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Manami Hagihara, Tomoya Miyazaki, Kouichi Hirata:
Segmental Distance between Rooted Labeled Caterpillars
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2022), 2022 (to appear)
Kan Yonashiro, Yuichi Shimaya, Kouichi Hirata:
Finding Correlated Mutations of Positions among Structural Proteins in SARS-CoV-2 Amino Acid Sequences
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2022), 2022 (to appear)
Hitoshi Sugimoto, Kouichi Hirata:
Object Detection as Gram Positive Cocci in Gram Stained Smear Images
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2022), 2022 (to appear)
Ibuki Kawano, Eri Kurumida, Syoma Terada, Kouichi Hirata:
Classifying Gram Positive Cocci and Gram Negative Bacilli in Gram Stained Smear Images
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2022), 2022 (to appear)
Tomoya Miyazaki, Manami Hagihara, Kouichi Hirata:
Caterpillar Inclusion: Inclusion Problem for Rooted Labeled Caterpillars
Proc. 11th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2022), 280--287, 2022
Manami Hagihara, Takuya Yoshino, Kouichi Hirata:
Computing the Variations of Edit Distance for Rooted Labeled Caterpillars
Proc. 11th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2022), 272-279, 2022
Kyohei Yoshihara, Kouichi Hirata:
Object Detection as Campylobacter Bacteria and Phagocytotic Activity of Leukocytes in Gram Stained Smears Images
Proc. 11th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2022), 534-541, 2022
Naoya Higuchi, Yasunobu Imamura, Vladimir Mic, Takeshi Shinohara, Kouichi Hirata, Tetsuji Kuboyama:
Nearest-Neighbor Search from Large Datasets Using Narrow Sketches
Proc. 11th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2022), 401-410, 2022
Manami Hagihara, Takuya Yoshino, Kouichi Hirata:
Leaf-Preserving Distance between Rooted Labeled Caterpillars
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2021), 23--28, 2021
Kan Yonashiro, Kouichi Hirata:
Trim Distance between Positions in Necleotide Sequences for Structural Proteins of SARS-CoV-2
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2021), 35--40, 2021
(Honorable Mentions for IIAI AAI 2021)
Kyohei Yoshihara, Kouichi Hirata:
Detecting Camphylobacter Bacteria and Phagocytoic Activity of Leukocytes from Gram Stained Smears Images
Proc. 12th International Conference on E-Service and Knowledge Management
(ESKM2021), 10--15, 2021
(Competitive Paper Award for IIAI AAI 2021)
Yoshiyuki Ukita, Takuya Yoshino, Kouichi Hirata:
Caterpillar Alignment Distance for Rooted Labeled Caterpillars: Distance Based on Alignments Required to Be Caterpillars
Recent Advances in Computational Optimization (Results of the Workshop on Computational Optimization WCO 2019), Springer, 111--134, 2021.
Naoya Higuchi, Yasunobu Imamura, Vladimir Mic, Takeshi Shinohara, Kouichi Hirata, Tetsuji Kuboyama:
Pivot Selection for Narrow Sketches by Optimization Algorithm
Proc. 13th International Conference on Similarity Search and Applications
(SISAP2020)
Lecture Notes in Computer Science 12440, 33--46, 2020
樋口直哉, 今村安伸, 久保山哲二, 平田耕一, 篠原武:
狭い16ビットのスケッチを用いた高速最近傍検索
情報処理学科論文誌 数理モデル化と応用 13, 13--32, 2020
Taiga Kawaguchi, Takuya Yoshino, Kouichi Hirata:
Path Histogram Distance and Complete Subtree Histogram Distance for Rooted Labeled Caterpillars
Journal of Information and Telecommunication, 2020
Naoya Higuchi, Yasunobu Imamura, Takeshi Shinohara, Kouichi Hirata, Tetsuji Kuboyama:
Annealing by Increasing Resampling
Lecture Notes in Computer Science 11996, 71--92, 2020
(The selected paper as the post-workshop proceeding of
ICPRAM2019)
Nozomi Abe, Takuya Yoshino, Kouichi Hirata:
Heavy Caterpillar Distances for Rooted Labeled Unordered Trees
Proc. 9th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2020), 198--204, 2020
Kazuki Hashimoto, Ryosuke Iida, Kouichi Hirata, Kimiko Matsuoka, Shigeki Yokoyama:
Detecting Geckler Classification from Gram Stained Smears Images for Sputum
Proc. 9th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2020), 469--476, 2020
Ryosuke Iida, Kazuki Hashimoto, Kouichi Hirata, Kimiko Matsuoka, Shigeki Yokoyama:
Detection System of Gram Types for Bacteria from Gram Stained Smears Images
Proc. 9th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2020), 477--484, 2020
Naoya Higuchi, Yasunobu Imamura, Tetsuji Kuboyama, Kouichi Hirata, Takeshi Shinohara:
Fast Filtering for Nearest Neighbor Search by Sketch Enumeration without Using Matching
Proc. 32nd Australian Joint Conference on Advances in Artificial Intelligence
(AI2019)
Lecture Notes in Artificial Intelligence 11919, 240--252, 2019
Yoshiyuki Ukita, Takuya Yoshino, Kouichi Hirata:
Alignment for Rooted Labeled Caterpillars
Preprints of Position Papers of the Federated Conference on Computer Science and Information Systems
(FedCSIS2019), 12--25, 2019
Sho Shimamura, Kouichi Hirata:
Iteartive Consistency-Based Feature Selection and Its Application to Nucleotide Sequences of Influenza A Viruses
Information Engineering Express 5, 86--96, 2019
Sho Shimamura, Kouichi Hirata:
Introducing Fluctuation into Increasing Order of Symmetric Uncertainty for Consistency-Based Feature Selection
Proc. 15th Annual Conference on Theory and Applications of Models of Computation
(TAMC2019),
Lecture Notes in Computer Science 11436, 550--565, 2019
Sho Shimamura, Kouichi Hirata:
The Reselection of Adjacent Sets by Consistency-Based Feature Selection Algorithm
Proc. 2nd International Conference on Information Science and System
(ICISS2019), 4 pages, 2019
Kohei Muraka, Takuya Yoshino, Kouichi Hirata:
Vertical and Horizontal Distances to Approximate Edit Distance for Rooted Labeled Caterpillars
Proc. 8th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2019), 590-597, 2019
Mikio Mizukami, Tetsuji Kuboyama, Kouichi Hirata:
Bipartite Edge Correlation Clustering: Finding an Edge Biclique Partition from a Bipartite Graph with Minimum Disagreement
Proc. 8th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2019), 699-706, 2019
Naoya Higuchi, Yasunobu Imamura, Tetsuji Kuboyama, Kouichi Hirata, Takeshi Shinohara:
Fast Nearest Neighbor Search with Narrow 16-Bit Sketch
Proc. 8th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2019), 540-547, 2019
Yasunobu Imamura, Naoya Higuchi, Takeshi Shinohara, Kouichi Hirata, Tetsuji Kuboyama:
Annealing by Increasing Resampling in the Unified View of Simulated Annealing
Proc. 8th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2019), 173-180, 2019
Taiga Kawaguchi, Takuya Yoshino, Kouichi Hirata:
Earth Mover's Distance Between Rooted Labeled Unordered Trees Formulated from Complete Subtrees
Lecture Notes in Computer Science 11351, 65--88, 2018
(The selected paper as the post-workshop proceeding of
ICPRAM2018)
Takuya Yoshino, Kohei Muraka, Kouichi Hirata:
LCA Histogram Distance for Rooted Labeled Caterpillars
Proc. 10th International Conference on Knowledge Discovery and Information Retrieval
(KDIR2018), 307--314, 2018
Kohei Muraka, Takuya Yoshino, Kouichi Hirata:
Computing Edit Distance between Rooted Labeled Caterpillars
Proc. Federated Conference on Computer Science and Information Systems
(FedCSIS2018), 245--252, 2018
(Best Paper Award for WCO2018)
Taiga Kawaguchi, Takuya Yoshino, Kouichi Hirata:
Path Histogram Distance for Rooted Labeled Caterpillars
Proc. 10th Asian Conference on Intelligent Information and Database Systems
(ACIIDS2018)
Lecture Notes in Artificial Intelligence 10751, 276-286, 2018
Taiga Kawaguchi, Kouichi Hirata:
Earth Mover's Distances for Rooted Labeled Unordered Trees Based on Tai Mapping Hierarchy
Proc. 7th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2018), 159-168, 2018
Naoya Higuchi, Yasunobu Imamura, Tetsuji Kuboyama, Kouichi Hirata, Takeshi Shinohara:
Nearest Neighbor Search using Sketches as Quantized Images of Dimension Reduction
Proc. 7th International Concerence on Pattern Recognition Applications and Methods
(ICPRAM2018), 356-363, 2018
Natsuki Kiyota, Sho Shimamura, Kouichi Hirata:
Extracting Mutually Dependednt Multisets
Proc. 20th International Conference on Discovery Science
(DS2017)
Lecture Notes in Artificial Intelligence 10558, 267-280, 2017
Yasunobu Imamura, Naoya Higuchi, Tetsuji Kuboyama, Kouichi Hirata, Takeshi Shinohara:
Pivot Selection for Dimension Reduction Using Annealing by Increasing Resampling
Proc. Learn. Wissen. Datan. Analysen.
(LADW2017), 15-24, 2017
Sho Shimamura, Kouichi Hirata:
On the Applications of Iterative Consistency-Based Feature Selection to Nucleotide Sequences for Influenza A Viruses
Proc. 2017 International Workshop on Smart Info-Media Systems in Asia
(SISA2017), 234-237, 2017
Taiga Kawaguchi, Kouichi Hirata:
On Earth Mover's Distances Based on Complete Subtrees for Rooted Labeled Trees
Proc. 2017 International Workshop on Smart Info-Media Systems in Asia
(SISA2017), 225-228, 2017
Takuya Yoshino, Yuma Ishizaka, Kouichi Hirata:
Anchored Alignment Distance between Rooted Labeled Unordered Trees
Proc. Federated Conference on Computer Science and Information Systems
(FedCSIS2017), 439-446, 2017
Sho Shimamura, Kouichi Hirata:
Iterative Feature Selection Based on Binary Consistency
Proc. 8th International Conference on E-Service and Knowledge Management
(ESKM2017), 396-399, 2017
Takuya Yoshino, Kouichi Hirata:
Tai Mapping Hierarchy for Rooted Labeled Trees through Common Subforest
Theory of Computing Systems 60, 759--787, 2017
園井千音, 平田耕一:
『種の起源』出版後の19世紀イギリス及びアメリカ社会における進化思想の流布について
大分大学工学部研究報告, 第64号, 2017
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