研究者情報 - 大原　剛三

オオハラ　コウゾウ OOHARA Kouzou
大原　剛三

所属

青山学院大学理工学部情報テクノロジー学科

職種教授

研究業績（学会発表）
1.	2016/10/21	Accelerating computation of distance based centrality measures for spatial networks (The 19th Internatioanal Conference on Discovery Science (DS2016))
2.	2016/08/26	Detecting Critical Links in Complex Network to Maintain Information Flow/Reachability (The 14th Pacific Rim International Conference on Artificial Intelligence (PRICAI2016))
3.	2015/11/01	Combining Activity-evaluation Information with NMF for Trust-link Prediction in Social Media (The 2015 IEEE International Conference on Big Data (BigData2015))
4.	2015/10/06	Change Point Detection for Information Diffusion Tree (The 18th Internatioanal Conference on Discovery Science (DS2015))
5.	2015/08/05	The Effect of Metaphoric Gestures on Schematic Understanding of Instruction Performed by a Pedagogical Conversational Agent (The 17th International Conference on Human-Computer Interaction (HCII 2015))
6.	2015/07/14	Sample Reuse in the Covariance Matrix Adaptation Evolution Strategy Based on Importance Sampling (Genetic and Evolutionary Computation Conference 2015 (GECCO '15))
7.	2015/05/21	Resampling-based Gap Analysis for Detecting Nodes with High Centrality on Large Social Network (The Nineteenth Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2015))
8.	2015/04/03	Efficient Learning of User Conformity on Review Score (The 2015 International Conference on Social Computing, Behavioral Modeling, and Prediction (SBP2015))
9.	2014/12/05	A Method to Divide Stream Data of Scores over Review Sites (The 13th Pacific Rim International Conference on Artificial Intelligence (PRICAI2014))
10.	2014/12/04	Analyzing Mediator-Activity Effects for Trust-Network Evolution in Social Media (The 13th Pacific Rim International Conference on Artificial Intelligence (PRICAI2014))
11.	2014/10/31	Efficient Analysis of Node Influence Based on SIR Model over Huge Complex Networks (The 2014 International Conference on Data Science and Advanced Analytics(DSAA2014))
12.	2014/10/10	Resampling-based Framework for Estimating Node Centrality of Large Social Network (The Seventeenth Internatioanal Conference on Discovery Science(DS2014))
13.	2014/04/04	A New Approach for Item Ranking Based on Review Scores Reflecting Temporal Trust Factor (Social Computing, Behavioral-Cultural Modeling and Prediction - 7th International Conference, SBP 2014)
14.	2013/11/14	Predictive Simulation Framework of Stochastic Diffusion Model for Identifying Top-K Influential Nodes (The Fifth Asian Conference on Machine Learning (ACML2013))
15.	2013/10/09	Identifying Super-Mediators of Information Diffusion in Social Networks (The Sixteenth Internatioanal Conference on Discovery Science(DS2013))
16.	2013/08/28	Detecting Changes in Content and Posting Time Distributions in Social Media, (the 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM2013))
17.	2013/04/04	Which Targets to Contact First to Maximize Influence over Social Network (the 2013 International Conference on Social Computing, Behavioral Modeling, and Prediction (SBP2013))
18.	2012/10/30	Burst Detection in a Sequence of Tweets based on Information Diffusion Model (The Fifteenth Internatioanal Conference on Discovery Science(DS2012))
19.	2012/09/27	Opinion Formation by Voter Model with Temporal Decay Dynamics (The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases(ECML-PKDD2012))
20.	2012/04/16	Graph Embedding on Spheres and its Application to Visualization of Information Diffusion Data (The International Workshop on Mining Social Network Dynamics(MSND2012))
21.	2012/04/04	Effect of In/Out-Degree Correlation on Influence Degree of Two Contrasting Information Diffusion Models (the 5th international conference on Social Computing, Behavioral-Cultural Modeling and Prediction (SBP'12))
22.	2011/12/08	Speeding Up Bipartite Graph Visualization Method (the 24th international conference on Advances in Artificial Intelligence (AI'11))
23.	2011/11/15	Estimating Diffusion Probability Changes for AsIC-SIS Model from Information Diffusion Results (The 3rd Asian Conference on Machine Learning (ACML2011))
24.	2011/11/15	Learning Attribute-weighted Voter Model over Social Networks (The 3rd Asian Conference on Machine Learning (ACML2011))
25.	2011/10/06	Detecting anti-majority opinionists using value-weighted mixture voter model (The Fourteenth International Conference on Discovery Science (DS 2011))
26.	2011/07/16	Efficient detection of hot span in information diffusion from observation (The IJCAI-11 Workshop on Link Analysis in Heterogenous Information Networks)
27.	2011/06/30	Learning diffusion probability based on node attributes in social networks (International Symposium on Methodologies for Intelligent Systems (ISMIS 2011))
28.	2011/03/30	Detecting changes in opinion value distribution for voter model (2011 International Conference on Social Computing, Behavioral-Cultural Modeling, & Prediction (SBP11))
29.	2010/11/09	Generative Models of Information Diffusion with Asynchronous Time-delay (The 2nd Asian Conference on Machine Learning (ACML2010))
30.	2010/10/06	Discovery of Super-Mediators of Information Diffusion in Social Networks (Discovery Science - 13th International Conference (DS 2010))
31.	2010/09/22	Selecting Information Diffusion Models over Social Networks for Behavioral Analysis (Machine Learning and Knowledge Discovery in Databases, European Conference (ECML/PKDD 2010))
32.	2010/09/01	Efficient Estimation of Cumulative Influence for Multiple Activation Information Diffusion Model with Continuous Time Delay (11th Pacific Rim International Conference on Artificial Intelligence (PRICAI2010))
33.	2010/08/30	Acquiring Expected Influence Curve from Single Diffusion Sequence (Knowledge Management and Acquisition for Smart Systems and Services, 11th International Workshop (PKAW 2010))
34.	2010/08/30	Finding Relation between PageRank and Voter Model (Knowledge Management and Acquisition for Smart Systems and Services, 11th International Workshop (PKAW 2010))
35.	2010/08/28	Recommendation of Little Known Good Travel Destinations Using Word-of-Mouth Information on the Web (Active Media Technology, 6th International Conference (AMT 2010))
36.	2010/07/13	Learning to Predict Opinion Share in Social Networks (the Twenty-Fourth AAAI Conference on Artificial Intelligence (AAAI 2010))
37.	2010/03/31	Behavioral Analyses of Information Diffusion Models by Observed Data of Social Network (Third International Conference on Social Computing, Behavioral Modeling, and Prediction (SBP 2010))
38.	2009/11/03	Learning Continuous-Time Information Diffusion Model for Social Behavioral Data Analysis (The 1st Asian Conference on Machine Learning (ACML 2009))
39.	2008/12/15	Pruning Strategies Based on the Upper Bound of Information Gain for Discriminative Subgraph Mining (The 2008 Pacific Rim Knowledge Acquisition Workshop (PKAW 2008))
40.	2008/12/06	Isomorphism Identification by Using Graph Spectra and Its Application to Graph Mining (Joint Meeting of 4th World Conference of the IASC and 6th Conference of the Asian Regional Section of the IASC on Computational Statistics & Data Analysis (IASC2008))
41.	2006/09/18	Mining Discriminative Patterns from Graph Structured Data with Constrained Search (Mining and Learning with Graphs (MLG 2006))
42.	2006/08/07	Extracting Discriminative Patterns from Graph Structured Data using Constrained Search (Pacific Knowledge Acquisition Workshop 2006 (PKAW 2006))
43.	2006/04/12	Constructing Decision Trees for Graph-Structured Data by Chunkingless Graph-Based Induction (The 10th Pacific-Asia Conference on Advances in Knowledge Discovery and Data Mining (PAKDD 2006))
44.	2005/11/29	Efficient Mining of High Branching Factor Attribute Trees (The 5th IEEE International Conference on Data Mining (ICDM '05))
45.	2005/11/27	Decision Tree Construction by Chunkingless Graph-Based Induction for Graph-Structured Data (The 1st International Workshop on Mining Complex Data (MCD '05))
46.	2005/10/07	Computation-time efficient and robust attribute tree mining with DryadeParent (The 3rd International Workshop on Mining Graphs, Trees and Sequences (MGTS2005))
47.	2005/05/20	Cl-GBI: A Novel Approach for Extracting Typical Patterns from Graph-Structured Data (The 9th Pacific-Asia Conference on Advances in Knowledge Discovery and Data Mining (PAKDD 2005))
48.	2004/10/04	Constructive Inductive Learning based on Meta-Attributes (The 7th International Conference on Discovery Science (DS 2004))
49.	2004/09/21	Using a Hash-based Method for Apriori-based Graph Mining (The 8th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD 2004))
50.	2004/09/20	Analysis of Hepatitis Dataset by Decision Tree Graph-Based Induction (ECML/PKDD 2004 Discovery Challenge Workshop (Discovery Challenge 2004))
51.	2004/08/09	Application of DT-GBI to Promoter and Hepatitis Datasets (International Workshop on Knowledge Discovery in BioMedicine (KDbM-04))
52.	2003/12/17	Effect of Personalization on Retrieval and Summarization of Sports Video (The 4th International Conference on Information, Communications and Signal Processing/4th IEEE Pacific-Rim Conference On Multimedia (ICICS-PCM03))
53.	2003/10/28	Extracting Diagnostic Knowledge from Hepatitis Dataset by Decision Tree Graph-Based Induction (The 2nd International Workshop on Active Mining (AM2003))
54.	2003/09/05	On Personalizing Video Portal System with Metadata (The 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES2003))
55.	2000/08/30	Determination of General Concept in Learning Default Rules (The 6th Pacific Rim International Conference on Artificial Intelligence (PRICAI 2000))
56.	2000/07/27	An Efficient Hypothesis Search Algorithm based on Best-Bound Strategy (The 10th International Conference on Inductive Logic Programming (ILP2000))
57.	2000/05/09	Converting Ordinary Rules into Default Rules Based on Contradiction of Knowledge Base (The 10th European- Japanese Conference on Information Modeling and Knowledge Bases (EJC-2000))
58.	2000/05/08	On Operations for Reconstructing the Complete/Incomplete Knowledge (The 10th European-Japanese Conference on Information Modeling and Knowledge Bases (EJC-2000))
59.	1998/10/14	Non-monotonic Inference System Handling Knowledge Allowing Classified Exceptions (1998 IEEE International Conference on Systems, Man, and Cybernetics (SMC'98))
60.	1998/10/14	Solving Contradiction in Knowledge-Base without Interaction (1998 IEEE International Conference on Systems, Man, and Cybernetics (SMC'98))
61.	1996/08/30	On Formation of Exception Hierarchy (The 4th Pacific Rim International Conference on Artificial Intelligence (PRICAI'96))
62.	1996/06/05	A Query Procedure for Allowing Exceptions in Advanced Logical Database (The 9th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-96))