Kouzou Ohara - RankMe

100 papers A* 2A 2B 25C 19Misc 2Journal 21Unranked 29

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Early-Retry Regeneration Framework for Improving Object-Sufficiency in Text-to-Image Generation. VISAPP (1) Shogo Ishii, Tomoaki Yamazaki, Kengo Murata, Seiya Ito, Kouzou Ohara
2025	—	`conf`	Construction of Football Agents by Inverse Reinforcement Learning Using Relative Positional Information Among Players. ICAART (1) Daiki Wakabayashi, Tomoaki Yamazaki, Kouzou Ohara
2025	J	`jnl`	Evaluation of Sense Embeddings with Optimized Vector-Meaning Correspondence. IEICE Trans. Inf. Syst. Tomoaki Yamazaki, Seiya Ito, Kouzou Ohara
2025	A	`conf`	Low-Latency Privacy-Aware Robot Behavior guided by Automatically Generated Text Datasets. IROS Yuta Irisawa, Tomoaki Yamazaki, Seiya Ito, Shuhei Kurita, Ryota Akasaka, Masaki Onishi, Kouzou Ohara, Ken Sakurada
2025	Misc	`conf`	Scene Recognition Meets Knowledge Graphs: Enhancing Robustness to Object Diversity. MVA Keisuke Yamashita, Seiya Ito, Tomoaki Yamazaki, Kouzou Ohara
2025	Misc	`conf`	Viewpoint-Aware 3D Dense Captioning. MVA Yuta Irisawa, Seiya Ito, Tomoaki Yamazaki, Ken Sakurada, Ryuhei Hamaguchi, Masaki Onishi, Kouzou Ohara
2024	—	`conf`	Generating Achievement Relationship Graph Between Actions for Alternative Solution Recommendation. DASFAA (Workshops) Tsukasa Hirano, Yoshiyuki Shoji, Takehiro Yamamoto, Kouzou Ohara
2023	C	`conf`	Digital Index Card Creation and Management for Memorizing What You See on the Web. iiWAS Yuna Saka, Yoshiyuki Shoji, Hiroaki Ohshima, Kouzou Ohara
2022	—	`conf`	Learning and Transforming General Representations to Break Down Stability-Plasticity Dilemma. ACCV (6) Kengo Murata, Seiya Ito, Kouzou Ohara
2021	J	`jnl`	Efficient computation of target-oriented link criticalness centrality in uncertain graphs. Intell. Data Anal. Kazumi Saito, Takayasu Fushimi, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2021	J	`jnl`	General framework of opening and closing shops over a spatial network based on stochastic utility under competitive and time-bounded environment. Soc. Netw. Anal. Min. Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2020	—	`conf`	Efficient Computing of PageRank Scores on Exact Expected Transition Matrix of Large Uncertain Graph. IEEE BigData Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2020	B	`conf`	Maximizing Network Coverage Under the Presence of Time Constraint by Injecting Most Effective k-Links. DS Kouzou Ohara, Takayasu Fushimi, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2020	B	`conf`	Opening and Closing Dynamics of Competing Shop Groups over Spatial Networks. ASONAM Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2020	J	`jnl`	Resampling-based predictive simulation framework of stochastic diffusion model for identifying top-K influential nodes. Int. J. Data Sci. Anal. Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2020	—	`conf`	What is Happening Inside a Continual Learning Model? - A Representation-Based Evaluation of Representational Forgetting -. CVPR Workshops Kengo Murata, Tetsuya Toyota, Kouzou Ohara
2019	C	`conf`	Constructing Dataset Based on Concept Hierarchy for Evaluating Word Vectors Learned from Multisense Words. PKAW Tomoaki Yamazaki, Tetsuya Toyota, Kouzou Ohara
2019	J	`jnl`	Critical Node Identification based on Articulation Point Detection for Uncertain Network. Int. J. Netw. Comput. Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2019	—	`conf`	Efficient Identification of Critical Links Based on Reachability Under the Presence of Time Constraint. PRICAI (2) Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2019	C	`ed.`	Knowledge Management and Acquisition for Intelligent Systems - 16th Pacific Rim Knowledge Acquisition Workshop, PKAW 2019, Cuvu, Fiji, August 26-27, 2019, Proceedings PKAW Kouzou Ohara, Quan Bai
2019	J	`jnl`	Renewal of the Major Fields from New Generation Computing Vol. 37 (2019). New Gener. Comput. Masayuki Numao, Yutaka Matsuo, Kouzou Ohara, Fujio Toriumi
2019	B	`conf`	Resampling-Based Framework for Unbiased Estimator of Node Centrality over Large Complex Network. DS Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2018	J	`jnl`	Accurate and efficient detection of critical links in network to minimize information loss. J. Intell. Inf. Syst. Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2018	C	`conf`	Critical Link Identification Based on Bridge Detection for Network with Uncertain Connectivity. ISMIS Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2018	—	`conf`	Critical Node Identification Based on Articulation Point Detection for Network with Uncertain Connectivity. CANDAR Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2018	—	`conf`	Efficient Detection of Critical Links to Maintain Performance of Network with Uncertain Connectivity. PRICAI (1) Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2018	J	`jnl`	Sample Reuse via Importance Sampling in Information Geometric Optimization. CoRR Shinichi Shirakawa, Youhei Akimoto, Kazuki Ouchi, Kouzou Ohara
2018	J	`jnl`	Which is more influential, "Who" or "When" for a user to rate in online review site? Intell. Data Anal. Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2018	C	`conf`	k-NN Based Forecast of Short-Term Foreign Exchange Rates. PKAW Haruya Umemoto, Tetsuya Toyota, Kouzou Ohara
2017	C	`conf`	An Accurate and Efficient Method to Detect Critical Links to Maintain Information Flow in Network. ISMIS Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2017	—	`conf`	Discovering Cooperative Structure Among Online Items for Attention Dynamics. ICDM Workshops Kanji Matsutani, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2017	B	`conf`	Maximizing Network Performance Based on Group Centrality by Creating Most Effective k-Links. DSAA Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2016	B	`conf`	Accelerating Computation of Distance Based Centrality Measures for Spatial Networks. DS Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2016	B	`conf`	Detecting Critical Links in Complex Network to Maintain Information Flow/Reachability. PRICAI Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2016	J	`jnl`	Speeding-up node influence computation for huge social networks. Int. J. Data Sci. Anal. Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2016	J	`jnl`	Super mediator - A new centrality measure of node importance for information diffusion over social network. Inf. Sci. Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2015	B	`conf`	Change Point Detection for Information Diffusion Tree. Discovery Science Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2015	J	`jnl`	Change point detection for burst analysis from an observed information diffusion sequence of tweets. J. Intell. Inf. Syst. Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2015	—	`conf`	Combining activity-evaluation information with NMF for trust-link prediction in social media. IEEE BigData Kanji Matsutani, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2015	—	`conf`	Efficient Learning of User Conformity on Review Score. SBP Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2015	—	`conf`	Resampling-Based Gap Analysis for Detecting Nodes with High Centrality on Large Social Network. PAKDD (1) Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2015	A	`conf`	Sample Reuse in the Covariance Matrix Adaptation Evolution Strategy Based on Importance Sampling. GECCO Shinichi Shirakawa, Youhei Akimoto, Kazuki Ouchi, Kouzou Ohara
2015	—	`conf`	The Effect of Metaphoric Gestures on Schematic Understanding of Instruction Performed by a Pedagogical Conversational Agent. HCI (24) Dai Hasegawa, Shinichi Shirakawa, Naoya Shioiri, Toshiki Hanawa, Hiroshi Sakuta, Kouzou Ohara
2014	B	`conf`	A Method to Divide Stream Data of Scores over Review Sites. PRICAI Yuki Yamagishi, Seiya Okubo, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2014	—	`conf`	A New Approach for Item Ranking Based on Review Scores Reflecting Temporal Trust Factor. SBP Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2014	B	`conf`	Analyzing Mediator-Activity Effects for Trust-Network Evolution in Social Media. PRICAI Keito Hatta, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2014	B	`conf`	Efficient analysis of node influence based on SIR model over huge complex networks. DSAA Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2014	B	`conf`	Resampling-Based Framework for Estimating Node Centrality of Large Social Network. Discovery Science Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2013	B	`conf`	Detecting changes in content and posting time distributions in social media. ASONAM Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2013	J	`jnl`	Detecting changes in information diffusion patterns over social networks. ACM Trans. Intell. Syst. Technol. Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2013	B	`conf`	Identifying Super-Mediators of Information Diffusion in Social Networks. Discovery Science Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2013	J	`jnl`	Learning to predict opinion share and detect anti-majority opinionists in social networks. J. Intell. Inf. Syst. Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2013	C	`conf`	Predictive Simulation Framework of Stochastic Diffusion Model for Identifying Top-K Influential Nodes. ACML Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2013	—	`conf`	Which Targets to Contact First to Maximize Influence over Social Network. SBP Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2012	B	`conf`	Burst Detection in a Sequence of Tweets Based on Information Diffusion Model. Discovery Science Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2012	—	`conf`	Effect of In/Out-Degree Correlation on Influence Degree of Two Contrasting Information Diffusion Models. SBP Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2012	J	`jnl`	Efficient discovery of influential nodes for SIS models in social networks. Knowl. Inf. Syst. Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2012	—	`conf`	Graph embedding on spheres and its application to visualization of information diffusion data. WWW (Companion Volume) Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2012	J	`jnl`	Learning Asynchronous-Time Information Diffusion Models and its Application to Behavioral Data Analysis over Social Networks CoRR Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2012	—	`conf`	Opinion Formation by Voter Model with Temporal Decay Dynamics. ECML/PKDD (2) Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2011	B	`conf`	Detecting Anti-majority Opinionists Using Value-Weighted Mixture Voter Model. Discovery Science Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2011	—	`conf`	Detecting Changes in Opinion Value Distribution for Voter Model. SBP Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2011	J	`jnl`	Efficient Detection of Hot Span in Information Diffusion from Observation CoRR Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
2011	C	`conf`	Estimating Diffusion Probability Changes for AsIC-SIS Model. ACML Akihiro Koide, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2011	C	`conf`	Learning Attribute-weighted Voter Model over Social Networks. ACML Yuki Yamagishi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
2011	C	`conf`	Learning Diffusion Probability Based on Node Attributes in Social Networks. ISMIS Kazumi Saito, Kouzou Ohara, Yuki Yamagishi, Masahiro Kimura, Hiroshi Motoda
2011	J	`jnl`	Learning information diffusion model in a social network for predicting influence of nodes. Intell. Data Anal. Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2011	—	`conf`	Speeding Up Bipartite Graph Visualization Method. Australasian Conference on Artificial Intelligence Takayasu Fushimi, Yamato Kubota, Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2010	C	`conf`	Acquiring Expected Influence Curve from Single Diffusion Sequence. PKAW Yuya Yoshikawa, Kazumi Saito, Hiroshi Motoda, Kouzou Ohara, Masahiro Kimura
2010	—	`conf`	Behavioral Analyses of Information Diffusion Models by Observed Data of Social Network. SBP Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2010	B	`conf`	Discovery of Super-Mediators of Information Diffusion in Social Networks. Discovery Science Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2010	B	`conf`	Efficient Estimation of Cumulative Influence for Multiple Activation Information Diffusion Model with Continuous Time Delay. PRICAI Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2010	C	`conf`	Finding Relation between PageRank and Voter Model. PKAW Takayasu Fushimi, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda, Kouzou Ohara
2010	C	`conf`	Generative Models of Information Diffusion with Asynchronous Timedelay. ACML Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2010	A*	`conf`	Learning to Predict Opinion Share in Social Networks. AAAI Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
2010	—	`conf`	Recommendation of Little Known Good Travel Destinations Using Word-of-Mouth Information on the Web. AMT Kouzou Ohara, Yu Fujimoto, Tomofumi Shiina
2010	—	`conf`	Selecting Information Diffusion Models over Social Networks for Behavioral Analysis. ECML/PKDD (3) Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2009	C	`conf`	Learning Continuous-Time Information Diffusion Model for Social Behavioral Data Analysis. ACML Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
2008	J	`jnl`	DryadeParent, An Efficient and Robust Closed Attribute Tree Mining Algorithm. IEEE Trans. Knowl. Data Eng. Alexandre Termier, Marie-Christine Rousset, Michèle Sebag, Kouzou Ohara, Takashi Washio, Hiroshi Motoda
2008	C	`conf`	Pruning Strategies Based on the Upper Bound of Information Gain for Discriminative Subgraph Mining. PKAW Kouzou Ohara, Masahiro Hara, Kiyoto Takabayashi, Hiroshi Motoda, Takashi Washio
2007	J	`jnl`	Learning Personal Preference From Viewer's Operations for Browsing and Its Application to Baseball Video Retrieval and Summarization. IEEE Trans. Multim. Noboru Babaguchi, Kouzou Ohara, Takehiro Ogura
2006	B	`conf`	Constructing Decision Trees for Graph-Structured Data by Chunkingless Graph-Based Induction. PAKDD Phu Chien Nguyen, Kouzou Ohara, Akira Mogi, Hiroshi Motoda, Takashi Washio
2006	C	`conf`	Extracting Discriminative Patterns from Graph Structured Data Using Constrained Search. PKAW Kiyoto Takabayashi, Phu Chien Nguyen, Kouzou Ohara, Hiroshi Motoda, Takashi Washio
2005	B	`conf`	Cl-GBI: A Novel Approach for Extracting Typical Patterns from Graph-Structured Data. PAKDD Phu Chien Nguyen, Kouzou Ohara, Hiroshi Motoda, Takashi Washio
2005	J	`jnl`	Constructing a Decision Tree for Graph-Structured Data and its Applications. Fundam. Informaticae Warodom Geamsakul, Tetsuya Yoshida, Kouzou Ohara, Hiroshi Motoda, Hideto Yokoi, Katsuhiko Takabayashi
2005	A*	`conf`	Efficient Mining of High Branching Factor Attribute Trees. ICDM Alexandre Termier, Marie-Christine Rousset, Michèle Sebag, Kouzou Ohara, Takashi Washio, Hiroshi Motoda
2005	—	`conf`	Refining diagnostic knowledge extracted from interferon therapy by graph-based induction. AMT Tetsuya Yoshida, Akira Mogi, Kouzou Ohara, Hiroshi Motoda, Takashi Washio
2004	—	`conf`	Analysis of Hepatitis Dataset by Decision Tree Based on Graph-Based Induction. JSAI Workshops Warodom Geamsakul, Takashi Matsuda, Tetsuya Yoshida, Kouzou Ohara, Hiroshi Motoda, Takashi Washio, Hideto Yokoi, Katsuhiko Takabayashi
2004	B	`conf`	Constructive Inductive Learning Based on Meta-attributes. Discovery Science Kouzou Ohara, Yukio Onishi, Noboru Babaguchi, Hiroshi Motoda
2004	—	`conf`	Using a Hash-Based Method for Apriori-Based Graph Mining. PKDD Phu Chien Nguyen, Takashi Washio, Kouzou Ohara, Hiroshi Motoda
2003	—	`conf`	Extracting Diagnostic Knowledge from Hepatitis Dataset by Decision Tree Graph-Based Induction. Active Mining Warodom Geamsakul, Tetsuya Yoshida, Kouzou Ohara, Hiroshi Motoda, Takashi Washio, Hideto Yokoi, Katsuhiko Takabayashi
2003	B	`conf`	On Personalizing Video Portal System with Metadata. KES Kouzou Ohara, Takehiro Ogura, Noboru Babaguchi
2000	—	`conf`	An Efficient Hypothesis Search Algorithm Based on Best-Bound Search. ILP Work-in-progress reports Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
2000	C	`conf`	Converting Ordinary Rules into Default Rules Based on Contradiction of Knowledge Base. EJC Kouichi Katsurada, Makoto Koyama, Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
2000	B	`conf`	Determination of General Concept in Learning Default Rules. PRICAI Kouzou Ohara, Hideyuki Taka, Noboru Babaguchi, Tadahiro Kitahashi
2000	C	`conf`	On Operations for Reconstructing the Complete/Incomplete Knowledge. EJC Kouichi Katsurada, Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
1998	B	`conf`	Non-monotonic inference system handling knowledge allowing classified exceptions. SMC Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
1998	B	`conf`	Solving contradiction in knowledge-base without interaction. SMC Kouichi Katsurada, Makoto Koyama, Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
1996	C	`conf`	A Query Procedure for Allowing Exceptions in Advanced Logical Database. IEA/AIE Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi
1996	B	`conf`	On Formation of Exception Hierarchy. PRICAI Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi