| 2025 | DaWaK | Accurate Concept Drift Detection Without Updating Autoencoders. | Taisei Takano, Hisashi Koga |
| 2024 | DEXA | Fast Concept Drift Detection Exploiting Product Quantization. | Taisei Takano, Hisashi Koga |
| 2023 | IJCNN | Deep Hashing Capable of Adding New Dataset without Class Labels. | Chenyang Ye, Hisashi Koga |
| 2023 | SISAP | Approximate Similarity Search for Time Series Data Enhanced by Section Min-Hash. | Ryota Tomoda, Hisashi Koga |
| 2022 | DEXA | Continuous Similarity Search for Text Sets. | Yuma Tsuchida, Kohei Kubo, Hisashi Koga |
| 2020 | SISAP | Continuous Similarity Search for Evolving Database. | Hisashi Koga, Daiki Noguchi |
| 2019 | DEXA | Multiviewpoint-Based Agglomerative Hierarchical Clustering. | Yuji Fujiwara, Hisashi Koga |
| 2019 | ICONIP | GL2vec: Graph Embedding Enriched by Line Graphs with Edge Features. | Hong Chen, Hisashi Koga |
| 2018 | IDEAL | Extended Min-Hash Focusing on Intersection Cardinality. | Hisashi Koga, Satoshi Suzuki, Taiki Itabashi, Gibran Fuentes-Pineda, Takahisa Toda |
| 2017 | IBPRIA | Improved Compression-Based Pattern Recognition Exploiting New Useful Features. | Taichi Uchino, Hisashi Koga, Takahisa Toda |
| 2017 | SoMeT | Evaluation of Image Descriptors for Urban-Rural Classification of Aerial Images. | Daniel Corts, Mariko Nakano, Hisashi Koga, Hctor Prez |
| 2016 | ISITA | Effective construction of compression-based feature space. | Hisashi Koga, Yuji Nakajima, Takahisa Toda |
| 2015 | CAIP | Spatially Aware Enhancement of BoVW-Based Image Retrieval Exploiting a Saliency Map. | Zijun Zou, Hisashi Koga |
| 2014 | IDEAL | Graph-Based Object Class Discovery from Images with Multiple Objects. | Takayuki Nanbu, Hisashi Koga |
| 2012 | AINA | MIXED-LSH: Reduction of Remote Accesses in Distributed Locality-Sensitive Hashing Based on L1-distance. | Hisashi Koga, Masayuki Oguri, Toshinori Watanabe |
| 2012 | ICIP | Robust automatic video object segmentation with graphcut assisted by SURF features. | Satomi Kudo, Hisashi Koga, Takanori Yokoyama, Toshinori Watanabe |
| 2012 | IGARSS | Compression-based semantic-sensitive image segmentation: PRDC-SSIS. | Masahiro Nakajima, Toshinori Watanabe, Hisashi Koga |
| 2012 | ICPR | Estimation of earthquake ground motion by image analysis of sliding objects taken with a fixed camera. | Arimitsu Yokota, Takayuki Hamamoto, Hisashi Koga, Toshinori Watanabe |
| 2010 | ICPR | Object Discovery by Clustering Correlated Visual Word Sets. | Gibran Fuentes-Pineda, Hisashi Koga, Toshinori Watanabe |
| 2010 | IDEAL | New Application of Graph Mining to Video Analysis. | Hisashi Koga, Tsuji Tomokazu, Takanori Yokoyama, Toshinori Watanabe |
| 2009 | CIARP | Unsupervised Object Discovery from Images by Mining Local Features Using Hashing. | Gibran Fuentes-Pineda, Hisashi Koga, Toshinori Watanabe |
| 2009 | ICAART | Document Relation Analysis based on Compressibility Vector. | Nuo Zhang, Daisuke Matsuzaki, Toshinori Watanabe, Hisashi Koga |
| 2007 | IDEAL | A New Dissimilarity Measure Between Trees by Decomposition of Unit-Cost Edit Distance. | Hisashi Koga, Hiroaki Saito, Toshinori Watanabe, Takanori Yokoyama |
| 2007 | WADS | Dynamic TCP Acknowledgment with Sliding Window. | Hisashi Koga |
| 2006 | LCN | A New Stable AQM Algorithm Exploiting RTT Estimation. | Hayato Hoshihara, Hisashi Koga, Toshinori Watanabe |
| 2004 | DIS | Fast Hierarchical Clustering Algorithm Using Locality-Sensitive Hashing. | Hisashi Koga, Tetsuo Ishibashi, Toshinori Watanabe |
| 2002 | SC | Data Reservoir: utilization of multi-gigabit backbone network for data-intensive research. | Kei Hiraki, Mary Inaba, Junji Tamatsukuri, Ryutaro Kurusu, Yukichi Ikuta, Hisashi Koga, Akira Zinzaki |
| 2001 | ISAAC | Balanced Scheduling toward Loss-Free Packet Queuing and Delay Fairness. | Hisashi Koga |
| 2000 | ESA | Jitter Regulation in an Internet Router with Delay Consideration. | Hisashi Koga |
| 1995 | WADS | Page Migration with Limited Local Memory Capacity. | Susanne Albers, Hisashi Koga |
| 1993 | ISAAC | Randomized On-line Algorithms for the Page Replication Problem. | Hisashi Koga |