Ko Fujimura

According to our database, Ko Fujimura authored at least 32 papers between 1998 and 2013.

Collaborative distances:

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

2013

Travel route recommendation using geotagged photos.

Takeshi Kurashima, Tomoharu Iwata, Go Irie, Ko Fujimura

Knowl. Inf. Syst., 2013

Geo topic model: joint modeling of user's activity area and interests for location recommendation.

Takeshi Kurashima, Tomoharu Iwata, Takahide Hoshide, Noriko Takaya, Ko Fujimura

Proceedings of the Sixth ACM International Conference on Web Search and Data Mining, 2013

2012

Extracting Communities of Interests for Semantics-Based Graph Searches.

Makoto Nakatsuji, Akimichi Tanaka, Toshio Uchiyama, Ko Fujimura

IEICE Trans. Inf. Syst., 2012

Improving tweet stream classification by detecting changes in word probability.

Kyosuke Nishida, Takahide Hoshide, Ko Fujimura

Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

2011

User Similarity from Linked Taxonomies: Subjective Assessments of Items.

Makoto Nakatsuji, Yasuhiro Fujiwara, Toshio Uchiyama, Ko Fujimura

Proceedings of the IJCAI 2011, 2011

Document area identification for extending books without markers.

Akihiro Miyata, Ko Fujimura

Proceedings of the International Conference on Human Factors in Computing Systems, 2011

Dynamic Network Motifs: Evolutionary Patterns of Substructures in Complex Networks.

Yutaka Kabutoya, Kyosuke Nishida, Ko Fujimura

Proceedings of the Web Technologies and Applications - 13th Asia-Pacific Web Conference, 2011

2010

Modeling Multiple Users' Purchase over a Single Account for Collaborative Filtering.

Yutaka Kabutoya, Tomoharu Iwata, Ko Fujimura

Proceedings of the Web Information Systems Engineering - WISE 2010, 2010

Effective Question Recommendation Based on Multiple Features for Question Answering Communities.

Yutaka Kabutoya, Tomoharu Iwata, Hisako Shiohara, Ko Fujimura

Proceedings of the Fourth International Conference on Weblogs and Social Media, 2010

Hierarchical auto-tagging: organizing Q&A knowledge for everyone.

Kyosuke Nishida, Ko Fujimura

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Classical music for rock fans?: novel recommendations for expanding user interests.

Makoto Nakatsuji, Yasuhiro Fujiwara, Akimichi Tanaka, Toshio Uchiyama, Ko Fujimura, Toru Ishida

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Travel route recommendation using geotags in photo sharing sites.

Takeshi Kurashima, Tomoharu Iwata, Go Irie, Ko Fujimura

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

Discovering Association Rules on Experiences from Large-Scale Blog Entries.

Takeshi Kurashima, Ko Fujimura, Hidenori Okuda

Proceedings of the Advances in Information Retrieval, 2009

2008

Topigraphy: visualization for large-scale tag clouds.

Ko Fujimura, Shigeru Fujimura, Tatsushi Matsubayashi, Takeshi Yamada, Hidenori Okuda

Proceedings of the 17th International Conference on World Wide Web, 2008

Topic structure mining using temporal co-occurrence.

Hiroyuki Toda, Hiroyuki Kitagawa, Ko Fujimura, Ryoji Kataoka

Proceedings of the 2nd International Conference on Ubiquitous Information Management and Communication, 2008

2007

Blogosonomy : Autotagging Any Text Using Bloggers' Knowledge.

Shigeru Fujimura, Ko Fujimura, Hidenori Okuda

Proceedings of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence, 2007

2006

Topic Structure Mining Using PageRank Without Hyperlinks.

Hiroyuki Toda, Ko Fujimura, Ryoji Kataoka, Hiroyuki Kitagawa

Proceedings of the Digital Libraries: Achievements, 2006

2005

Voucher Trading System Application Programming Interface (VTS-API).

Masayuki Terada, Ko Fujimura

RFC, September, 2005

XML Voucher: Generic Voucher Language.

Ko Fujimura, Masayuki Terada, Donald E. Eastlake III

RFC, September, 2005

P2P Digital Value Fair Trading System Using Smart Cards.

Masayuki Hanadate, Masayuki Terada, Shinji Nagao, Toshiyuki Miyazawa, Yukiko Yosuke, Seiji Tomita, Ko Fujimura

Proceedings of the Security in Pervasive Computing, Second International Conference, 2005

2004

Managing Resource and Servent Reputation in P2P Networks.

Makoto Iguchi, Masayuki Terada, Ko Fujimura

Proceedings of the 37th Hawaii International Conference on System Sciences (HICSS-37 2004), 2004

An Optimistic Fair Exchange Protocol for Trading Electronic Rights.

Masayuki Terada, Makoto Iguchi, Masayuki Hanadate, Ko Fujimura

Proceedings of the Smart Card Research and Advanced Applications VI, 2004

The EigenRumor Algorithm for Calculating Contributions in Cyberspace Communities.

Ko Fujimura, Naoto Tanimoto

Proceedings of the Trusting Agents for Trusting Electronic Societies, 2004

2003

Requirements and Design for Voucher Trading System (VTS).

Ko Fujimura, Donald E. Eastlake III

RFC, March, 2003

Reputation rating system based on past behavior of evaluators.

Ko Fujimura, Takuo Nishihara

Proceedings of the Proceedings 4th ACM Conference on Electronic Commerce (EC-2003), 2003

2002

A Voucher-Integrated Trading Model for C2B and C2C eCommerce System Development.

Makoto Iguchi, Masayuki Terada, Yoshitaka Nakamura, Ko Fujimura

Proceedings of the Towards The Knowledge Society: eCommerce, 2002

2001

Trading Among Untrusted Partners Via Voucher Trading System.

Ko Fujimura, Masayuki Terada

Proceedings of the Towards The E-Society: E-Commerce, 2001

2000

A world wide supermarket scheme using rights trading system.

Ko Fujimura, Masayuki Terada, Jun Sekine

Proceedings of the Seventh International Conference on Parallel and Distributed Systems Workshops, 2000

Copy Prevention Scheme for Rights Trading Infrastructure.

Masayuki Terada, Hiroshi Kuno, Masayuki Hanadate, Ko Fujimura

Proceedings of the Smart Card Research and Advanced Applications, 2000

1999

Digital-Ticket-Controlled Digital Ticket Circulation.

Ko Fujimura, Hiroshi Kuno, Masayuki Terada, Kazuo Matsuyama, Yasunao Mizuno, Jun Sekine

Proceedings of the 8th USENIX Security Symposium, Washington, DC, USA, August 23-26, 1999, 1999

Distributed digital-ticket management for rights trading system.

Kazuo Matsuyama, Ko Fujimura

Proceedings of the First ACM Conference on Electronic Commerce (EC-99), 1999

1998

General-purpose Digital Ticket Framework.

Ko Fujimura, Yoshiaki Nakajima

Proceedings of the 3rd USENIX Workshop on Electronic Commerce, Boston, Massachusetts, USA, August 31, 1998