| 2019 | EDBT | Method for Comparing Long-term Daily Life using Long-duration Episodes. | Takahiko Shintani, Tadashi Ohmori, Hideyuki Fujita |
| 2019 | IC3K | Comparison Method of Long-term Daily Life Considering the Manner of Spending a Day. | Takahiko Shintani, Tadashi Ohmori, Hideyuki Fujita |
| 2019 | TrustCom | An Object-Pair Driven Approach for Top-k mCK Query Problem by Using Hilbert R-Tree. | Yuan Qiu, Xinhong Hei, Tadashi Ohmori, Hideyuki Fujita |
| 2016 | APWEB | Pairwise Expansion: A New Topdown Search for mCK Queries Problem over Spatial Web. | Yuan Qiu, Tadashi Ohmori, Takahiko Shintani, Hideyuki Fujita |
| 2016 | IC3K | Skip Search Approach for Mining Probabilistic Frequent Itemsets from Uncertain Data. | Takahiko Shintani, Tadashi Ohmori, Hideyuki Fujita |
| 2015 | SNPD | A new algorithm for m-closest keywords query over spatial Web with grid partitioning. | Yuan Qiu, Tadashi Ohmori, Takahiko Shintani, Hideyuki Fujita |
| 2011 | SAC | Exact top-k keyword search on graph databases. | Meirong Wang, Lijun Jiang, Liru Zhang, Tadashi Ohmori |
| 2010 | DASFAA | Keyword Search on Hybrid XML-Relational Databases Using XRjoin. | Liru Zhang, Tadashi Ohmori, Mamoru Hoshi |
| 2010 | DASFAA | A System for Keyword Search on Hybrid XML-Relational Databases Using XRjoin. | Liru Zhang, Tadashi Ohmori, Mamoru Hoshi |
| 2007 | ICDE | A New Data Cube for Integrating Data Mining and OLAP. | Tadashi Ohmori, Masahide Naruse, Mamoru Hoshi |
| 2006 | ICDE | Mining Web Structures Using Multi-Dimensional Data Mining Model. | Yoshinobu Yamashita, Tadashi Ohmori, Mamoru Hoshi |
| 2005 | ICDE | A New Sequence Pattern Search Algorithm N-OPS. | Guanghao Li, Tadashi Ohmori, Mamoru Hoshi, Yoshinobu Yamashita |
| 2004 | IDEAS | Detection of Sequential Patterns of Events for Supporting Business Intelligence Solutions. | Lilian Harada, Yuuji Hotta, Tadashi Ohmori |
| 2003 | CIKM | Event analyzer: a tool for sequential data processing. | Lilian Harada, Yuuji Hotta, Naoki Akaboshi, Kazumi Kubota, Tadashi Ohmori, Riichiro Take |
| 2002 | CW | A Novel Datacube Model Supporting Interactive Web-Log Mining. | Tadashi Ohmori, Y. Tsutatani, Mamoru Hoshi |
| 2000 | ADBIS | Integration of Web Information Sources by Mobile Users: Navigational Style of Integration and System Architecture. | W. Sae-Tung, Tadashi Ohmori, Mamoru Hoshi |
| 2000 | ICPR | Robust Texture Image Retrieval Using Hierarchical Correlations of Wavelet Coefficients. | Michihiro Kobayakawa, Mamoru Hoshi, Tadashi Ohmori |
| 2000 | IDEAS | An Integration System of Web Information Sources for Mobile Users. | W. Sae-Tung, Tadashi Ohmori, Mamoru Hoshi |
| 1995 | DASFAA | Gaming-Simulations of Multi-Agent Information Systems using Large Databases: The Concept and Database Algorithms. | Tadashi Ohmori, Mamoru Hoshi |
| 1991 | ICDE | Scheduling Batch Transactions on Shared-Nothing Parallel Database Machines: Effects of Concurrency and Parallelism. | Tadashi Ohmori, Masaru Kitsuregawa, Hidehiko Tanaka |
| 1990 | ICDE | Concurrency Control of Bulk Access Transactions on Shared Nothing Parallel Database Machines. | Tadashi Ohmori, Masaru Kitsuregawa, Hidehiko Tanaka |