Takenao Ohkawa

72 papers B 10C 10Journal 20Unranked 31

Year	Rank	Type	Title / Venue / Authors
2026	C	`conf`	Robust Cooperative Localization for Grazing Cattle via Factor Graph Optimization: Jointly Optimizing Data-Driven Dead Reckoning and RSSI Factors. ICPRAM Ryoga Tamasaki, Kenji Oyama, Takenao Ohkawa
2025	J	`jnl`	Interaction-via-Actions: Cattle Interaction Detection with Joint Learning of Action-Interaction Latent Space. CoRR Ren Nakagawa, Yang Yang, Risa Shinoda, Hiroaki Santo, Kenji Oyama, Fumio Okura, Takenao Ohkawa
2024	B	`conf`	Age and Spatial Cue Effects on User Performance for an Adaptable Verbal Wayfinding System. RO-MAN Rin Takahira, Chaoran Liu, Carlos Toshinori Ishi, Takenao Ohkawa
2023	—	`conf`	Drone airfield location determination method for parcel delivery by vehicle and drone. SII Satoru Hori, Norihisa Komoda, Takenao Ohkawa
2023	B	`conf`	SCIRNet: Skeleton-based cattle interaction recognition network with inter-body graph and semantic priority. IJCNN Yang Yang, Mizuka Komatsu, Kenji Oyama, Takenao Ohkawa
2022	C	`conf`	Real-Time Cattle Interaction Recognition via Triple-stream Network. ICMLA Yang Yang, Mizuka Komatsu, Takenao Ohkawa, Kenji Oyama
2022	J	`jnl`	Real-Time Cattle Interaction Recognition via Triple-stream Network. CoRR Yang Yang, Mizuka Komatsu, Kenji Oyama, Takenao Ohkawa
2021	—	`conf`	Error Factor Analysis of DNN-based Fingerprinting Localization through Virtual Space. CCNC Takuto Jikyo, Tomio Kamada, Chikara Ohta, Takaharu Yaguchi, Kenji Oyama, Takenao Ohkawa, Ryo Nishide
2021	J	`jnl`	Estimation of important binding sites in compounds that interact with proteins. Comput. Biol. Chem. Kouhei Tachibana, Aoi Fukazawa, Ryo Nishide, Takenao Ohkawa
2020	B	`conf`	Deep Learning-based Object Detection for Crop Monitoring in Soybean Fields. IJCNN Muhammad Taufiq Pratama, Sangwook Kim, Seiichi Ozawa, Takenao Ohkawa, Yuya Chonan, Hiroyuki Tsuji, Noriyuki Murakami
2018	B	`conf`	An Image Sensing Method to Capture Soybean Growth State for Smart Agriculture Using Single Shot MultiBox Detector. SMC Kazuki Omura, So Yahata, Seiichi Ozawa, Takenao Ohkawa, Yuya Chonan, Hiroyuki Tsuji, Noriyuki Murakami
2018	—	`conf`	Calf Robust Weight Estimation Using 3D Contiguous Cylindrical Model and Directional Orientation from Stereo Images. SoICT Ryo Nishide, Ayumi Yamashita, Yumi Takaki, Chikara Ohta, Kenji Oyama, Takenao Ohkawa
2018	—	`conf`	Cattle Community Extraction Using the Interactions Based on Synchronous Behavior. SoICT Yohei Yamauchi, Ryo Nishide, Yumi Takaki, Chikara Ohta, Kenji Oyama, Takenao Ohkawa
2018	—	`conf`	Quantifying the Approaching Behaviors for Interactions in Detecting Estrus of Breeding Cattle. SoICT Shunta Fukumoto, Ryo Nishide, Yumi Takaki, Chikara Ohta, Kenji Oyama, Takenao Ohkawa
2018	—	`conf`	Refined Cattle Detection Using Composite Background Subtraction and Brightness Intensity from Bird's Eye Images. SoICT Mami Aotani, Ryo Nishide, Yumi Takaki, Chikara Ohta, Kenji Oyama, Takenao Ohkawa
2017	B	`conf`	A hybrid machine learning approach to automatic plant phenotyping for smart agriculture. IJCNN So Yahata, Tetsu Onishi, Kanta Yamaguchi, Seiichi Ozawa, Jun Kitazono, Takenao Ohkawa, Takeshi Yoshida, Noriyuki Murakami, Hiroyuki Tsuji
2017	C	`conf`	Protein-Protein Interaction Extraction from Text by Selecting Linguistic Features. BIBE Thi Thanh Thuy Phan, Takenao Ohkawa, Akihiro Yamamoto
2016	B	`conf`	A method of detecting interaction between breeding cows from time-series bird's eye pictures of pasture. IJCNN Yoji Hosomi, Kenji Oyama, Takeshi Honda, Takenao Ohkawa
2016	B	`conf`	Extraction of interaction information between breeding cows with GPS and its application to estrus detection. IJCNN Kengo Matsumoto, Kenji Oyama, Takeshi Honda, Takenao Ohkawa
2016	J	`jnl`	Protein-protein interaction extraction with feature selection by evaluating contribution levels of groups consisting of related features. BMC Bioinform. Thi Thanh Thuy Phan, Takenao Ohkawa
2015	J	`jnl`	A method of searching for related literature on protein structure analysis by considering a user's intention. BMC Bioinform. Azusa Ito, Takenao Ohkawa
2014	J	`jnl`	Binding Site Extraction by Similar Subgraphs Mining from Protein Molecular Surfaces and Its Application to Protein Classification. Int. J. Artif. Intell. Tools Natsumi Kurumatani, Hiroyuki Monji, Takenao Ohkawa
2013	—	`conf`	Super-resolved 3D reconstruction for parking assistance using projective transformation. FCV Keiko Nakajima, Takenao Ohkawa, Shiho Tanaka, Toshio Ito
2012	—	`conf`	A Method of Extracting Sentences Containing Protein Function Information from Articles by Iterative Learning with Feature Update. CIBB Kazunori Miyanishi, Takenao Ohkawa
2012	C	`conf`	Binding site extraction by similar subgraphs mining from protein molecular surfaces. BIBE Natsumi Kurumatani, Hiroyuki Monji, Takenao Ohkawa
2012	C	`conf`	Method of extracting sentences about protein interaction from the literature on protein structure analysis using selective transfer learning. BIBE Shun Koyabu, Riku Kyogoku, Takenao Ohkawa
2011	J	`jnl`	A method for supporting retrieval of articles on protein structure analysis considering users' intention. BMC Bioinform. Riku Kyogoku, Ryo Fujimoto, Tomonobu Ozaki, Takenao Ohkawa
2011	J	`jnl`	Interaction site prediction by structural similarity to neighboring clusters in protein-protein interaction networks. BMC Bioinform. Hiroyuki Monji, Satoshi Koizumi, Tomonobu Ozaki, Takenao Ohkawa
2010	J	`jnl`	A Method to Extract Sentences Containing Protein Function Information with Training Data Extension Based on User's Feedback. Inf. Media Technol. Kazunori Miyanishi, Tomonobu Ozaki, Takenao Ohkawa
2010	—	`conf`	A Method to Identify Protein Names with Iterative Extension of Training Data Set. BICoB Kazunori Miyanishi, Tomonobu Ozaki, Takenao Ohkawa
2009	J	`jnl`	A Comparative Analysis of Metabolic Pathways Based on Metabolic Steady States. Inf. Media Technol. Yuta Ashida, Tomonobu Ozaki, Takenao Ohkawa
2009	C	`conf`	Discovery of Correlated Sequential Subgraphs from a Sequence of Graphs. ADMA Tomonobu Ozaki, Takenao Ohkawa
2009	—	`conf`	Discovery of Quantitative Sequential Patterns from Event Sequences. ICDM Workshops Fumiya Nakagaito, Tomonobu Ozaki, Takenao Ohkawa
2009	—	`conf`	Efficient Discovery of Closed Hyperclique Patterns in Multidimensional Structured Databases. ICDM Workshops Tomonobu Ozaki, Takenao Ohkawa
2009	—	`conf`	Frequent Pattern Discovery from a Single Graph with Quantitative Itemsets. ICDM Workshops Yuuki Miyoshi, Tomonobu Ozaki, Takenao Ohkawa
2009	J	`jnl`	Selection of Effective Sentences from a Corpus to Improve the Accuracy of Identification of Protein Names. Inf. Media Technol. Kazunori Miyanishi, Tomonobu Ozaki, Takenao Ohkawa
2009	—	`conf`	Weighted Frequent Subgraph Mining in Weighted Graph Databases. ICDM Workshops Masaki Shinoda, Tomonobu Ozaki, Takenao Ohkawa
2008	—	`conf`	Discovery of Internal and External Hyperclique Patterns in Complex Graph Databases. ICDM Workshops Tsubasa Yamamoto, Tomonobu Ozaki, Takenao Ohkawa
2008	B	`conf`	Entity Network Prediction Using Multitype Topic Models. PAKDD Hitohiro Shiozaki, Koji Eguchi, Takenao Ohkawa
2008	J	`jnl`	Entity Network Prediction Using Multitype Topic Models. IEICE Trans. Inf. Syst. Hitohiro Shiozaki, Koji Eguchi, Takenao Ohkawa
2008	—	`conf`	Extraction of Binding Sites in Proteins by Searching for Similar Local Molecular Surfaces. PRIB Satoshi Koizumi, Keisuke Imada, Tomonobu Ozaki, Takenao Ohkawa
2008	—	`conf`	Mining Correlated Pairs of Patterns in Multidimensional Structured Databases. ICDM Workshops Tomonobu Ozaki, Takenao Ohkawa
2008	B	`conf`	Mining Correlated Subgraphs in Graph Databases. PAKDD Tomonobu Ozaki, Takenao Ohkawa
2008	—	`conf`	Mining Mutually Dependent Ordered Subtrees in Tree Databases. PAKDD Workshops Tomonobu Ozaki, Takenao Ohkawa
2007	J	`jnl`	A Method to Extract Sentences with Protein Functional Information from Literature by Iterative Learning of the Corpus. Inf. Media Technol. Md. Ahaduzzaman Munna, Takenao Ohkawa
2007	—	`conf`	Discovery of Frequent Graph Patterns that Consist of the Vertices with the Complex Structures. MCD Tsubasa Yamamoto, Tomonobu Ozaki, Takenao Ohkawa
2007	B	`conf`	Efficiently Mining Closed Constrained Frequent Ordered Subtrees by Using Border Information. PAKDD Tomonobu Ozaki, Takenao Ohkawa
2007	—	`ch.`	Filtering Protein Surface Motifs Using Negative Instances of Active Sites Candidates. Analysis of Biological Data: A Soft Computing Approach Nripendra Lal Shrestha, Takenao Ohkawa
2007	—	`conf`	Partial Geometric Hashing for Retrieving Similar Interaction Protein Using Profile. ITNG Yasuhiro Kiuchi, Tomonobu Ozaki, Takenao Ohkawa
2006	—	`conf`	Decision Tree Construction from Multidimensional Structured Data. ICDM Workshops Tomoki Watanuma, Tomonobu Ozaki, Takenao Ohkawa
2006	—	`conf`	Efficient Mining of Closed Induced Ordered Subtrees in Tree-structured Databases. ICDM Workshops Tomonobu Ozaki, Takenao Ohkawa
2006	—	`conf`	Mining Closed and Maximal Frequent Induced Free Subtrees. ICDM Workshops Hitohiro Shiozaki, Tomonobu Ozaki, Takenao Ohkawa
2005	C	`conf`	Automatic profile extraction based on frequency distribution of atoms for retrieving similar interaction protein. ISDA Mariko Matsumoto, Yusuke Nonomura, Takenao Ohkawa
2004	C	`conf`	A Method of Filtering Protein Surface Motifs Based on Similarity Among Local Surfaces. IDEAL Nripendra Lal Shrestha, Youhei Kawaguchi, Tadasuke Nakagawa, Takenao Ohkawa
2004	—	`conf`	Logical Cluster Construction in a Grid Environment for Similar Protein Retrieval. SAINT Workshops Takenao Ohkawa, Yusuke Nonomura, Kenji Inoue
2004	J	`jnl`	Sumomo: A Protein Surface Motif Mining Module. Int. J. Comput. Intell. Appl. Nripendra Lal Shrestha, Youhei Kawaguchi, Takenao Ohkawa
2003	—	`conf`	Automatic Extraction of Protein Active Site Information from Literature Using Template Matching and Anaphora Analysis. METMBS Yoshikazu Kaneta, M. Numa, Takenao Ohkawa
2003	—	`conf`	Information Extraction from Semi-Structured Data in the Protein Data Bank by Induction of a Data Description Pattern. METMBS Youhei Kawaguchi, Yoshikazu Kaneta, Takenao Ohkawa, Haruki Nakamura
2002	—	`conf`	A Filtering Method for High-Speed Retrieval of Similar Active Sites. JCIS Tadasuke Nakagawa, Takanori Tanaka, Takenao Ohkawa, Haruki Nakamura
2002	—	`conf`	A Method of Comparing Protein Molecular Surface Based on Normal Vectors with Attributes and Its Application to Function Identification. JCIS Yoshikazu Kaneta, Norimasa Shoji, Takenao Ohkawa, Haruki Nakamura
2002	J	`jnl`	A filtering method for high-speed retrieval of similar active sites. Inf. Sci. Tadasuke Nakagawa, Takanori Tanaka, Takenao Ohkawa, Haruki Nakamura
2002	J	`jnl`	A method of comparing protein molecular surface based on normal vectors with attributes and its application to function identification. Inf. Sci. Yoshikazu Kaneta, Norimasa Shoji, Takenao Ohkawa, Haruki Nakamura
2001	—	`conf`	Real-time simulation for fault detection and diagnosis using stochastic qualitative reasoning. ETFA (1) Fusachika Miyasaka, Takahiro Yamasaki, Masaki Yumoto, Takenao Ohkawa, Norihisa Komoda
1999	J	`jnl`	Classification and Feature Extraction of Protein Structures Based on Structural Transformation. Int. J. Artif. Intell. Tools Takenao Ohkawa
1998	—	`conf`	Case Based Approach to the Construction of a Coal Molecular Structure Model. IEA/AIE (Vol. 2) Koji Tanaka, Takenao Ohkawa, Norihisa Komoda
1997	J	`jnl`	Automatic regeneration of sequence programs for operating plants. IEEE Robotics Autom. Mag. Yoshitomo Ikkai, Kaname Kakihara, Takenao Ohkawa, Norihisa Komoda, Katsuhiko Doi, Isao Tone
1996	C	`conf`	Character Design Based on Concept Space Formation. IEA/AIE Takenao Ohkawa, Kaname Kakihara, Norihisa Komoda
1996	J	`jnl`	Recursive learning method for knowledge-based planning system. J. Intell. Manuf. Yoshitomo Ikkai, Takenao Ohkawa, Norihisa Komoda
1995	C	`conf`	Evaluation of Case-Oriented Planning Support System -SMAP- for Business System. SEKE Norihiko Kugumiya, Shuji Soga, Takenao Ohkawa, Norihisa Komoda
1992	—	`conf`	Analogical Generalization. FGCS Takenao Ohkawa, Toshiaki Mori, Noboru Babaguchi, Yoshikazu Tezuka
1992	J	`jnl`	Constructing hierarchies for incomplete frames. Syst. Comput. Jpn. Takenao Ohkawa, Kazuhiko Koizumi, Noboru Babaguchi, Yoshikazu Tezuka
1991	—	`conf`	Class Directed Generalization. SCAI Takenao Ohkawa, Toshiaki Mori, Noboru Babaguchi, Yoshikazu Tezuka