| 2026 | ICPRAM | Robust Cooperative Localization for Grazing Cattle via Factor Graph Optimization: Jointly Optimizing Data-Driven Dead Reckoning and RSSI Factors. | Ryoga Tamasaki, Kenji Oyama, Takenao Ohkawa |
| 2026 | WACV | Interaction-via-Actions: Cattle Interaction Detection with Joint Learning of Action-Interaction Latent Space. | Ren Nakagawa, Yang Yang, Risa Shinoda, Hiroaki Santo, Kenji Oyama, Fumio Okura, Takenao Ohkawa |
| 2024 | RO-MAN | Age and Spatial Cue Effects on User Performance for an Adaptable Verbal Wayfinding System. | Rin Takahira, Chaoran Liu, Carlos Toshinori Ishi, Takenao Ohkawa |
| 2023 | IJCNN | SCIRNet: Skeleton-based cattle interaction recognition network with inter-body graph and semantic priority. | Yang Yang, Mizuka Komatsu, Kenji Oyama, Takenao Ohkawa |
| 2022 | ICMLA | Real-Time Cattle Interaction Recognition via Triple-stream Network. | Yang Yang, Mizuka Komatsu, Takenao Ohkawa, Kenji Oyama |
| 2020 | IJCNN | Deep Learning-based Object Detection for Crop Monitoring in Soybean Fields. | Muhammad Taufiq Pratama, Sangwook Kim, Seiichi Ozawa, Takenao Ohkawa, Yuya Chonan, Hiroyuki Tsuji, Noriyuki Murakami |
| 2018 | SMC | An Image Sensing Method to Capture Soybean Growth State for Smart Agriculture Using Single Shot MultiBox Detector. | Kazuki Omura, So Yahata, Seiichi Ozawa, Takenao Ohkawa, Yuya Chonan, Hiroyuki Tsuji, Noriyuki Murakami |
| 2017 | BIBE | Protein-Protein Interaction Extraction from Text by Selecting Linguistic Features. | Thi Thanh Thuy Phan, Takenao Ohkawa, Akihiro Yamamoto |
| 2017 | IJCNN | A hybrid machine learning approach to automatic plant phenotyping for smart agriculture. | So Yahata, Tetsu Onishi, Kanta Yamaguchi, Seiichi Ozawa, Jun Kitazono, Takenao Ohkawa, Takeshi Yoshida, Noriyuki Murakami, Hiroyuki Tsuji |
| 2016 | IJCNN | A method of detecting interaction between breeding cows from time-series bird's eye pictures of pasture. | Yoji Hosomi, Kenji Oyama, Takeshi Honda, Takenao Ohkawa |
| 2016 | IJCNN | Extraction of interaction information between breeding cows with GPS and its application to estrus detection. | Kengo Matsumoto, Kenji Oyama, Takeshi Honda, Takenao Ohkawa |
| 2012 | BIBE | Method of extracting sentences about protein interaction from the literature on protein structure analysis using selective transfer learning. | Shun Koyabu, Riku Kyogoku, Takenao Ohkawa |
| 2012 | BIBE | Binding site extraction by similar subgraphs mining from protein molecular surfaces. | Natsumi Kurumatani, Hiroyuki Monji, Takenao Ohkawa |
| 2009 | ADMA | Discovery of Correlated Sequential Subgraphs from a Sequence of Graphs. | Tomonobu Ozaki, Takenao Ohkawa |
| 2009 | ICDM | Frequent Pattern Discovery from a Single Graph with Quantitative Itemsets. | Yuuki Miyoshi, Tomonobu Ozaki, Takenao Ohkawa |
| 2009 | ICDM | Discovery of Quantitative Sequential Patterns from Event Sequences. | Fumiya Nakagaito, Tomonobu Ozaki, Takenao Ohkawa |
| 2009 | ICDM | Efficient Discovery of Closed Hyperclique Patterns in Multidimensional Structured Databases. | Tomonobu Ozaki, Takenao Ohkawa |
| 2009 | ICDM | Weighted Frequent Subgraph Mining in Weighted Graph Databases. | Masaki Shinoda, Tomonobu Ozaki, Takenao Ohkawa |
| 2008 | ICDM | Mining Correlated Pairs of Patterns in Multidimensional Structured Databases. | Tomonobu Ozaki, Takenao Ohkawa |
| 2008 | ICDM | Discovery of Internal and External Hyperclique Patterns in Complex Graph Databases. | Tsubasa Yamamoto, Tomonobu Ozaki, Takenao Ohkawa |
| 2008 | PAKDD | Mining Correlated Subgraphs in Graph Databases. | Tomonobu Ozaki, Takenao Ohkawa |
| 2008 | PAKDD | Mining Mutually Dependent Ordered Subtrees in Tree Databases. | Tomonobu Ozaki, Takenao Ohkawa |
| 2008 | PAKDD | Entity Network Prediction Using Multitype Topic Models. | Hitohiro Shiozaki, Koji Eguchi, Takenao Ohkawa |
| 2007 | PAKDD | Efficiently Mining Closed Constrained Frequent Ordered Subtrees by Using Border Information. | Tomonobu Ozaki, Takenao Ohkawa |
| 2006 | ICDM | Efficient Mining of Closed Induced Ordered Subtrees in Tree-structured Databases. | Tomonobu Ozaki, Takenao Ohkawa |
| 2006 | ICDM | Mining Closed and Maximal Frequent Induced Free Subtrees. | Hitohiro Shiozaki, Tomonobu Ozaki, Takenao Ohkawa |
| 2006 | ICDM | Decision Tree Construction from Multidimensional Structured Data. | Tomoki Watanuma, Tomonobu Ozaki, Takenao Ohkawa |
| 2005 | ISDA | Automatic profile extraction based on frequency distribution of atoms for retrieving similar interaction protein. | Mariko Matsumoto, Yusuke Nonomura, Takenao Ohkawa |
| 2004 | IDEAL | A Method of Filtering Protein Surface Motifs Based on Similarity Among Local Surfaces. | Nripendra Lal Shrestha, Youhei Kawaguchi, Tadasuke Nakagawa, Takenao Ohkawa |
| 2001 | ETFA | Real-time simulation for fault detection and diagnosis using stochastic qualitative reasoning. | Fusachika Miyasaka, Takahiro Yamasaki, Masaki Yumoto, Takenao Ohkawa, Norihisa Komoda |
| 1995 | SEKE | Evaluation of Case-Oriented Planning Support System -SMAP- for Business System. | Norihiko Kugumiya, Shuji Soga, Takenao Ohkawa, Norihisa Komoda |