| 2013 | ||
|---|---|---|
| j1 | Ryosuke Saga, Mauricio Letelier, Naoki Kaisaku, Yukihiro Takayama, Hiroshi Tsuji: Visualization analysis of e-commerce site from web access log by FACT-Graph and sequential probability ratio test. KES Journal 17(2): 145-155 (2013) | |
| c23 | Hiroshi Tsuji, Ryosuke Saga, Amrit Tiwana, Dietrich Albert: Trajectory Mining on Capability Space: Its Concept and Potential Application. HICSS 2013: 3705-3713 | |
| 2012 | ||
| c22 | Ryosuke Saga, Mauricio Letelier, Naoki Kaisaku, Yukihiro Takayama, Hiroshi Tsuji: Knowledge Discovery in Web Access Log of E-commerce Site with FACT-Graph and Sequential Probability Ratio Test. KES 2012: 2080-2089 | |
| 2011 | ||
| c21 | Kodai Kitami, Ryosuke Saga, Kazunori Matsumoto: Verification of Centrality to Extract Proper Factors in Model Construction Process by Using Creativity Technique. HCI (22) 2011: 43-47 | |
| c20 | Ryosuke Saga, Seiko Takamizawa, Kodai Kitami, Hiroshi Tsuji, Kazunori Matsumoto: Comparison Analysis for Text Data by Using FACT-Graph. HCI (12) 2011: 75-83 | |
| c19 | Ryosuke Saga, Takao Miyamoto, Hiroshi Tsuji, Kazunori Matsumoto: FACT-Graph in Web Log Data. KES (4) 2011: 271-279 | |
| c18 | Kodai Kitami, Ryosuke Saga, Kazunori Matsumoto: Comparison Analysis of Video Game Purchase Factors between Japanese and American Consumers. KES (3) 2011: 285-294 | |
| 2010 | ||
| c17 | Ryosuke Saga, Chihiro Sugaya, Kodai Kitami: Extension of Hierarchical Information Acquirement by Association Rule Mining from Semi-Structured Data. DMIN 2010: 370-374 | |
| c16 | Kodai Kitami, Ryosuke Saga: Causality analysis for best seller of software game by regression and structural equation modeling. SMC 2010: 1495-1500 | |
| 2009 | ||
| c15 | Ryosuke Saga, Hiroshi Tsuji, Kuniaki Tabata: Loopo: Integrated Text Miner for FACT-Graph-Based Trend Analysis. HCI (9) 2009: 192-200 | |
| c14 | Yoshihiro Hayashi, Hiroshi Tsuji, Ryosuke Saga: Visualizing Method based on Item Sales Records and its Experimentation. SMC 2009: 524-528 | |
| 2008 | ||
| c13 | Masahiro Terachi, Ryosuke Saga, Zhongqi Sheng, Hiroshi Tsuji: Visualized Technique for Trend Analysis of News Articles. IEA/AIE 2008: 659-668 | |
| c12 | Ryosuke Saga, Masahiro Terachi, Zhongqi Sheng, Hiroshi Tsuji: FACT-Graph: Trend Visualization by Frequency and Co-occurrence. KI 2008: 308-315 | |
| c11 | Ryosuke Saga, Yoshihiro Hayashi, Hiroshi Tsuji: Hotel recommender system based on user's preference transition. SMC 2008: 2437-2442 | |
| 2007 | ||
| c10 | ||
| c9 | Jugo Noda, Ryosuke Saga, Hiroshi Tsuji: Project Evaluation by E-Mail Communication Pattern. HCI (4) 2007: 702-711 | |
| c8 | Ryosuke Saga, Naoto Okada, Akinori Kageyama, Shingo Aoki, Hiroshi Tsuji: RESTER2: Ontology based Reusable ToDo synthesizer. SMC 2007: 214-219 | |
| 2006 | ||
| c7 | Ryosuke Saga, Naoto Okada, Hiroshi Tsuji: Three Layered Business Process Architecture for Workflow Cooperation. ETFA 2006: 553-558 | |
| c6 | Hiroshi Tsuji, Ryosuke Saga, Jugo Noda: Integrating Organizational Knowledge into Search Engine. IEA/AIE 2006: 573-582 | |
| c5 | Masahiro Terachi, Ryosuke Saga, Hiroshi Tsuji: Trends Recognition in Journal Papers by Text Mining. SMC 2006: 4784-4789 | |
| 2005 | ||
| c4 | Masayuki Nakano, Ryosuke Saga, Hiroshi Tsuji: Hotel room allocation for sales channel by dynamic programming. ETFA 2005 | |
| 2004 | ||
| c3 | Akihiro Koretsune, Takefumi Konzo, Ryosuke Saga, Hiroshi Tsuji: SCM simulator with uncertain parameters. SMC (5) 2004: 4497-4502 | |
| 2003 | ||
| c2 | Takefumi Konzo, Ryosuke Saga, Shingo Aoki, Hiroshi Tsuji: Embedding policy and capacity in concurrent SCM simulator. SMC 2003: 4779-4784 | |
| c1 | Ryosuke Saga, Takefumi Konzo, Shingo Aoki, Hiroshi Tsuji: Framework of e-marketplace for concurrent SCM simulator. SMC 2003: 4785-4790 | |
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