The following publications are possibly variants of this publication:
- NTCIR-8 GeoTime at Osaka Kyoiku University: Hierarchical Index for Geographic RetrievalTakashi Sato, Yuu Fukuzawa. ntcir 2010: 199-202 [doi]
- NTCIR-3 CLIR Experiments at Osaka Kyoiku University - Comparison of Gram-based IndicesTakashi Sato, Koto Han. ntcir 2003: [doi]
- NTCIR-3 WEB Experiments at Osaka Kyoiku University - Towards Index Partitioning and Parallel RetrievalTakashi Sato, Yukikazu Kyo, Kihei Kobata. ntcir 2003: [doi]
- Osaka Kyoiku University at NTCIR-10 CrossLink-2: Link Filtering by Title Tag of Corpus as a DictionaryTakashi Sato. ntcir 2013: [doi]
- NTCIR-6 CLIR Experiments at Osaka Kyoiku University - Term Expansion Using Online Dictionaries and Weighting Score by Term VarietyTakashi Sato. ntcir 2007: [doi]
- NTCIR-3 PAT Experiments at Osaka Kyoiku University: Long Gram-based Index and Essential WordsTakashi Sato, Tomohiko Satomoto, Koto Han. ntcir 2003: [doi]
- NTCIR-4 PATENT Experiments at Osaka Kyoiku University - Gram-Based Passage Index and Essential WordsTakashi Sato, Nao Hatta. ntcir 2005: [doi]
- NTCIR-4 WEB Experiments at Osaka Kyoiku University - Static/Dynamic Scoring Using Link Structure Analysis and Web Page GroupingHitoshi Nakakubo, Peng Zhang, Takashi Sato. ntcir 2005: [doi]
- NTCIR-5 WEB Navi-2 Experiments at Osaka Kyoiku University - Page, Anchor and Title Indexing, and In-link Count, Inter Page and Inter Site Link AnalysesTakashi Sato, Hitoshi Nakakubo. ntcir 2005: [doi]