| 2018 | RecSys | Roadscape-based Route Recommender System using Coarse-to-fine Route Search. | Koji Kawamata, Kenta Oku |
| 2017 | MOMM | Music Playlist Recommendation Using Acoustic-Feature Transition Inside the Songs. | Shobu Ikeda, Kenta Oku, Kyoji Kawagoe |
| 2016 | Mobiquitous | A Real-Time Detection and Localization System of Unexpected Events Using Crowd-Sourcing. | Taishi Yamamoto, Kenta Oku, Kyoji Kawagoe |
| 2015 | IIWAS | A coarse-to-fine method for subsequence matching of human behavior using multi-dimensional time-series approximation. | Kosuke Sugano, Yu Fang, Kenta Oku, Kyoji Kawagoe |
| 2015 | IDEAS | Correlation analysis among the metadata-based similarity, acoustic-based distance, and serendipity of music. | Naoki Kito, Kenta Oku, Kyoji Kawagoe |
| 2015 | KES | Tweet-mapping Method for Tourist Spots Based on Now-Tweets and Spot-photos. | Kenta Oku, Fumio Hattori, Kyoji Kawagoe |
| 2015 | MOMM | Music feeling classification based on lyrics using weighting of non-emotional words. | Mizuki Furuya, Kenta Oku, Kyoji Kawagoe |
| 2012 | RecSys | User Evaluation of Fusion-based Recommender Systems for Serendipity-oriented Recommendation. | Kenta Oku, Fumio Hattori |
| 2011 | KES | Collaborative Filtering for Predicting Users' Potential Preferences. | Kenta Oku, Ta Son Tung, Fumio Hattori |
| 2011 | RecSys | Fusion-based Recommender System for Improving Serendipity. | Kenta Oku, Fumio Hattori |
| 2011 | W2GIS | Investigation of Recommendation Method Considering Region-Restrictedness of Spots. | Kenta Oku, Fumio Hattori |
| 2010 | DASFAA | Basic Study on a Recommendation Method Considering Region-Restrictedness of Spots. | Kenta Oku, Fumio Hattori |
| 2010 | RecSys | Geographical recommender system based on interaction between map operation and category selection. | Kenta Oku, Rika Kotera, Kazutoshi Sumiya |
| 2006 | MDM | Context-Aware SVM for Context-Dependent Information Recommendation. | Kenta Oku, Shinsuke Nakajima, Jun Miyazaki, Shunsuke Uemura |