Akihiko OHSUGA


Consideration of the Gap between Optimal Strategy Based on the Game Theory and Professional Strategy in Penalty Shootout
Takaya KOIZUMI Ryohei ORIHARA Yuichi SEI Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2018/09/01
Vol. J101-D  No. 9  pp. 1363-1371
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
optimal strategypenalty shootoutgame theory
 Summary | Full Text(in Japanese):PDF(1MB)

Agent-Based Simulation Analysis in Use of Purchase Method on the Systemic Risk of Merger and Acquisitions between Financial Institutions
Hidenori KATO Yuichi SEI Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2018/09/01
Vol. J101-D  No. 9  pp. 1343-1353
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
systemic riskmergerinter-bank transactionmarketable assetsagent simulation
 Summary | Full Text(in Japanese):PDF(1.4MB)

Generating LTL Formula for Verification of Business Process Event Logs Using Decision Tree Learning
Hiroki HORITA Hideaki HIRAYAMA Takeo HAYASE Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2018/03/01
Vol. J101-D  No. 3  pp. 530-538
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
business processverificationmachine learningprocess mining
 Summary | Full Text(in Japanese):PDF(1.2MB)

Goal Oriented Refinement Pattern Driven Use Case Modelling
Kozo HONDA Hideaki HIRAYAMA Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2016/03/01
Vol. J99-D  No. 3  pp. 238-254
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
goal-oriented requirements analysisKAOS modelrequirements elicitationrequirements definitionuse case model
 Summary | Full Text(in Japanese):PDF(3.4MB)

Building of Industrial Parts LOD for BOM Agent
Shusaku EGAMI Takahiro KAWAMURA Akihiro FUJII Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2015/06/01
Vol. J98-D  No. 6  pp. 992-1004
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
semantic WebLinked Open Dataagentmanufacturing
 Summary | Full Text(in Japanese):PDF(1.5MB)

Curation Agent Based on Semantic Relations between Events
Ryohei YOKOO Takahiro KAWAMURA Yuichi SEI Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2015/06/01
Vol. J98-D  No. 6  pp. 982-991
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
Web agentLinked DataSemantic Webrecommendation systeminformation retrieval
 Summary | Full Text(in Japanese):PDF(1.8MB)

A Proposal of Recommendation Agents for Surprising Recipes
Kyosuke IKEJIRI Yuichi SEI Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2015/06/01
Vol. J98-D  No. 6  pp. 971-981
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
data mininginformation recommendationfood mediarecipe
 Summary | Full Text(in Japanese):PDF(1.4MB)

Flexible Anonymized Data Collection with Randomized Response Scheme
Yuichi SEI Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2014/05/01
Vol. J97-D  No. 5  pp. 953-963
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
ubiquitous computingprivacyanonymization
 Summary | Full Text(in Japanese):PDF(1.8MB)

Location Anonymization on the Basis of Accuracy
Yuichi SEI Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2014/05/01
Vol. J97-D  No. 5  pp. 964-974
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
ubiquitous computingprivacylocation informationanonymization
 Summary | Full Text(in Japanese):PDF(1013.1KB)

Anonymized Data Collection Satisfying l-Entropy in Ubiquitous Computing
Yuichi SEI Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2014/04/01
Vol. J97-D  No. 4  pp. 793-806
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
ubiquitous computingprivacyanonymization
 Summary | Full Text(in Japanese):PDF(1MB)

Proposal of Social-Mass Media Triplification and Its Use Case
Takahiro KAWAMURA Kenji KOSHIKAWA Hiroyuki NAKAGAWA Yuichi SEI Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/12/01
Vol. J96-D  No. 12  pp. 2987-2999
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
agentlinked datasocial-vs-mass media
 Summary | Full Text(in Japanese):PDF(3.5MB)

Proposal of Human Activity Estimation not Tweeted at Twitter - A Case Study of Returning Home in the Earthquake-
Nguyen MINH THE Takahiro KAWAMURA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/12/01
Vol. J96-D  No. 12  pp. 2970-2978
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
web miningcollaborative filteringreal-world agent
 Summary | Full Text(in Japanese):PDF(648.6KB)

Distributed Anonymization Method with Hiding the Presence of Individuals
Takao TAKENOUCHI Takahiro KAWAMURA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/03/01
Vol. J96-D  No. 3  pp. 596-610
Type of Manuscript:  Special Section PAPER (Special Issue on Student Research)
Category: 
Keyword: 
k-anonymitydistributed anonymizationprivacy preserving data publishing
 Summary | Full Text(in Japanese):PDF(1.3MB)

Improving Recommendation Novelty Based on Tag Cluster Diversification
Makoto FUJIWARA Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/03/01
Vol. J96-D  No. 3  pp. 531-542
Type of Manuscript:  Special Section PAPER (Special Issue on Student Research)
Category: 
Keyword: 
recommender systemsfolksonomynovelty
 Summary | Full Text(in Japanese):PDF(1.5MB)

A Recommender Agent Providing Novelty and Serendipity on Social Media SNS
Soichiro SUMIMOTO Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1800-1811
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
recommend systemfolksonomynoveltyserendipity
 Summary | Full Text(in Japanese):PDF(1.5MB)

Green-Thumb Phone: Development of Plant Recommendation Agent Using Augmented Reality on Mobile Phone
Norihito MISHIRO Takahiro KAWAMURA Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1791-1799
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
real world-oriented agentrecommendation systemaugumented realitymobile application
 Summary | Full Text(in Japanese):PDF(2.4MB)

System Presenting Primary Opinions Extracted from Blogs about the News Article Being Browsed
Daisuke SATO Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1773-1782
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
opinion-miningmorphological analysisweblog
 Summary | Full Text(in Japanese):PDF(663.7KB)

Reputation Trend Extraction from Microblogging Using Sentiment Analysis and Topic Extraction
Kazuyuki HASHIMOTO Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1762-1772
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
microbloggingreputation trend extractionsentiment analysistopic extractionWeb agents
 Summary | Full Text(in Japanese):PDF(1.2MB)

Opinion Extraction Using Supervised Learning for Reputation Analysis System
Toshiyuki TANAKA The-Minh NGUYEN Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1751-1761
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
opinion extractionreputationmachine learning
 Summary | Full Text(in Japanese):PDF(711.8KB)

Development of Web Agent to Extract Product Searching Intention according to Interaction Sequence
Takahiro KAWAMURA Kora VA Hiroyuki NAKAGAWA Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1783-1790
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
search intentionintention extractioninteraction
 Summary | Full Text(in Japanese):PDF(523.6KB)

A Proposal for Privacy Preserving Agent by Anonymization Based on User Background Information and Community Status
Kazutomo HAMAMOTO Yasuyuki TAHARA Akihiko OHSUGA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-D  No. 11  pp. 1812-1824
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Applications)
Category: 
Keyword: 
privacyanonymitylifelogword co-occurence
 Summary | Full Text(in Japanese):PDF(3MB)

Implementing a Low-Power Consumption Wireless Sensor Network Application with Intelligent Mobile Agents
Kenta CHO Akihiko OHSUGA Shinichi HONIDEN 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/09/01
Vol. J90-D  No. 9  pp. 2365-2377
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and Its Application)
Category: 
Keyword: 
wireless sensor networkintelligent mobile agentpicoPlangentlow-power consumption
 Summary | Full Text(in Japanese):PDF(378.6KB)