Keishi TAJIMA, D.Sc. (1996, the Dept. of Information Science of University of Tokyo) Professor at Institute for Liberal Arts and Sciences, Kyoto University Professor at Social Media Research Unit, Social Informatics Course, Graduate School of Informatics, Kyoto University (secondary) |
title / published in | author(s) | misc | |
---|---|---|---|
Next Topic Recommendation for Influencers on Social Media Proc. of IEEE BigData, Washington DC, USA, 2024 |
Masafumi Iwanaga, Keishi Tajima, Yoko Yamakata |
-- | abstract |
Adaptive Feature Inheritance and Thresholding for Ingredient Recognition in Multimedia Cooking Instructions Proc. of ACM Multimedia Asia, Auckland, New Zealand, 2024 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
-- | abstract |
SARI: A Stage-Aware Recognition Method for Ingredients Changing Appearance in Cooking Image Sequences IPSJ JIP, 2025 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
-- | abstract |
Content-Based Exclusion Queries in Keyword-Based Image Retrieval Proc. of ACM ICMR, pp.1145-1149, Phuket, Thailand, 2024 |
Eisaku Yoshikawa, Keishi Tajima |
abstract poster .bib |
|
Automatic Construction of Expiration Time Expression Dataset from Retweets Proc. of WWW Conf., pp.545-548, Singapore, 2024 |
Hirotaka Nagashima, Keishi Tajima |
abstract poster .bib promo video |
|
An Adaptive Feature Selection Method for Learning-to-Enumerate Problem Proc. of ECIR Part III, pp.122-136, Glasgow, UK, 2024 |
Satoshi Horikawa,
Chiyonosuke Nemoto, Keishi Tajima, Masaki Matsubara, Atsuyuki Morishima |
abstract slides .bib |
|
Search Result Presentation for Non-Native Language Documents Companion Proc. of ACM IUI, pp.89-94, Greenville, SC, 2024 |
Tetsuya Sasaoka, Yoko Yamakata, Keishi Tajima |
abstract .bib poster slides |
|
A Centrality for Social Media Users Focusing on Information-Gathering Ability Proc. of ACM Hypertext, pp.32:1-32:9, Rome, Italy, 2023 |
Mamoru Yamakawa, Keishi Tajima |
abstract slides .bib |
|
Active Learning Strategies Based on Text Informativeness Proc. of IEEE/WIC/ACM WI-IAT, pp.32-39, Niagara Falls, Canada, 2022 |
Ruide Li,
Yoko Yamakata, Keishi Tajima |
abstract .bib slides video |
|
Real-World Popularity Estimation from Community Structure of Followers on SNS Proc. of IEEE/WIC/ACM WI-IAT, pp.328-334, Niagara Falls, Canada, 2022 |
Shuhei Kobayashi, Keishi Tajima |
abstract slides .bib |
|
Worker Qualifications for Image-Aesthetic-Assessment Tasks in Crowdsourcing Work-in-progress paper in AAAI HCOMP, #pages:3, 2022 |
Yudai Kato,
Marie Katsurai, Keishi Tajima |
abstract .bib slides poster |
|
MIAIS: A Multimedia Recipe Dataset with Ingredient Annotation at Each Instructional Step Proc. of CEA++ (In conj. with ACM MM), pp.49-52, Lisbon, Portugal, 2022 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
abstract .bib slides video poster |
|
Spammer Detection Based on Task Completion Time Variation in Crowdsourcing Proc. of HMData (collocated with IEEE BigData), pp.3568-3570, 2021 |
Ayato Watanabe, Keishi Tajima |
abstract slides .bib |
|
MIRecipe: A Recipe Dataset for Stage-Aware Recognition of Changes in Appearance of Ingredients Proc. of ACM Multimedia Asia, pp.16:1-16:7, 2021 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
abstract .bib slides video poster |
|
Supplementing Omitted Named Entities in Cooking Procedural Text with Attached Images Proc. of IEEE MIPR, pp.199-205, 2021 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
abstract .bib slides video poster |
|
Making AI Machines Work for Humans in FoW ACM SIGMOD Record, Vol.49, No.2, pp.30-35, 2020 |
author list | .bib | |
Categorization of Cooking Actions Based on Textual/Visual Similarity Proc. of MADiMa (In conj. with ACM MM), pp.42-49, Nice, France, 2019 |
Yixin Zhang,
Yoko Yamakata, Keishi Tajima |
abstract .bib slides poster |
|
Disjunctive Sets of Phrase Queries for Diverse Query Suggestion Proc. of IEEE/WIC/ACM WI, pp.449-455, Thessaloniki, Greece, 2019 |
Ziyang Liao, Keishi Tajima |
abstract slides .bib |
|
Identifying Tags Describing Image Contents Proc. of ACM Hypertext, pp.297-298, Hof, Germany, 2019 |
Taka Maenishi, Keishi Tajima |
abstract poster .bib |
|
Imagine All the People and AI in the Future of Work ACM SIGMOD Blog, 2019 |
author list | -- | HTML |
Temporal Analysis of Supply and Demand of Topics on The Web Proc. of ACM WebSci, pp.143-144, Boston, MA, 2019 |
Masahiro Inoue, Keishi Tajima |
abstract poster .bib |
|
A Ranking Method for Relaxed Queries in Book Search Proc. of ACM/IEEE JCDL, pp.400-401, Urbana-Champaign, IL, 2019 |
Momo Kyozuka, Yang Xu, Keishi Tajima |
abstract poster .bib |
|
Improving Multiclass Classification in Crowdsourcing by Using Hierarchical Schemes Proc. of WWW Conf., pp.2694-2700, San Francisco, CA, 2019 |
Xiaoni Duan, Keishi Tajima |
abstract poster .bib |
|
A Map Search System based on a Spatial Query Language (demo) Proc. of EDBT, pp.578-581, Lisbon, Portugal, 2019 |
Yuanyuan Wang,
Panote Siriaraya, Haruka Sakata, Yukiko Kawai, Keishi Tajima |
abstract .bib demo1 demo2 |
|
A Proposal of Spatial Operators for a Collaborative Map Search System Companion Proc. of ACM IUI, pp.79-80, Los Angeles, CA, 2019 |
Yuanyuan Wang,
Panote Siriaraya, Yukiko Kawai, Keishi Tajima |
abstract poster .bib |
|
A Case Study on Start-up of Dataset Construction: In Case of Recipe Named Entity Corpus Proc. of HMData (collocated with IEEE BigData), pp.3564-3567, Seattle, WA, 2018 |
Yoko Yamakata, Keishi Tajima, Shinsuke Mori |
abstract slides .bib |
|
A Cache-based Approach to Dynamic Switching between Different Dataflows in Crowdsourcing Proc. of HMData (collocated with IEEE BigData), pp.3552-3554, Seattle, WA, 2018 |
Yusuke Suzuki,
Masaki Matsubara,
Keishi Tajima, Toshiyuki Amagasa, Atsuyuki Morishima |
-- | abstract .bib slides poster |
Ranking Methods for Query Relaxation in Book Search Proc. of IEEE/WIC/ACM WI, pp.466-473, Santiago, Chile, 2018 |
Momo Kyozuka, Keishi Tajima |
abstract slides .bib |
|
SNS Retrieval Based on User Profile Estimation Using Transfer Learning from Web Search Proc. of IEEE/WIC/ACM WI, pp.278-285, Santiago, Chile, 2018 |
Daisuke Kataoka, Keishi Tajima |
abstract slides .bib |
|
Efficient Pipeline Processing of Crowdsourcing Workflows Proc. of ACM CIKM, pp.1559-1562, Turin, Italy, 2018 |
Ken Mizusawa,
Keishi Tajima,
Masaki Matsubara, Toshiyuki Amagasa, Atsuyuki Morishima |
abstract poster .bib |
title / published in | author(s) | misc | |
---|---|---|---|
Predicting Popularity of Twitter Accounts through the Discovery of Link-Propagating Early Adopters Proc. of ACM CIKM, pp.639-648, Indianapolis, IN, 2016 |
Daichi Imamori, Keishi Tajima |
abstract slides .bib |
|
Classification of Twitter Accounts into Targeting Accounts and Non-Targeting Accounts Proc. of ACM Hypertext, pp.291-296, Halifax, Canada, 2016 |
Hikaru Takemura, Keishi Tajima |
abstract slides .bib |
|
Extracting Logical Hierarchical Structure of HTML Documents Based on Headings Proc. of VLDB, Vol.8, No.12, pp.1606-1617, Kohala Coast, HI, 2015 |
Tomohiro Manabe, Keishi Tajima |
abstract .bib slides poster software |
|
Classification of Twitter Follow Links Based on the Followers' Intention Proc. of ACM SAC, pp.1174-1180, Salamanca, Spain, 2015 |
Hikaru Takemura, Atsushi Tanaka, Keishi Tajima |
abstract slides .bib |
|
Why You Follow: A Classification Scheme for Twitter Follow Links Proc. of ACM Hypertext, pp.324-326, Santiago, Chile, 2014 |
Atsushi Tanaka, Hikaru Takemura, Keishi Tajima |
abstract poster .bib |
|
Schemaless Semistructured Data Revisited --Reinventing Peter Buneman's Deterministic Semistructured Data Model-- In Search of Elegance in the Theory and Practice of Computation - Essays Dedicated to Peter Buneman, pp.466-482, LNCS, Vol. 8000, Edinburgh, Scotland, 2013 |
Keishi Tajima | abstract slides .bib |
|
Tweet Classification Based on Their Lifetime Duration Proc. of ACM CIKM, pp.2367-2370, Maui, HI, 2012 |
Hikaru Takemura, Keishi Tajima |
abstract poster .bib |
|
Optimal Tree Node Ordering for Child/Descendant Navigations Proc. of IEEE ICDE, pp.840-843, Long Beach, CA, 2010 |
Atsuyuki Morishima, Keishi Tajima, Masateru Tadaishi |
abstract slides .bib |
|
WildThumb: A Web Browser Supporting Efficient Task Management on Wide Displays Proc. of ACM IUI, pp.159-168, Hong Kong, 2010 |
Shenwei Liu, Keishi Tajima |
abstract slides .bib |
|
Browsing Large HTML Tables on Small Screens Proc. of ACM UIST, pp.259-268, Monterey, CA, 2008 |
Keishi Tajima, Kaori Ohnishi |
abstract .bib slides demo |
|
Incremental Evaluation of a Monotone XPath Fragment Proc. of ACM CIKM, pp.245-246, Bremen, Germany, 2005 |
Hidetaka Matsumura, Keishi Tajima |
abstract poster .bib |
|
Answering XPath Queries over Networks by Sending Minimal Views Proc. of VLDB, pp.48-59, Toronto, Canada, 2004 |
Keishi Tajima, Yoshiki Fukui |
abstract slides .bib |
|
Archiving Scientific Data
(extended version of the SIGMOD paper) ACM TODS, Vol.29, No.1 (SIGMOD/PODS special issue), pp.2-42, 2004 |
Peter Buneman,
Sanjeev Khanna, Keishi Tajima, Wang-Chiew Tan |
abstract .bib |
|
Archiving Scientific Data Proc. of ACM SIGMOD, pp.1-12, Madison, WI, 2002 |
Peter Buneman,
Sanjeev Khanna, Keishi Tajima, Wang-Chiew Tan |
abstract .bib |
|
A Query Model to Synthesize Answer Intervals from Indexed Video Units IEEE Trans. on Knowledge and Data Eng., Vol.13, No.5, pp.824-838, 2001 |
Sujeet Pradhan,
Keishi Tajima, Katsumi Tanaka |
abstract .bib |
|
Discovery and Retrieval of Logical Information Units in Web (invited) Proc. of WOWS (ACM DL workshop), pp.13-23, Berkeley, CA, 1999 |
Keishi Tajima,
Kenji Hatano,
Takeshi Matsukura, Ryouichi Sano, Katsumi Tanaka |
abstract slides .bib |
|
Finding Context Paths for Web Pages Proc. of ACM Hypertext, pp.13-22, Darmstadt, Germany, 1999 |
Yoshiaki Mizuuchi, Keishi Tajima |
abstract slides .bib |
|
Cut as a Querying Unit for WWW, Netnews, and E-mail Proc. of ACM Hypertext, pp.235-244, Pittsburgh, PA, 1998 |
Keishi Tajima,
Yoshiaki Mizuuchi, Masatsugu Kitagawa, Katsumi Tanaka |
abstract slides .bib |
|
An Equational Object-Oriented Data Model and its Data-Parallel Query Language Proc. of ACM OOPSLA, pp.1-18, San Jose, CA, 1996 |
Susumu Nishimura, Atsushi Ohori, Keishi Tajima |
abstract .bib |
|
Static Detection of Security Flaws in Object-Oriented Databases Proc. of ACM SIGMOD, pp.341-352, Montreal, Canada, 1996 |
Keishi Tajima | abstract slides .bib |
|
A Polymorphic Calculus for Views and Object Sharing Proc. of ACM PODS, pp.255-266, Minneapolis, MN, 1994 |
Atsushi Ohori, Keishi Tajima |
abstract slides .bib |