ECAI 2008, 2008

2007

Creative activity support by discovering effective combinations.

Yoko Nishihara, Wataru Sunayama, Masahiko Yachida

Syst. Comput. Jpn., 2007

Discussion Visualization on a Bulletin Board System.

Wataru Sunayama

Data Sci. J., 2007

2006

Smart Discussion Environment on a Bulletin Board System.

Wataru Sunayama

Proceedings of the Chance Discoveries in Real World Decision Making: Data-based Interaction of Human Intelligence and Artificial Intelligence, 2006

HTML text segmentation for Web page summarization by a key sentence extraction method.

Wataru Sunayama, Akihiro Iyama, Masahiko Yachida

Syst. Comput. Jpn., 2006

The River-Rafting System for Knowledge Discovery Related to Persuasion Process Conversation Logs.

Wataru Sunayama, Katsutoshi Yada

Proceedings of the Workshops Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 2006

Estimation System of People's Freindship and Hierarchical Relationship from Sentence Types.

Yoko Nishihara, Wataru Sunayama, Masahiko Yachida

Proceedings of the Workshops Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 2006

2005

Panoramic View System for extracting key sentences based on viewpoints and application to a search engine.

Wataru Sunayama, Masahiko Yachida

J. Netw. Comput. Appl., 2005

Bulletin Board System for Scenario Creation based on a Sub-Story Model.

Wataru Sunayama, Keihachiro Tachibana

Proceedings of the Soft Computing as Transdisciplinary Science and Technology, 2005

2004

Image Clustering System on WWW using Web Texts.

Wataru Sunayama, Akiko Nagata, Masahiko Yachida

Proceedings of the 4th International Conference on Hybrid Intelligent Systems (HIS 2004), 2004

2003

A panoramic view system for extracting key sentences and discovering keywords that express the features of a document.

Wataru Sunayama, Masahiko Yachida

Syst. Comput. Jpn., 2003

Creative Activity Support for Discovering Effective Combinations.

Yoko Nishihara, Wataru Sunayama, Masahiko Yachida

Proceedings of the Design and Application of Hybrid Intelligent Systems, 2003

Active Mining with Visual Human Interface.

Wataru Sunayama

Proceedings of the Chance Discovery, 2003

2002

Panoramic View System for Extracting Key Sentences based on Viewpoints and an Application to a Search Engine.

Wataru Sunayama, Masahiko Yachida

Proceedings of the Soft Computing Systems - Design, Management and Applications, 2002

Creative activity support by extracting notable keywords from web pages with modified dates.

Wataru Sunayama, Masahiko Yachida

Proceedings of the 2002 IEEE International Symposium on Intelligent Control, 2002

2001

Support system for user interests expression on searching web pages.

Wataru Sunayama, Yuji Nomura, Yukio Ohsawa, Masahiko Yachida

Syst. Comput. Jpn., 2001

Support System for Creative Activity by Information Acquirement through Internet.

Wataru Sunayama, Masahiko Yachida

Proceedings of the New Frontiers in Artificial Intelligence, 2001

2000

An aiding system for Internet surfings by associations: get one through chances.

Wataru Sunayama, Masahiko Yachida

Proceedings of the Fourth International Conference on Knowledge-Based Intelligent Information Engineering Systems & Allied Technologies, 2000

1999

Search interface for query restructuring with discovering user interest.

Wataru Sunayama, Y. Osawa, Masahiko Yachida

Proceedings of the Third International Conference on Knowledge-Based Intelligent Information Engineering Systems, 1999

Computer Aided Discovery of User's Hidden Interest for Query Restructuring.

Wataru Sunayama, Yukio Ohsawa, Masahiko Yachida

Proceedings of the Discovery Science, 1999

1998

Refining Search Expression by Discovering Hidden User's Interests.

Wataru Sunayama, Yuji Nomura, Yukio Ohsawa, Masahiko Yachida

Proceedings of the Discovery Science, 1998