Tajima, Keishi(Institute for Liberal Arts and Sciences) | Activity Database on Education and Research, Kyoto University

Tajima, Keishi

Institute for Liberal Arts and Sciences Professor

Last Updated :2025/05/14

Basic Information

Faculty

工学部工学部情報学科

Concurrent Affiliation

Graduate School of Informatics, 社会情報学専攻社会情報モデル講座, 教授

Professional Memberships

From Aug. 1999, To Present
Association for Computing Machinery

From Jan. 1998, To Present
Information Processing Society of Japan

From Mar. 1995, To Mar. 2023
Japan Society for Software Science and Technology

From Jun. 2002, To Present
The Database Society of Japan

Academic Degree

1995
Doctor of Science (University of Tokyo)

1992
Master of Science (University of Tokyo)

Academic Resume (Graduate Schools)

University of Tokyo, School of Science, Doctor Course, Department of Information Science, 修了

University of Tokyo, School of Science, Master Course, Department of Information Science, 修了

Academic Resume (Undergraduate School/Majors)

University of Tokyo, Faculty of Science, Departmet of Information Science, 卒業

Research History

From Apr. 2013, To Present
Kyoto University, Institute for Liberal Arts and Sciences / Graduate School of Informatics (secondary), Professor

From Apr. 2007, To Mar. 2013
Kyoto University, Graduate School of Informatics, Associate Professor

From May 2005, To Mar. 2007
Kyoto University, Graduate School of Informatics, Associate Professor

From May 2005, To Mar. 2006
Japan Advanced Institute of Science and Technology, School of Information Science, Visiting Associate Professor

From Sep. 2001, To Apr. 2005
Japan Advanced Institute of Science and Technology, School of Information Science, Associate Professor

From Aug. 2000, To Aug. 2001
University of Pennsylvania, Department of Computer and Information Science, Visiting Assistant Professor

From Apr. 1996, To Aug. 2001
Kobe University, Department of Computer Science and Systems Engineering, Faculty of Engineering, Assistant Professor

Profile

Profile
His recent research interests include information extraction from the Web, social network analysis, crowdsourcing, information retrieval, information access user interface, and database systems.

Language of Instruction

Japanese

English

Last Updated :2025/05/14

Research

Research Interests

Web information systems

social network analysis

crowdsourcing

information retrieval

user interface for information access

database systems

Research Areas

Informatics, Web and service informatics

Informatics, Human interfaces and interactions

Informatics, Database science

Papers

SARI: A Stage-aware Recognition Method for Ingredients Changing Appearance in Cooking Image Sequences
Zhang Yixin; Yamakata Yoko; Tajima Keishi
Journal of Information Processing, Feb. 2025, Last author

Adaptive Feature Inheritance and Thresholding for Ingredient Recognition in Multimedia Cooking Instructions.
Yixin Zhang; Yoko Yamakata; Keishi Tajima
Proceedings of the 6th ACM International Conference on Multimedia in Asia (MMAsia), Dec. 2024, Peer-reviewed, Last author

Next Topic Recommendation for Influencers on Social Media.
Masafumi Iwanaga; Keishi Tajima; Yoko Yamakata
Proceedings of 12th IEEE International Conference on Big Data (BigData), Dec. 2024, Peer-reviewed

Content-Based Exclusion Queries in Keyword-Based Image Retrieval.
Eisaku Yoshikawa; Keishi Tajima
Proceedings of the 14th ACM International Conference on Multimedia Retrieval (ICMR), Jun. 2024, Peer-reviewed, Last author

Automatic Construction of Expiration Time Expression Dataset from Retweets.
Hirotaka Nagashima; Keishi Tajima
Proceedings of the Web Conference (WWW) (Companion Volume), May 2024, Peer-reviewed, Last author

Search Result Presentation for Non-Native Language Documents.
Tetsuya Sasaoka; Yoko Yamakata; Keishi Tajima
Companion Proceedings of 29th Annual ACM Conference on Intelligent User Interfaces (IUI), Mar. 2024, Peer-reviewed, Last author

An Adaptive Feature Selection Method for Learning-to-Enumerate Problem.
Satoshi Horikawa; Chiyonosuke Nemoto; Keishi Tajima; Masaki Matsubara; Atsuyuki Morishima
Proceedings of 46th European Conference on Information Retrieval (ECIR), Mar. 2024, Peer-reviewed

A Centrality for Social Media Users Focusing on Information-Gathering Ability.
Mamoru Yamakawa; Keishi Tajima
Proceedings of 34th ACM Conference on Hypertext and Social Media, Sep. 2023, Peer-reviewed, Last author

Active Learning Strategies Based on Text Informativeness
Ruide Li; Yoko Yamakata; Keishi Tajima
2022 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), Nov. 2022, Peer-reviewed, Last author

Real-World Popularity Estimation from Community Structure of Followers on SNS
Shuhei Kobayashi; Keishi Tajima
2022 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), Nov. 2022, Peer-reviewed, Last author

Worker Qualifications for Image-Aesthetic-Assessment Tasks in Crowdsourcing
Yudai Kato; Marie Katsurai; Keishi Tajima
AAAI Conference on Human Computation and Crowdsourcing (HCOMP), Nov. 2022, Peer-reviewed

MIAIS: A Multimedia Recipe Dataset with Ingredient Annotation at Each Instructional Step.
Yixin Zhang; Yoko Yamakata; Keishi Tajima
Proceedings of the Workshop on Multimedia for Cooking, Eating, and related APPlications (CEA++) (in conj. with ACM Multimedia), Oct. 2022, Peer-reviewed, Last author

Spammer Detection Based on Task Completion Time Variation in Crowdsourcing.
Ayato Watanabe; Keishi Tajima
2021 IEEE International Conference on Big Data (BigData), 2021, Peer-reviewed, Last author

MIRecipe: A Recipe Dataset for Stage-Aware Recognition of Changes in Appearance of Ingredients.
Yixin Zhang; Yoko Yamakata; Keishi Tajima
MMAsia '21: ACM Multimedia Asia(MMAsia), 2021, Peer-reviewed, Last author

Supplementing Omitted Named Entities in Cooking Procedural Text with Attached Images.
Yixin Zhang; Yoko Yamakata; Keishi Tajima
4th IEEE International Conference on Multimedia Information Processing and Retrieval (MIPR), 2021, Peer-reviewed, Last author

Making AI Machines Work for Humans in FoW.
Sihem Amer-Yahia; Senjuti Basu Roy; Lei Chen 0002; Atsuyuki Morishima; James Abello Monedero; Pierre Bourhis; François Charoy; Marina Danilevsky; Gautam Das 0001; Gianluca Demartini; Shady Elbassuoni; David Gross-Amblard; Emilie Hoareau; Munenari Inoguchi; Jared B. Kenworthy; Itaru Kitahara; Dongwon Lee 0001; Yunyao Li 0001; Ria Mae Borromeo; Paolo Papotti; Raghav Rao; Sudeepa Roy; Pierre Senellart; Keishi Tajima; Saravanan Thirumuruganathan; Marion Tommasi; Kazutoshi Umemoto; Andrea Wiggins; Koichiro Yoshida
SIGMOD Rec., 2020, Peer-reviewed

Disjunctive Sets of Phrase Queries for Diverse Query Suggestion
Ziyang Liao; Keishi Tajima
IEEE/WIC/ACM International Conference on Web Intelligence, 14 Oct. 2019, Peer-reviewed, Last author

Categorization of Cooking Actions Based on Textual/Visual Similarity
Yixin Zhang; Yoko Yamakata; Keishi Tajima
Proceedings of the 5th International Workshop on Multimedia Assisted Dietary Management - MADiMa '19, Oct. 2019, Peer-reviewed, Last author

Identifying Tags Describing Image Contents
Taka Maenishi; Keishi Tajima
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 12 Sep. 2019, Peer-reviewed, Last author

Temporal Analysis of Supply and Demand of Topics on The Web
Masahiro Inoue; Keishi Tajima
Proceedings of the 10th ACM Conference on Web Science - WebSci '19, Jun. 2019, Peer-reviewed, Last author

A Ranking Method for Relaxed Queries in Book Search
Momo Kyozuka; Yang Xu; Keishi Tajima
2019 ACM/IEEE Joint Conference on Digital Libraries (JCDL), Jun. 2019, Peer-reviewed, Last author

Improving Multiclass Classification in Crowdsourcing by Using Hierarchical Schemes.
Xiaoni Duan; Keishi Tajima
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019, 2019, Peer-reviewed, Last author

Designing a Query Language Using Keyword Pairs for Spatial and Temporal Search.
Yuanyuan Wang 0003; Panote Siriaraya; Haruka Sakata; Yukiko Kawai; Keishi Tajima
Web and Wireless Geographical Information Systems - 17th International Symposium, W2GIS 2019, Kyoto, Japan, May 16-17, 2019, Proceedings, 2019, Peer-reviewed

A proposal of spatial operators for a collaborative map search system.
Yuanyuan Wang 0003; Panote Siriaraya; Yukiko Kawai; Keishi Tajima
Proceedings of the 24th International Conference on Intelligent User Interfaces: Companion, Marina del Ray, CA, USA, March 16-20, 2019, 2019, Peer-reviewed

A Map Search System based on a Spatial Query Language.
Yuanyuan Wang 0003; Panote Siriaraya; Haruka Sakara; Yukiko Kawai; Keishi Tajima
Advances in Database Technology - 22nd International Conference on Extending Database Technology, EDBT 2019, Lisbon, Portugal, March 26-29, 2019, 2019, Peer-reviewed

JST CREST CyborgCrowd Project,
Morishima, Atsuyuki; Tajima, Keishi; Kitahara, Itaru; Inoguchi, Munenari; Matsubara, Masaki; Shishido, Hidehiko
Project Networking Workshop at the sixth AAAI Conference on Human Computation and Crowdsourcing(HCOMP 2018), Jul. 2018, Peer-reviewed

Ranking Methods for Query Relaxation in Book Search.
Momo Kyozuka; Keishi Tajima
2018 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2018, Santiago, Chile, December 3-6, 2018, 2018, Peer-reviewed

SNS Retrieval Based on User Profile Estimation Using Transfer Learning from Web Search.
Daisuke Kataoka; Keishi Tajima
2018 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2018, Santiago, Chile, December 3-6, 2018, 2018, Peer-reviewed

Efficient Pipeline Processing of Crowdsourcing Workflows.
Ken Mizusawa; Keishi Tajima; Masaki Matsubara; Toshiyuki Amagasa; Atsuyuki Morishima
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018, 2018, Peer-reviewed

A Case Study on Start-up of Dataset Construction: In Case of Recipe Named Entity Corpus.
Yoko Yamakata; Keishi Tajima; Shinsuke Mori
IEEE International Conference on Big Data, Big Data 2018, Seattle, WA, USA, December 10-13, 2018, 2018, Peer-reviewed

A Cache-based Approach to Dynamic Switching between Different Dataflows in Crowdsourcing.
Yusuke Suzuki; Masaki Matsubara; Keishi Tajima; Toshiyuki Amagasa; Atsuyuki Morishima
IEEE International Conference on Big Data, Big Data 2018, Seattle, WA, USA, December 10-13, 2018, 2018, Peer-reviewed

A crowd-in-the-loop approach for generating conference programs with microtasks.
Naoki Kobayashi; Masaki Matsubara; Keishi Tajima; Atsuyuki Morishima
2017 IEEE International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, Peer-reviewed

Improving classification accuracy in crowdsourcing through hierarchical reorganization.
Xiaoni Duan; Keishi Tajima
2017 IEEE International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, Peer-reviewed

Subtopic Ranking Based on Block-Level Document Analysis.
Tomohiro Manabe; Keishi Tajima
Web Information Systems and Technologies - 12th International Conference, 2016, Peer-reviewed

Predicting Popularity of Twitter Accounts through the Discovery of Link-Propagating Early Adopters.
Daichi Imamori; Keishi Tajima
CIKM'16: PROCEEDINGS OF THE 2016 ACM CONFERENCE ON INFORMATION AND KNOWLEDGE MANAGEMENT, 2016, Peer-reviewed

Heading-Aware Proximity Measure and Its Application to Web Search
Manabe Tomohiro; Tajima Keishi
DBSJ Journal, 2016, Peer-reviewed

Subtopic Ranking based on Hierarchical Headings.
Tomohiro Manabe; Keishi Tajima
PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON WEB INFORMATION SYSTEMS AND TECHNOLOGIES, VOL 2 (WEBIST), 2016, Peer-reviewed

Classification of Twitter Accounts into Targeting Accounts and Non-Targeting Accounts.
Hikaru Takemura; Keishi Tajima
PROCEEDINGS OF THE 27TH ACM CONFERENCE ON HYPERTEXT AND SOCIAL MEDIA (HT'16), 2016, Peer-reviewed

Automatic Generation of Authentication Questions from Private Messages
Ming Li; Keishi Tajima
2015 IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE AND INTELLIGENT AGENT TECHNOLOGY (WI-IAT), VOL 1, 2015, Peer-reviewed

Classification of Twitter Follow Links Based on the Followers' Intention
Hikaru Takemura; Atsushi Tanaka; Keishi Tajima
30TH ANNUAL ACM SYMPOSIUM ON APPLIED COMPUTING, VOLS I AND II, 2015, Peer-reviewed

Heading-Aware Snippet Generation for Web Search
Tomohiro Manabe; Keishi Tajima
INFORMATION RETRIEVAL TECHNOLOGY, AIRS 2015, 2015, Peer-reviewed

Extracting logical hierarchical structure of HTML documents based on headings
Tomohiro Manabe; Keishi Tajima
Proceedings of the VLDB Endowment, 2015, Peer-reviewed

Online Retweet Recommendation with Item Count Limits
Xiaoqi Zhao; Keishi Tajima
2014 IEEE/WIC/ACM INTERNATIONAL JOINT CONFERENCES ON WEB INTELLIGENCE (WI) AND INTELLIGENT AGENT TECHNOLOGIES (IAT), VOL 1, 2014, Peer-reviewed

Why you follow: A classification scheme for twitter follow links
Atsushi Tanaka; Hikaru Takemura; Keishi Tajima
HT 2014 - Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014, Peer-reviewed

Discovering New Jargons Based on Skew of Word Appearance Distribution
Hiroshi Ohnishi; Keishi Tajima
DBSJ journal, Jun. 2013, Peer-reviewed

Schemaless semistructured data revisited - Reinventing peter buneman's deterministic semistructured data model - Reinventing p
Keishi Tajima
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2013, Peer-reviewed

Tweet classification based on their lifetime duration
Hikaru Takemura; Keishi Tajima
Proceedings of the 21st ACM international conference on Information and knowledge management - CIKM '12, Oct. 2012, Peer-reviewed, Last author

Noise robust detection of the emergence and spread of topics on the web
Masahiro Inoue; Keishi Tajima
TempWeb '12: Proceedings of the 2nd Temporal Web Analytics Workshop, Apr. 2012, Peer-reviewed, Last author

WildThumb: A Web Browser Supporting Efficient Task Management on Wide Displays
Shenwei Liu; Keishi Tajima
IUI 2010, 2010, Peer-reviewed

Optimal Tree Node Ordering for Child/Descendant Navigations
Atsuyuki Morishima; Keishi Tajima; Masateru Tadaishi
26TH INTERNATIONAL CONFERENCE ON DATA ENGINEERING ICDE 2010, 2010, Peer-reviewed

Classification of XML tags according to their roles in document structure
Takashi Tokuda; Keishi Tajima
DBSJ journal, Jun. 2009, Peer-reviewed, Last author

Proposal of a graph data storage for efficient processing of child/descendant queries
Masateru Tadaishi; Atsuyuki Morishima; Keishi Tajima
DBSJ journal, Dec. 2008, Peer-reviewed

Browsing Large HTML Tables on Small Screens
Keishi Tajima; Kaori Ohnishi
UIST 2008: PROCEEDINGS OF THE 21ST ANNUAL ACM SYMPOSIUM ON USER INTERFACE SOFTWARE AND TECHNOLOGY, 2008, Peer-reviewed

Lazy XML parsing/serialization based on literal and DOM hybrid representation
Toshiro Takase; Keishi Tajima
Proceedings of the IEEE International Conference on Web Services, ICWS 2008, 2008, Peer-reviewed

Efficient query evaluation in XML information subscription systems
Keishi Tajima
ICKS 2007: Second International Conference on Informatics Research for Development of Knowledge Society Infrastructure, Proceedings, 2007, Peer-reviewed

Comparative quality evaluation of TV contents based on Web analysis
Yutaka Kabutoya; Takayuki Yumoto; Satoshi Oyama; Keishi Tajima; Katsumi Tanaka
2007 IEEE INTERNATIONAL WORKSHOP ON DATABASES FOR NEXT GENERATION RESEARCHERS, 2007, Peer-reviewed

ReCQ: Real-world context-aware queryingt
Shun Hattori; Taro Tezuka; Hiroaki Ohshima; Satoshi Oyama; Junpei Kawamoto; Keishi Tajima; Katsumi Tanaka
MODELING AND USING CONTEXT, 2007, Peer-reviewed

主題語からの話題語自動抽出とこれに基づくWeb情報検索
野田武史; 大島裕明; 小山聡; 田島敬史; 田中克己
日本データベース学会letters, Sep. 2006, Peer-reviewed

大規模ドキュメント空間統合管理システムの提案
石川憲一; 森嶋厚行; 田島敬史
日本データベース学会letters, Sep. 2006, Peer-reviewed

Web Search Improvement Based on Proximity and Density Distribution of Multiple Keywords
TIAN Chi; 手塚太郎; 小山聡; 田島敬史; 田中克己
DBSJ Letters, 22 Jun. 2006, Peer-reviewed

An effective cache replacement algorithm in transcoding-enabled proxies
KQ Li; H Shen; K Tajima; LS Huang
JOURNAL OF SUPERCOMPUTING, Feb. 2006, Peer-reviewed

Quality estimation of local contents based on pagerank values of web pages
Yutaka Kabutoya; Takayuki Yumoto; Satoshi Oyama; Keishi Tajima; Katsumi Tanaka
ICDEW 2006 - Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006, Peer-reviewed

Web search improvement based on proximity and density of miltiple keywords
Chi Tian; Taro Tezuka; Satoshi Oyama; Keishi Tajima; Katsumi Tanaka
ICDEW 2006 - Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006, Peer-reviewed

Improving web retrieval precision based on semantic relationships and proximity of query keywords
Chi Tian; Taro Tezuka; Satoshi Oyama; Keishi Tajima; Katsumi Tanaka
DATABASE AND EXPERT SYSTEMS APPLICATIONS, PROCEEDINGS, 2006, Peer-reviewed

Incremental evaluation of a monotone XPath fragment
Hidetaka Matsumura; Keishi Tajima
CIKM '05: Proceedings of the 14th ACM international conference on Information and knowledge management, Oct. 2005, Peer-reviewed, Last author

Cache replacement for transcoding proxy caching
KQ Li; K Tajima; H Shen
2005 IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE, PROCEEDINGS, 2005, Peer-reviewed

Archiving scientific data
P Buneman; S Khanna; K Tajima; WC Tan
ACM TRANSACTIONS ON DATABASE SYSTEMS, Mar. 2004, Peer-reviewed

Answering XPath Queries over Networks by Sending Minimal Views.
Keishi Tajima; Yoshiki Fukui
(e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, Toronto, Canada, August 31 - September 3 2004, 2004, Peer-reviewed

Cache design for transcoding proxy caching
KQ Li; H Shen; K Tajima
NETWORK AND PARALLEL COMPUTING, PROCEEDINGS, 2004, Peer-reviewed

Archiving scientific data.
Peter Buneman; Sanjeev Khanna; Keishi Tajima; Wang Chiew Tan
Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, Madison, Wisconsin, June 3-6, 2002, 2002, Peer-reviewed

A query model to synthesize answer intervals from indexed video units
S Pradhan; K Tajima; K Tanaka
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, Sep. 2001, Peer-reviewed

Access control and views in web data management
K Tanaka; K Tajima; K Sumiya; H Kiyomitsu
ADVANCES IN MULTIMEDIA AND DATABASES FOR THE NEW CENTURY, 2000, Peer-reviewed

A New Algebraic Approach to Retrieve Meaningful Video Intervals from Fragmentarily Indexed Video Shots.
Sujeet Pradhan; Takashi Sogo; Keishi Tajima; Katsumi Tanaka
Advances in Visual Information Management, proceedings of the Fifth Working Conference on Visual Database Systems (VDB5), Fukuoka, Japan, May 10-12, 2000, 2000, Peer-reviewed

An advanced processing environment for managing the continuous and semistructured features of multimedia content
Shojiro Nishio; Katsumi Tanaka; Yasuo Ariki; Shinji Shimojo; Masahiko Tsukamoto; Masatoshi Arikawa; Keishi Tajima; Kaname Harumoto
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2000, Peer-reviewed

Access control and authorization for CG data with multiple detail levels.
Keishi Tajima; Kazuya Yoda; Katsumi Tanaka
Systems and Computers in Japan, 2000, Peer-reviewed

Algebraic retrieval of fragmentarily indexed video
K Tanaka; K Tajima; T Sogo
NEW GENERATION COMPUTING, 2000, Peer-reviewed

Interval Glue Operations and Answer Filtering for Video Data Retrieval
SUJEET PRADHAN; TAJIMA KEISHI; TANAKA Katsumi
情報処理学会論文誌データベース（TOD）, 15 Feb. 1999, Peer-reviewed

Data Models and Query Languages for Semistructured Data
TAJIMA KEISHI
情報処理学会論文誌データベース（TOD）, 15 Feb. 1999, Peer-reviewed

Access Control and Authorization for CG Data with Multiple Detail Levels
TAJIMA Keishi; YODA Kazuya; TANAKA Katsumi
The transactions of the Institute of Electronics, Information and Communication Engineers, 25 Jan. 1999, Peer-reviewed

A query model for retrieving relevant intervals within a video stream.
S Pradhan; K Tajima; K Tanaka
IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS, PROCEEDINGS VOL 2, 1999, Peer-reviewed

Finding Context Paths for Web Pages.
Yoshiaki Mizuuchi; Keishi Tajima
HYPERTEXT '99, Proceedings of the 10th ACM Conference on Hypertext and Hypermedia: Returning to Our Diverse Roots, February 21-25, 1999, Darmstadt, Germany, 1999, Peer-reviewed

Discovery and Retrieval of Logical Information Units in Web.
Keishi Tajima; Kenji Hatano; Takeshi Matsukura; Ryoichi Sano; Katsumi Tanaka
1999 ACM Digital Library Workshop on Organizing Web Space (WOWS), August 14, 1999, at Radisson Hotel, Berkeley, CA, USA (in conjunction with ACM DL'99), 1999, Peer-reviewed

New Techniques for the Discovery of Logical Documents in Web.
Keishi Tajima; Katsumi Tanaka
1999 International Symposium on Database Applications in Non-Traditional Environments (DANTE '99), 28-30 November 1999, Kyoto, Japan, 1999, Peer-reviewed

Cut as a Querying Unit for WWW, Netnews, e-mail.
Keishi Tajima; Yoshiaki Mizuuchi; Masatsugu Kitagawa; Katsumi Tanaka
HYPERTEXT '98. Proceedings of the Ninth ACM Conference on Hypertext and Hypermedia: Links, Objects, Time and Space - Structure in Hypermedia Systems, June 20-24, 1998, Pittsburgh, PA, USA, 1998, Peer-reviewed

Querying Composite Objects in Semistructured Data.
Keishi Tajima
The 5th International Conference of Foundations of Data Organization (FODO'98), Kobe, Japan, November 12-13, 1998, 1998, Peer-reviewed

Spatial views and LOD-based access control in VRML-object databases
M Kamiura; H Oiso; K Tajima; K Tanaka
WORLDWIDE COMPUTING AND ITS APPLICATIONS, 1997, Peer-reviewed

An equational object-oriented data model and its data-parallel query language
S Nishimura; A Ohori; K Tajima
ACM SIGPLAN NOTICES, Oct. 1996, Peer-reviewed

Static Detection of Security Flaws in Object-Oriented Databases
Keishi Tajima
Proceedings of the 1996 ACM SIGMOD International Conference on Management of Data / SIGMOD Record, 1996, Peer-reviewed

Utilizing Prototype Objects and Powerdomains to Support Public Authoring of Video Databases.
Sujeet Pradhan; Keishi Tajima; Katsumi Tanaka
CODAS 1996, 1996, Peer-reviewed

A Polymorphic Calculus for Views and Object Sharing.
Atsushi Ohori; Keishi Tajima
Proceedings of the Thirteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 24-26, 1994, Minneapolis, Minnesota, USA, 1994, Peer-reviewed

Misc.

InfoSpace Governance Technologies for the Web and File Spaces
MITSUMORI Yuichiro; TAKAHASHI Masami; TADAISHI Masateru; MORISHIMA Atsuyuki; TAJIMA Keishi; SUGIMOTO Shigeo; KITAGAWA Hiroyuki
IEICE technical report. Data engineering, 24 Nov. 2008

Proposal of an Efficient Method to Process Child/Descendant Queries for Large Graph Structures
TADAISHI Masateru; MORISHIMA Atsuyuki; TAJIMA Keishi
IPSJ SIG Notes, 14 Sep. 2008

On an Efficient Processing Scheme of Regular Path Expressions for Large Thee Structures
TADAISHI Masateru; MORISHIMA Atsuyuki; TAJIMA Keishi
全国大会講演論文集, 13 Mar. 2008

Development of a Browser allowing Various Views for the Management of Community Information Spaces
SATO Hiroki; MITSUMORI Yuichiro; MORISHIMA Atsuyuki; MOCHIZUKI Shoji; TAJIMA Keishi
全国大会講演論文集, 13 Mar. 2008

TVニュース映像の話題の網羅性・一般性・受容度の可視化による視聴支援
甲谷優; 湯本高行; 小山聡; 田島敬史; 田中克己
日本データベース学会Letters, 29 Jun. 2007

クエリログとナビゲーション履歴からの探索意図抽出による協調探索支援
川本淳平; 田中克己; 田島敬史
データ工学ワークショップ(DEWS)論文集, 02 Mar. 2007
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Complementary Information for Email Messages using Context
KAWASHIGE TAKAHIRO; OHSHIMA HIROAKI; OYAMA SATOSHI; TAJIMA KEISHI; TANAKA KATSUMI
IPSJ SIG Notes, 14 Jul. 2006

Development of a Semantic File System for Managing Large Document Spaces
ISHIKAWA KEN'ICHI; MORISHIMA ATSUYUKI; TAJIMA KEISHI
IPSJ SIG Notes, 14 Jul. 2006

Web Information retrieval by Extraction of Topic Terms from Subject Terms
野田武史; 大島裕明; 小山聡; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 13 Jul. 2006

Person Identification by Proper Noun Clauses on the Web
向田直生; 田島敬史
情報処理学会研究報告データベースシステム（DBS）, 13 Jul. 2006

Helping User`s Decision on the Search Result Trustworthiness by Using Search Engines Metadata
小西信次; 手塚太郎; 小山聡; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 13 Jul. 2006

Extraction of Visitors'Typical Route and its Context from Local Blogs
郡宏志; 服部峻; 手塚太郎; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 13 Jul. 2006

Webページ例からの評判属性語の抽出と評判情報検索
赤木法生; 大島裕明; 小山聡; 田島敬史; 田中克己
電子情報通信学会, 第17回データ工学ワークショップ (DEWS 2006), Mar. 2006

XML用木パターン言語XPath解説(<特集>XMLデータベース)
田島敬史
オペレーションズ・リサーチ : 経営の科学, 01 Jun. 2005

データベース最前線(16)XMLのための検索/操作言語
田島敬史
Bit, Apr. 2001

Semantic Relevance Feedback for Web Document Retrieval
平田陽一; 松倉健志; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 26 Jul. 2000

Query Language Constructs for Uncertain Query Patterns in Semistructured Data
TAJIMA KEISHI
IPSJ SIG Notes, 21 Jul. 1999

Towards an Efficient Query Processing for Video Retrieval Model based on Glues and Filters
十河孝至; プラダンスジット; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 22 Jan. 1999

Access Control for Graphics Data
Tajima Keishi; Tanaka Katsumi
Memoirs of the Faculty of Engineering, Kobe University, Nov. 1998

Access Control for Data with Dependency Relationships
亀井俊之; 依田和也; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 08 Jul. 1998

Access Control using Subschema in Object-Oriented Databases
田島敬史
全国大会講演論文集, 24 Sep. 1997

A language for Personal View Specificaton of HTML documents
篠原誠; 田島敬史; 田中克己
全国大会講演論文集, 24 Sep. 1997

A Video Authoring Tool utilizing Video Feature Information
波多野賢治; 亀井俊之; 田島敬史; 田中克己
全国大会講演論文集, 24 Sep. 1997

Query Formulation for VRML Spatial Database based on Walk Through
小磯健吾; 川勝健司; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 14 Jul. 1997

Retrieval for Graph Structured Data based on Cut Partitioning
水内祥晃; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 14 Jul. 1997

A Mechanism for Public Authoring of Video Databases
プラダンスジット; 田島敬史; 田中克己
全国大会講演論文集, 12 Mar. 1997

Implementation of a VRML-object Database
依田和也; 上浦真樹; 田島敬史; 田中克己
全国大会講演論文集, 12 Mar. 1997

Information Organization and Querying on Mailing List Database
北川雅嗣; 水内祥晃; 田島敬史; 田中克己
全国大会講演論文集, 12 Mar. 1997

半構造データに関する研究動向
田島敬史
Proc. of Advanced Database Symposium '97, 12月, 1997

An Information Organizing Mechanism by an Internet Programming Language
水内祥晃; 篠原誠; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 24 Jul. 1996

A Data Model and Access Control Mechanism for 3 - Dimensional Spatial Databases
上浦真樹; 依田和也; 田島敬史; 田中克己
情報処理学会研究報告データベースシステム（DBS）, 24 Jul. 1996

Implementation of Schema Versioning in an Object - oriented Database System
田島敬史; 加藤和彦; 益田隆司
情報処理学会研究報告データベースシステム（DBS）, 05 Nov. 1992

Views Based on an Inhertance Mechanism in an Object-Oriented Database System
田島敬史; 加藤和彦; 益田隆司
全国大会講演論文集, 24 Feb. 1992

Industrial Property Rights

特許4623446, Data Management Program and Data Management System
Keishi Tajima

Awards

Mar. 2015
The Institute of Electronics, Information and Communication Engineers, DEIM2015優秀論文賞

Mar. 2011
The Institute of Electronics, Information and Communication Engineers, DEIM2011優秀論文賞

Mar. 2008
The Database Society of Japan, 平成19年度上林奨励賞

External funds: Kakenhi

Methods for Bias-Free Information Gathering from Web and Crowds
Grant-in-Aid for Scientific Research (B)
Basic Section 60080:Database-related
Kyoto University
田島敬史
From 01 Apr. 2023, To 31 Mar. 2026, Granted
Web情報抽出;クラウドソーシング;クラウドセンシング;ソーシャルネットワーク分析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H03405/

時系列ビッグデータストリームの複合モデリングに関する研究
Grant-in-Aid for Scientific Research (B)
Basic Section 60080:Database-related
Osaka University
松原靖子
From 01 Apr. 2021, To 31 Mar. 2024, Granted
データマイニング;ビッグデータ;リアルタイム予測;非線形テンソル解析;Web情報解析;非線形時系列解析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H03446/

Development of Methods for Social Information Analysis and Behavior Prediction Based on Web Information
Grant-in-Aid for Scientific Research (B)
Basic Section 60080:Database-related
Kyoto University
Keishi Tajima
From 01 Apr. 2018, To 31 Mar. 2021, Project Closed
オンライン・アクティビティ抽出;ソーシャルメディア分析;時系列データ;情報有効期限;データストリーム予測;要因分析;特徴抽出;相互作用発見;時間依存情報;検索結果多様化;時系列ビッグデータ;リアルタイムAI技術;予測;Web情報;情報抽出;連鎖;行動予測;ユーザ行動追跡;情報の需要と供給;時系列ビッグデータ解析;リアルタイム要因分析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H03245/

Realtime Data Mining for Online Activities
Grant-in-Aid for Challenging Exploratory Research
Kumamoto University
Sakurai Yasushi
From 01 Apr. 2016, To 31 Mar. 2019, Project Closed
オンラインアクティビティ;Webマイニング;将来予測;Web情報解析;非線形テンソル解析;ビッグデータ;要因分析;テンソル解析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K12430/

User Interface for Efficient Browsing of Message Streams
Grant-in-Aid for Challenging Exploratory Research
Kyoto University
Keishi Tajima
From 01 Apr. 2014, To 31 Mar. 2017, Project Closed
メッセージストリーム;ソーシャルメディア;グラフ分析;情報推薦;意図推定;マイクロブログ;blog;目的推定;自動分類;ユーザインタフェース;閲覧インタフェース;ソーシャルネットワーク;Web;文書構造;推薦システム;情報フィルタリング
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26540163/

Infrastructure for real-time information extraction from large-scale graph streams
Grant-in-Aid for Scientific Research (B)
Kyoto University
Keishi Tajima
From 01 Apr. 2014, To 31 Mar. 2017, Project Closed
Webマイニング;グラフマイニング;ソーシャルネットワーク;時間発展グラフ;モデル化;予測技術;リアルタイム予測;非線形時系列解析;テンソル解析;ストリームマイニング;ウェブマイニング;イベントストリーム;マイクロブログ;情報フィルタリング;推薦システム
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26280112/

Efficient Processing of Multi-Paradaim Operations on Tree-Structured Data
Grant-in-Aid for Challenging Exploratory Research
Kyoto University
Keishi TAJIMA
From 28 Apr. 2011, To 31 Mar. 2015, Project Closed
木構造データ;ナビゲーション;走査;検索;パス式;記憶方式;データ構造;処理方式;木構造;経路式;パターンマッチ;問合せ処理
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23650048/

AND-ORグラフを用いるデータモデルとその操作系,制約記述系に関する研究
Grant-in-Aid for Exploratory Research
Kyoto University
田島敬史
From 01 Apr. 2006, To 31 Mar. 2009, Project Closed
AND-ORグラフ;正規パス式;タグの意味;タグの役割;自動判定;検索処理;ランキング;キーワード検索;最小化;正規化;Webサービス;表;テーブル;データモデル;複合セル;検索;類似度;標準形;定規形
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18650021/

Contents Fusion and Seamless Search for Information Explosion
Grant-in-Aid for Scientific Research on Priority Areas
Science and Engineering
Kyoto University
Katsumi TANAKA
From 01 Apr. 2006, To 31 Mar. 2011, Project Closed
情報爆発;情報検索;WWW;ヒューマンインタフェース;情報の信頼性;情報統合;コンテクスト;コンテンツ;ランキング;マルチメディア;モバイルサーチ
https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-18049041/

記憶容量が乏しい組み込み計算環境上でのXML検索処理手法の研究
Grant-in-Aid for Young Scientists (B)
Kyoto University;Japan Advanced Institute of Science and Technology
田島敬史
From 01 Apr. 2003, To 31 Mar. 2006, Project Closed
XML;データ圧縮;検索;問合せ;組み込み環境;クラスタリング;XPath;問合わせ処理;領域計算量;CD-ROM;DVD-ROM;問い合わせ;文法圧縮
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15700089/

A Framework for Integrating Programming Languages, Repository and Development Environment
Grant-in-Aid for Scientific Research (B)
Tohoku University;Japan Advanced Institute of Science and Technology
Atsushi OHORI
From 01 Apr. 2003, To 31 Mar. 2006, Project Closed
コンポーネント;プログラミング言語;データベース;ソフトウエア構築技術;プログラム環境;ソフトウエア工学;計算機システム;ソフトウエア学, component;programming language;database;sofrware development method;programming environment
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15300006/

データベースにおけるセキュリティ検査のためのプログラム解析技術
Grant-in-Aid for Encouragement of Young Scientists (A)
Kobe University
田島敬史
From 01 Apr. 1998, To 31 Mar. 2000, Project Closed
データベース;セキュリティ;アクセス制御;バージョン;依存関係;コンフィギュレーション;アクセス管理;アクセス権;プログラム解析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10780192/

BODY ACTION IN CYBERSPACE -BODY AS AN INTERFACE, AND CYBERSPACE FOR CREATIVE ACTIVITY-
Grant-in-Aid for Scientific Research (C)
Kobe University
Machiko KUSAHARA
From 01 Apr. 1998, To 31 Mar. 2000, Project Closed
身体インタフェース;仮想空間;インタラクティブアート;バーチャルリアリティ;日本文化;メディア論;メディアアート;身体表現, BODY INTERFACE;CYBERSPACE;INTRACTIVE ART;VIRTUAL REALITY;JAPANESE CULTURE;MEDIA THEORY;MEDIA ART;BODY EXPRESSION
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10680411/

空間データベースにおけるアクセス管理機構およびビユ-機構
Grant-in-Aid for Scientific Research on Priority Areas
Kobe University
田島敬史
From 01 Apr. 1997, To 31 Mar. 1998, Project Closed
空間データベース;ビュー;アクセス制御;詳細度;グラフィクス;地理情報システム
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09230213/

Research on Distributed and Evolutional Database Systems
Grant-in-Aid for Scientific Research on Priority Areas
Kobe University
Katsumi TANAKA
From 01 Apr. 1996, To 31 Mar. 1999, Project Closed
データベース;情報組織化;マルチメディア;インターネット;ウェブ;データマイニング;分散型データベース;エージェント;モバイルコンピューテイング;情報検索;自己組織化;分散データベース;モバイルコンピューティング;分数データベース;モ-バイルコンピューティング, database;information organization;multimedia;Internet;web;data mining;distributed database;agent
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08244103/

Bias-Free Information Acquisition from the Web and Crowds
Grant-in-Aid for Scientific Research (B)
Basic Section 60080:Database-related
Kyoto University
田島敬史
From 01 Apr. 2023, To 31 Mar. 2026, Granted
Web情報抽出;クラウドソーシング;クラウドセンシング;ソーシャルネットワーク分析;ソーシャルメディア
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K28095/

External funds: others

Research on Advanced Multimedia Content Processing
日本学術振興会・未来開拓学術研究推進事業
From 1997, To 2001
田中克己

Last Updated :2025/05/14

Education

Teaching subject(s)

From 01 Apr. 2024, To 31 Mar. 2025
Information Systems Design
X433, Fall, Graduate School of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information Systems
9111, Fall, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Teaching Methods in Informatics II
9177, Spring, Faculty of Education, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information and Intellectual Property
8014, Fall, Graduate School of Informatics, 2

From 01 Apr. 2024, To 31 Mar. 2025
Introduction to Information and Intellectual Property
T044, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information and Society
T017, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Practice of Basic Informatics (General)
T001, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information and Intellectual Property
M321, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Basic Informatics (Faculty of Engineering)
T013, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Basic Informatics (General)
T009, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2024, To 31 Mar. 2025
Basic Informatics (General)
T009, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information Systems
9111, Fall, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Teaching Methods in Informatics II
9177, Spring, Faculty of Education, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information Systems Design
X433, Fall, Graduate School of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information and Intellectual Property
8014, Fall, Graduate School of Informatics, 2

From 01 Apr. 2023, To 31 Mar. 2024
Practice of Basic Informatics (General)
T001, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information and Intellectual Property
M321, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Basic Informatics (General)
T009, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information and Society
T017, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Basic Informatics (Faculty of Engineering)
T013, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Basic Informatics (General)
T009, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Introduction to Information and Intellectual Property
T044, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2023, To 31 Mar. 2024
Field based Learning/Problem based Learning (FBL/PBL) 2
8502, Fall, Graduate School of Informatics, 1

From 01 Apr. 2023, To 31 Mar. 2024
Field based Learning/Problem based Learning (FBL/PBL) 1
8501, Spring, Graduate School of Informatics, 1

From 01 Apr. 2022, To 31 Mar. 2023
Basic Informatics (General)
T009, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Basic Informatics (General)
T009, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Basic Informatics (Faculty of Engineering)
T013, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Information and Society
T017, Spring, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Introduction to Information and Intellectual Property
T044, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Teaching Methods in Informatics II
9177, Spring, Faculty of Education, 2

From 01 Apr. 2022, To 31 Mar. 2023
Information Systems
9111, Fall, Faculty of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Information and Intellectual Property
M321, Fall, Institute for Liberal Arts and Sciences, 2

From 01 Apr. 2022, To 31 Mar. 2023
Information and Intellectual Property
8014, Fall, Graduate School of Informatics, 2

From Apr. 2021, To Mar. 2022
Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2021, To Mar. 2022
Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2020, To Mar. 2021
Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2019, To Mar. 2020
Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2019, To Mar. 2020
Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2018, To Mar. 2019
Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Basic Informatics (Faculty of Engineering) [Architecture]
Fall, 全学共通科目

From Apr. 2021, To Mar. 2022
Basic Informatics (Faculty of Engineering) [Industrial Chemistry]
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Basic Informatics (Faculty of Engineering) [Architecture]
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Basic Informatics (Faculty of Engineering) [Industrial Chemistry]
Fall, 全学共通科目

From Apr. 2019, To Mar. 2020
Basic Informatics (Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Basic Informatics (Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Basic Informatics (Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
Basic Informatics (Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2015, To Mar. 2016
Basic Informatics(Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2014, To Mar. 2015
Basic Informatics(Faculty of Engineering)
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Practice of Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Practice of Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Practice of Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2016, To Mar. 2017
Practice of Basic Informatics (General)
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
Practice of Basic Informatics (General)
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Computer Literacy Practice
Fall, 全学共通科目

From Apr. 2015, To Mar. 2016
Computer Literacy Practice
Spring, 全学共通科目

From Apr. 2014, To Mar. 2015
Computer Literacy Practice
Fall, 全学共通科目

From Apr. 2014, To Mar. 2015
Computer Literacy Practice
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Information and Society
Spring, 全学共通科目

From Apr. 2020, To Mar. 2021
Information and Society
Spring, 全学共通科目

From Apr. 2019, To Mar. 2020
Information and Society
Spring, 全学共通科目

From Apr. 2018, To Mar. 2019
Information and Society
Spring, 全学共通科目

From Apr. 2017, To Mar. 2018
Information and Society
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Introduction to Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Introduction to Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2019, To Mar. 2020
Introduction to Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Introduction to Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2017, To Mar. 2018
Introduction to Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
ILAS Seminar
Spring, 全学共通科目

From Apr. 2021, To Mar. 2022
Teaching Methods of Information Science II
Spring, 教育学部

From Apr. 2020, To Mar. 2021
Teaching Methods of Information Science II
Spring, 教育学部

From Apr. 2019, To Mar. 2020
Teaching Methods of Information Science II
Spring, 教育学部

From Apr. 2018, To Mar. 2019
Teaching Method of Information Science II
Spring, 教育学部

From Apr. 2017, To Mar. 2018
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2016, To Mar. 2017
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2015, To Mar. 2016
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2014, To Mar. 2015
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2013, To Mar. 2014
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2012, To Mar. 2013
Teaching Method of Information Science II
Fall, 教育学部

From Apr. 2011, To Mar. 2012
情報科教育法II
Fall, 教育学部

From Apr. 2021, To Mar. 2022
Information Systems
Fall, 工学部

From Apr. 2020, To Mar. 2021
Information Systems
Fall, 工学部

From Apr. 2019, To Mar. 2020
Information Systems
Fall, 工学部

From Apr. 2018, To Mar. 2019
Information Systems
Fall, 工学部

From Apr. 2017, To Mar. 2018
Information Systems
Fall, 工学部

From Apr. 2016, To Mar. 2017
Information Systems
Fall, 工学部

From Apr. 2015, To Mar. 2016
Information Systems
Fall, 工学部

From Apr. 2014, To Mar. 2015
Information Systems
Fall, 工学部

From Apr. 2013, To Mar. 2014
Information Systems
Fall, 工学部

From Apr. 2012, To Mar. 2013
Information Systems
Fall, 工学部

From Apr. 2013, To Mar. 2014
Compilers
Fall, 工学部

From Apr. 2012, To Mar. 2013
Compilers
Fall, 工学部

From Apr. 2021, To Mar. 2022
Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2021, To Mar. 2022
Information and Intellectual Property
Fall, 総合生存学館

From Apr. 2021, To Mar. 2022
Information and Intellectual Property
Fall, 情報学研究科

From Apr. 2020, To Mar. 2021
Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2020, To Mar. 2021
Information and Intellectual Property
Fall, 情報学研究科

From Apr. 2020, To Mar. 2021
Information and Intellectual Property
Fall, 総合生存学館

From Apr. 2019, To Mar. 2020
Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2019, To Mar. 2020
Information and Intellectual Property
Fall, 総合生存学館

From Apr. 2019, To Mar. 2020
Information and Intellectual Property
Fall, 情報学研究科

From Apr. 2018, To Mar. 2019
Information and Intellectual Property
Fall, 全学共通科目

From Apr. 2018, To Mar. 2019
Information and Intellectual Property
Fall, 工学研究科

From Apr. 2018, To Mar. 2019
Information and Intellectual Property
Fall, 総合生存学館

From Apr. 2018, To Mar. 2019
Information and Intellectual Property
Fall, 情報学研究科

From Apr. 2017, To Mar. 2018
Information and Intellectual Property
Fall, 情報学研究科

From Apr. 2017, To Mar. 2018
Information and Intellectual Property
Fall, 総合生存学館

From 01 Apr. 2022, To 31 Mar. 2023
Field based Learning/Problem based Learning (FBL/PBL) 1
8501, Spring, Graduate School of Informatics, 1

From Apr. 2013, To Mar. 2014
Information Modeling
Fall, 情報学研究科

From Apr. 2012, To Mar. 2013
Information Modeling
Fall, 情報学研究科

From Apr. 2011, To Mar. 2012
情報モデリング論
Fall, 情報学研究科

From Apr. 2020, To Mar. 2021
Information System Design (En)
Spring, 情報学研究科

From Apr. 2020, To Mar. 2021
Information System Design (Jp)
Spring, 情報学研究科

From Apr. 2020, To Mar. 2021
Information System Design
Spring, 経営管理教育部

From Apr. 2020, To Mar. 2021
Information System Design
Spring, 総合生存学館

From Apr. 2019, To Mar. 2020
Information System Design
Spring, 情報学研究科

From Apr. 2019, To Mar. 2020
Information System Design
Spring, 経営管理教育部

From Apr. 2019, To Mar. 2020
Information System Design
Spring, 総合生存学館

From Apr. 2018, To Mar. 2019
Information System Design
Spring, 情報学研究科

From Apr. 2018, To Mar. 2019
Information System Design
Spring, 経営管理教育部

From Apr. 2018, To Mar. 2019
Information System Design
Spring, 総合生存学館

From Apr. 2017, To Mar. 2018
Information System Design
Spring, 情報学研究科

From Apr. 2017, To Mar. 2018
Information System Design
Spring, 経営管理教育部

From Apr. 2016, To Mar. 2017
Information System Design
Spring, 情報学研究科

From Apr. 2016, To Mar. 2017
Information System Design
Spring, 経営管理教育部

From Apr. 2018, To Mar. 2019
Information System Design
Spring, 情報学研究科

From Apr. 2017, To Mar. 2018
Information System Design
Spring, 情報学研究科

From Apr. 2016, To Mar. 2017
Information System Design
Spring, 情報学研究科

From Apr. 2015, To Mar. 2016
Information System Design 2
Spring, 情報学研究科

From Apr. 2014, To Mar. 2015
Information System Design 2
Spring, 情報学研究科

From Apr. 2013, To Mar. 2014
Information System Design 2
Spring, 情報学研究科

From Apr. 2012, To Mar. 2013
Information System Design 2
Spring, 情報学研究科

From Apr. 2015, To Mar. 2016
Information System Design II
Spring, 情報学研究科

From Apr. 2014, To Mar. 2015
Information System Design II
Spring, 情報学研究科

From Apr. 2013, To Mar. 2014
Information System Design II
Spring, 情報学研究科

From Apr. 2012, To Mar. 2013
Information System Design II
Spring, 情報学研究科

From Apr. 2011, To Mar. 2012
Information System Design II
Spring, 情報学研究科

From 01 Apr. 2022, To 31 Mar. 2023
Information Systems Design
X433, Fall, Graduate School of Engineering, 2

From Apr. 2021, To Mar. 2022
Information Systems Design
Spring, 工学研究科

From Apr. 2020, To Mar. 2021
Information Systems Design
Spring, 工学研究科

From Apr. 2019, To Mar. 2020
Information Systems Design
Spring, 工学研究科

From Apr. 2018, To Mar. 2019
Information Systems Design
Spring, 工学研究科

From Apr. 2017, To Mar. 2018
Information Systems Design
Spring, 工学研究科

From Apr. 2016, To Mar. 2017
Information Systems Design
Spring, 工学研究科

From Apr. 2015, To Mar. 2016
Information Systems Design
Spring, 工学研究科

From Apr. 2017, To Mar. 2018
Web Information Systems
Spring, 総合生存学館

From Apr. 2016, To Mar. 2017
Web Information Systems
Spring, 総合生存学館

From Apr. 2015, To Mar. 2016
Web Information Systems
Spring, 総合生存学館

From Apr. 2014, To Mar. 2015
Web Information Systems
Spring, 総合生存学館

From Apr. 2013, To Mar. 2014
Computer Science Laboratory and Exercise 4
Fall, 工学部

From Apr. 2012, To Mar. 2013
Computer Science Laboratory and Exercise 4
Fall, 工学部

From Apr. 2012, To Mar. 2013
Computer Science Laboratory and Exercise 3
Spring, 工学部

From Apr. 2012, To Mar. 2013
Computer Science Laboratory and Exercise 2
Fall, 工学部

From Apr. 2012, To Mar. 2013
Computer Science Laboratory and Exercise 1
Spring, 工学部

From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2012, To Mar. 2013
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
社会情報学特殊研究２
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
Advanced Study in Social Informatics II
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2013, To Mar. 2014
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2012, To Mar. 2013
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
社会情報学特殊研究１
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics I
Fall, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2011, To Mar. 2012
Advanced Study in Social Informatics I
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Seminar on Social Information Model
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Advanced Seminar on Social Information Model
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Seminar on Social Information Model
Year-long, 情報学研究科

From Apr. 2014, To Mar. 2015
Advanced Seminar on Social Information Model
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2016, To Mar. 2017
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2015, To Mar. 2016
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2014, To Mar. 2015
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2013, To Mar. 2014
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2012, To Mar. 2013
Seminar on Social Information Model
Fall, 情報学研究科

From Apr. 2015, To Mar. 2016
Advanced Seminar on Social Informatics
Year-long, 情報学研究科

Information System, Hardware and Software Laboratory Project 4, Information System Design II, Information Modeling

Participation in PhD Defense

Towards Effective and Efficient Personalized Recommendation from a Spectral Perspective
PENG SHAOWEN, Graduate School of Informatics, Sub-chief Examiner
25 Mar. 2024

GLOBE: Data-Driven Support for Group Learning
LIANG CHANGHAO, Graduate School of Informatics, Sub-chief Examiner
25 Sep. 2023

A Study on Effective Approaches for Exploiting Temporal Information in News Archives
Wang Jiexin, Graduate School of Informatics, Sub-chief Examiner
26 Sep. 2022

Citation Knowledge Mining for On-the-fly Recommendations
ZHANG YANG, Graduate School of Informatics, Sub-chief Examiner
23 Mar. 2022

Studies on Content Analysis and Ordering of Courses from a Knowledge-Based Perspective（知識に基づく科目の内容分析と順序付けに関する研究）
戴　憶菱, Sub-chief Examiner
23 Mar. 2021

A Study on Understanding and Encouraging Alternative Information Search（代替情報検索の理解と促進に関する研究）
Pothirattanachaikul　Suppanut, Sub-chief Examiner
23 Sep. 2020

Supporting Entity-oriented Search with Fine-grained Information in Knowledge Graphs（知識グラフ内の微細な情報を用いたエンティティ指向検索の支援）
Imrattanatrai Wiradee, Sub-chief Examiner
23 Sep. 2020

Design and Analysis of Allocation Methods for Peer Assessment in Education（相互評価における生徒への答案割り当て手法の開発と分析）
大橋　英明, Sub-chief Examiner
23 Mar. 2020

A Study on Resolution and Retrieval of Implicit Entity References in Microblogs（マイクロブログにおける暗黙的な実体参照の解決および検索に関する研究）
LU,　JUN-LI, Sub-chief Examiner
23 Mar. 2020

History-related Knowledge Extraction from Temporal Text Collections（テキストコレクションからの歴史関連知識の抽出）
DUAN YIJUN, Sub-chief Examiner
23 Mar. 2020

Web Search Based on Hierarchical Heading-Block Structure Analysis（階層的な見出しブロック構造の分析に基づくWeb検索）
真鍋　知博, Chief Examiner
23 Mar. 2016

Designing Incentive for Cooperative Problem Solving in Crowdsourcing（クラウドソーシングにおける協調問題解決のためのインセンティブ設計）
ＪＩＡＮＧ　ＨＵＡＮ, Sub-chief Examiner
23 Mar. 2015

Efficient XML Data Processing in Web Services（WebサービスにおけるXMLデータ処理の効率化）
高瀬　俊郎, Chief Examiner
24 Sep. 2008

Student achievements: Awards

DEIM 2023 Best Interactive Award
Eisaku Yoshikawa, The Database Soceity of Japan (DBSJ) / The Institute of Electronics, Information and Communication Engineers (IEICE) Technical Committee on Data Engineering (DE) / Information Processing Society of Japan (IPSJ) SIGDBS, 09 Mar. 2023

DEIM2016優秀インタラクティブ賞
今森大地, 電子情報通信学会, Mar. 2016

DEIM2015優秀論文賞
今森大地, 電子情報通信学会, Mar. 2015

DEIM2012優秀インタラクティブ賞
竹村光, 電子情報通信学会, Mar. 2012

DEIM2011優秀論文賞
真鍋知博, 電子情報通信学会, Mar. 2011

Last Updated :2025/05/14

Administration

School management (title, position)

From 01 Apr. 2024
LMS基本機能検討部会

From 01 Jul. 2013, To 31 Mar. 2026
情報環境機構教育システム運用委員会委員

From 01 Oct. 2016
国際高等教育院企画評価専門委員会情報学部会部会長

From 01 Apr. 2013
国際高等教育院企画評価専門委員会委員

From 01 Oct. 2021
大学院教育支援機構大学院共通・横断教育企画評価専門委員会情報学部会部会長

From 01 Oct. 2021
大学院教育支援機構大学院共通・横断教育企画評価専門委員会委員

From 01 Dec. 2013, To 31 Mar. 2024
情報環境機構教育用計算機専門委員会委員

From 01 Apr. 2021, To 31 Mar. 2023
情報環境機構運営委員会 KUINS利用負担金検討委員会

From 01 May 2017, To 31 Mar. 2019
国際高等教育院企画評価専門委員会データ科学部会委員

From 01 Oct. 2016, To 31 Mar. 2019
国際高等教育院企画評価専門委員会図学特別部会委員

From 01 Jul. 2013, To 30 Sep. 2016
国際高等教育院企画評価専門委員会情報系部会副部会長

From 01 Apr. 2014, To 30 Apr. 2016
国際高等教育院企画評価専門委員会統計教育特別部会委員

From 01 May 2017, To 30 Sep. 2021
国際高等教育院基盤企画評価専門委員会情報学部会部会長

From 01 May 2017, To 31 Mar. 2019
国際高等教育院基盤企画評価専門委員会データ科学部会委員

From 01 Apr. 2017, To 30 Sep. 2021
国際高等教育院基盤企画評価専門委員会委員

Faculty management (title, position)

From 01 Apr. 2017
国際高等教育院附属データ科学イノベーション教育研究センター企画評価委員会委員

From 01 Nov. 2022
大学院教育支援機構部局情報セキュリティ技術責任者

From 01 Apr. 2013
国際高等教育院部局情報セキュリティ技術責任者

From 01 Aug. 2016
国際高等教育院情報セキュリティ委員会副委員長

From 01 Apr. 2013, To 31 Jul. 2016
国際高等教育院情報セキュリティ委員会幹事

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Tajima, Keishi

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External funds: Kakenhi

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School management (title, position)

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