Hisashi Koga

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 18

Top Topics

Image Descriptors

Agglomerative Hierarchical Clustering

Generation Method

Similarity Search

Top Venues

IEICE Trans. Inf. Syst.

Publications

Taisei Takano, Hisashi Koga
Fast Concept Drift Detection Exploiting Product Quantization. DEXA (2) (2024)
Yuma Tsuchida, Kohei Kubo, Hisashi Koga
Continuous Similarity Search for Dynamic Text Streams. IEICE Trans. Inf. Syst. 106 (12) (2023)
Chenyang Ye, Hisashi Koga
Deep Hashing Capable of Adding New Dataset without Class Labels. IJCNN (2023)
Ryota Tomoda, Hisashi Koga
Approximate Similarity Search for Time Series Data Enhanced by Section Min-Hash. SISAP (2023)
Tatsumasa Murai, Hisashi Koga
Improved Recurrence Plots Compression Distance by Learning Parameter for Video Compression Quality. Entropy 25 (6) (2023)
Hisashi Koga, Shota Ouchi, Yuji Nakajima
Editing Compression Dictionaries toward Refined Compression-Based Feature-Space. Inf. 13 (6) (2022)
Tomohiro Yamazaki, Hisashi Koga
Exact Algorithm to Solve Continuous Similarity Search for Evolving Queries and Its Variant. IEICE Trans. Inf. Syst. (5) (2022)
Yuma Tsuchida, Kohei Kubo, Hisashi Koga
Continuous Similarity Search for Text Sets. DEXA (2) (2022)
Hisashi Koga, Daiki Noguchi
Continuous Similarity Search for Evolving Database. SISAP (2020)
Yuji Fujiwara, Hisashi Koga
Multiviewpoint-Based Agglomerative Hierarchical Clustering. DEXA (2) (2019)
Hong Chen, Hisashi Koga
GL2vec: Graph Embedding Enriched by Line Graphs with Edge Features. ICONIP (3) (2019)
Hisashi Koga, Satoshi Suzuki, Taiki Itabashi, Gibran Fuentes Pineda, Takahisa Toda
Extended Min-Hash Focusing on Intersection Cardinality. IDEAL (1) (2018)
Daniel Cortés, Mariko Nakano, Hisashi Koga, Héctor Pérez
Evaluation of Image Descriptors for Urban-Rural Classification of Aerial Images. SoMeT (2017)
Taichi Uchino, Hisashi Koga, Takahisa Toda
Improved Compression-Based Pattern Recognition Exploiting New Useful Features. IbPRIA (2017)
Tomohiro Yamazaki, Hisashi Koga, Takahisa Toda
Fast Exact Algorithm to Solve Continuous Similarity Search for Evolving Queries. AIRS (2017)
Hisashi Koga, Yuji Nakajima, Takahisa Toda
Effective construction of compression-based feature space. ISITA (2016)
Kazuaki Ova, Toshinori Watanabe, Hisashi Koga
Parametric spanning tree generation method for network topology design. ICOIN (2016)
Zijun Zou, Hisashi Koga
Spatially Aware Enhancement of BoVW-Based Image Retrieval Exploiting a Saliency Map. CAIP (2) (2015)
Takayuki Nanbu, Hisashi Koga
Graph-Based Object Class Discovery from Images with Multiple Objects. IDEAL (2014)
Hisashi Koga
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2013)
Arimitsu Yokota, Takayuki Hamamoto, Hisashi Koga, Toshinori Watanabe
Estimation of earthquake ground motion by image analysis of sliding objects taken with a fixed camera. ICPR (2012)
Masahiro Nakajima, Toshinori Watanabe, Hisashi Koga
Compression-based semantic-sensitive image segmentation: PRDC-SSIS. IGARSS (2012)
Satomi Kudo, Hisashi Koga, Takanori Yokoyama, Toshinori Watanabe
Robust automatic video object segmentation with graphcut assisted by SURF features. ICIP (2012)
Yinan Wang, Nuo Zhang, Toshinori Watanabe, Hisashi Koga
An Effective Method for Image Matching based on Modified LBP and SIFT . VISAPP (1) (2012)
Hisashi Koga, Masayuki Oguri, Toshinori Watanabe
MIXED-LSH: Reduction of Remote Accesses in Distributed Locality-Sensitive Hashing Based on L1-distance. AINA (2012)
Hisashi Koga, Hiroaki Saito, Toshinori Watanabe, Takanori Yokoyama
New dissimilarity measure for recognizing noisy subsequence trees. Int. J. Intell. Syst. 26 (5) (2011)
Gibran Fuentes Pineda, Hisashi Koga, Toshinori Watanabe
Scalable Object Discovery: A Hash-Based Approach to Clustering Co-occurring Visual Words. IEICE Trans. Inf. Syst. (10) (2011)
Hisashi Koga, Tsuji Tomokazu, Takanori Yokoyama, Toshinori Watanabe
New Application of Graph Mining to Video Analysis. IDEAL (2010)
Gibran Fuentes Pineda, Hisashi Koga, Toshinori Watanabe
Object Discovery by Clustering Correlated Visual Word Sets. ICPR (2010)
Nuo Zhang, Daisuke Matsuzaki, Toshinori Watanabe, Hisashi Koga
Document Relation Analysis based on Compressibility Vector. ICAART (2009)
Hisashi Koga
Dynamic TCP acknowledgment with sliding window. Theor. Comput. Sci. 410 (8-10) (2009)
Gibran Fuentes Pineda, Hisashi Koga, Toshinori Watanabe
Unsupervised Object Discovery from Images by Mining Local Features Using Hashing. CIARP (2009)
Hisashi Koga, Tetsuo Ishibashi, Toshinori Watanabe
Fast agglomerative hierarchical clustering algorithm using Locality-Sensitive Hashing. Knowl. Inf. Syst. 12 (1) (2007)
Hisashi Koga, Hiroaki Saito, Toshinori Watanabe, Takanori Yokoyama
A New Dissimilarity Measure Between Trees by Decomposition of Unit-Cost Edit Distance. IDEAL (2007)
Hisashi Koga
Dynamic TCP Acknowledgment with Sliding Window. WADS (2007)
Hayato Hoshihara, Hisashi Koga, Toshinori Watanabe
A New Stable AQM Algorithm Exploiting RTT Estimation. LCN (2006)
Takanori Yokoyama, Toshinori Watanabe, Hisashi Koga
Similarity-Based Retrieval Method for Fractal Coded Images in the Compressed Data Domain. CIVR (2005)
Hisashi Koga, Tetsuo Ishibashi, Toshinori Watanabe
Fast Hierarchical Clustering Algorithm Using Locality-Sensitive Hashing. Discovery Science (2004)
Reiko Kikuno, Takahiro Nagase, Manabu Nakayama, Hisashi Koga, Noriko Okazaki, Daisuke Nakajima, Osamu Ohara
HUGE: a database for human KIAA proteins, a 2004 update integrating HUGEppi and ROUGE. Nucleic Acids Res. 32 (Database-Issue) (2004)
Rudolf Fleischer, Hisashi Koga
Balanced Scheduling toward Loss-Free Packet Queuing and Delay Fairness. Algorithmica 38 (2) (2004)
Kei Hiraki, Mary Inaba, Junji Tamatsukuri, Ryutaro Kurusu, Yukichi Ikuta, Hisashi Koga, Akira Zinzaki
Data Reservoir: utilization of multi-gigabit backbone network for data-intensive research. SC (2002)
Kei Hiraki, Mary Inaba, Junji Tamatsukuri, Ryutaro Kurusu, Yukichi Ikuta, Hisashi Koga, Akira Zinzaki
Data Reservoir: A New Approach to Data-Intensive Scientific Computation. ISPAN (2002)
Hisashi Koga
Balanced Scheduling toward Loss-Free Packet Queuing and Delay Fairness. ISAAC (2001)
Hisashi Koga
Jitter Regulation in an Internet Router with Delay Consideration. ESA (2000)
Susanne Albers, Hisashi Koga
New On-Line Algorithms for the Page Replication Problem. J. Algorithms 27 (1) (1998)
Susanne Albers, Hisashi Koga
Page Migration with Limited Local Memory Capacity. WADS (1995)
Susanne Albers, Hisashi Koga
New On-Line Algorithms for the Page Replication Problem. SWAT (1994)
Hisashi Koga
Randomized On-line Algorithms for the Page Replication Problem. ISAAC (1993)