Orbit

Duen-Ren Liu
Full-Time
Name Duen-Ren Liu
Email dliu@iim.nctu.edu.tw
Office Tel No. 03-5712121 Ext. 57405
Fax 03-5723792
Discipline Data Mining Research & practice
Special Topics on Data Mining
Database Mangement
Research expertise Information Systems and Management
Database Systems
Workflow Systems
Data Mining
Electronic Commerce
Title Professor
Education PhD, University of Minnesota, USA
Lab DBIS Lab
Year Paper Title
2016 Yun-Cheng Chou, Chi-Ching Chung, Hsiu-Yu Liao, Duen-Ren Liu, Product Recommendations based on the Bandwagon Effect of Virtual Houses in Virtual Worlds, Proc. of the 2016 International Congress on Advanced Applied Informatics - International Conference on E-Service and Knowledge Management, Kumamoto, Japan, July 2016.
2015 Yu-Shan Liao, Hsiu-Yu Liao, Duen-Ren Liu, Wen-Ting Fan, Hani Omar, Intelligent Power Resource Allocation by Context-Based Usage Mining, Proc. of the 2015 International Congress on Advanced Applied Informatics - International Conference on Smart Computing and Artificial Intelligence, Okayama, Japan, July 2015.
2015 Hsiu-Yu Liao, Kuan-Yu Chen, Duen-Ren Liu, Yi-Ling Chiu, Customer Churn Prediction in Virtual Worlds, Proc. of the 2015 International Congress on Advanced Applied Informatics - International Conference on E-Service and Knowledge Management, Okayama, Japan, July 2015.
2015 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, A Uniform Framework for Rough Approximations Based on Generalized Quantifiers, LNCS Journal Transactions on Rough Sets XIX, LNCS 8988, pp. 1–16, 2015, Springer-Verlag Berlin Heidelberg.
2015 Chin-Hui Lai, Duen-Ren Liu, Mei-Lan Liu, Recommendations based on Personalized Tendency for Different Aspects of Influences in Social Media, Journal of Information Science, Vol. 41, No. 6, December 2015, pp. 814–829
2015 Duen-Ren Liu, Hani Omar, Chuen-He Liou, Huai-Chun Chi, Cheng-Ho Hsu, Recommending Blog Articles based on Popular Event Trend Analysis, Information Sciences, Vol 305, June 2015, pp. 302-319
2015 Minxin Shen, Duen-Ren Liu, Shi-Han Shann, Outlier Detection from Vehicle Trajectories to Discover Roaming Events, Information Sciences, Vol 294, February 2015, pp. 242-254
2015 Hsiu-Yu Liao, Kuan-Yu Chen, Duen-Ren Liu, Virtual friend recommendations in virtual worlds, Decision Support Systems, Vol 69, January 2015, pp. 59-69
2015 Duen-Ren Liu, Yu-Hsuan Chen, Minxin Shen, Pei-Jung Lu, Complementary QA-Network Analysis for QA Retrieval in Social Question-Answering Websites, Journal of the Association for Information Science and Technology, January 2015, Vol 66, No 1, 99-116
2014 Ya-Ting Shang, Hui-Fang Chen, Duen-Ren Liu, Identifying Target Audience for New Merchandises based on Network Influence, Proc. of the International Symposium on Business and Social Sciences, Hokkaido, Japan, July 22-24, 2014
2014 Hsiu-Yu Liao, Kuan-Yu Chen,Yu-Shan Liao, Duen-Ren Liu, Jyun-Hung Chen, Virtual Goods Recommendations in Virtual Worlds, Proc. of the International Conference on Engineering and Applied Science, Hokkaido, Japan, July 22-24, 2014
2014 Duen-Ren Liu, Chuen-He Liou, Chi-Chieh Peng, Huai-Chun Chi, Hybrid Content Filtering and Reputation-based Popularity for Recommending Blog Articles, Online Information Review, Vol. 38, No. 6, 2014, pp. 788 – 805
2013 Duen-Ren Liu, Yu-Hsuan Chen, Minxin Shen, Pei-Jung Lu, Complementary QA-Network Analysis for QA Retrieval in Question-Answering Websites, Journal of the American Society for Information Science and Technology
2013 Chin-Hui Lai, Duen-Ren Liu, Cai-Sin Lin, Novel Personal and Group-based Trust Models in Collaborative Filtering for Document Recommendation, Information Sciences, 239, pp31-49
2013 Duen-Ren Liu, Chih-Wei Lin, Hui-Fang Chen, Discovering Role-based Virtual Knowledge Flows for Organizational Knowledge Support, Decision Support Systems, 55, 1, pp12-30
2013 Duen-Ren Liu, Yu-Hsuan Chen, Wei-Chen Kao, Hsiu-Wen Wang, Integrating Expert Profile, Reputation and Link Analysis for Expert Finding in Question-Answering Websites, Information Processing and Management, 49, 1, pp312-329
2013 Duen-Ren Liu, Wei-Hsiao Chen, Po-Huan Chiu, Recommending Quality Book Reviews from Heterogeneous Websites, Internet Research, 23, 1, pp27-46
2013 Minxin Shen, Duen-Ren Liu, Discovering Workflow-Aware Virtual Knowledge Flows for Knowledge Dissemination, Proc. of the 2013 International Conference on Electronic Commerce and Web Technology (ECWeb2013), Prague, Czech Republic, August 27-28, 2013, Lecture Notes in Business Information Processing (LNBIP) 152, pp. 80-87, Springer 2013
2012 Minxin Shen, Duen-Ren Liu, Yu-Siang Huang, Extracting Semantic Relations to Enrich Domain Ontologies, Journal of Intelligent Information Systems, 39, 3, pp749-761
2012 Duen-Ren Liu, Chin-Hui Lai, Ya-Ting Chen, Document Recommendations Based on Knowledge Flows: A Hybrid of Personalized and Group-based Approaches, Journal of the American Society for Information Science and Technology, 63, 10, pp2100-2117
2012 Duen-Ren Liu, Chih-Wei Lin, Modeling Knowledge-Flow Views for Collaborative Knowledge Support, Knowledge-Based Systems, 31, pp41-54
2012 Chuen-He Liou, Duen-Ren Liu, Hybrid Recommendations for Mobile Commerce based on Mobile Phone Features, Expert Systems – The Journal of Knowledge Engineering, 29, 2, pp108-123
2011 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, Dominance-based Fuzzy Rough Set Analysis of Uncertain and Possibilistic Data Tables, International Journal of Approximate Reasoning, 59, 9, pp1283-1297
2011 Duen-Ren Liu, Chin-Hui Lai, Hsuan Chiu, Sequence-based Trust in Collaborative Filtering for Document Recommendation, International Journal of Human-Computer Studies, 69, 9, pp587-601
2011 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, A Relational Perspective of Attribute Reduction in Rough Set-based Data analysis, European Journal of Operational Research, 213, 1, pp270-278
2011 Duen-Ren Liu, Pei-Yun Tsai, Po-Huan Chiu, Personalized Recommendation of Popular Blog Articles for Mobile Applications, Information Sciences, 181, 9, pp1551-1572
2011 Chih-Kun Ke, Duen-Ren Liu, Context-based Knowledge Support for Problem-solving by Rule-inference and Case-based Reasoning, International Journal of Innovative Computing Information and Control, 7, 7A, pp3615-3631
2011 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, A Logical Formulation of Rough Set Definability, International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 19, 1, pp27-37
2011 Duen-Ren Liu, Chuen-He Liou, Mobile Commerce Product Recommendations based on Hybrid Multiple Channels, Electronic Commerce Research and Applications, 10, 1, pp94-104
2011 Duen-Ren Liu, Meng-Jung Shih, Hybrid Patent Classification based on Patent Network Analysis, Journal of the American Society for Information Science and Technology, 62, 2, pp246-256
2011 Duen-Ren Liu, Chin-Hui Lai, Mining Group-based Knowledge Flows for Sharing Task Knowledge, Decision Support Systems, 50, 2, pp370-386
2010 Meng-Jung Shih, Duen-Ren Liu, Ming-Li Hsu, Discovering Competitive Intelligence by Mining Changes in Patent Trends, Expert Systems with Applications, 37, 4, pp2882-2890
2009 I-Chin Wu, Duen-Ren Liu, Pei-Cheng Chang, Learning Dynamic Information Needs: A Collaborative Topic Variation Inspection Approach, Journal of the American Society for Information Science and Technology, 60, 12, pp2430-2451
2009 Chin-Hui Lai, Duen-Ren Liu, Integrating Knowledge Flow Mining and Collaborative Filtering to Support Document Recommendation, Journal of Systems and Software, 82, 12, pp2023-2037
2009 Duen-Ren Liu, Chin-Hui Lai, Wang-Jung Lee, A Hybrid of Sequential Rules and Collaborative Filtering for Product Recommendation, Information Sciences, 179, 20, pp3505-3519
2009 Duen-Ren Liu, Meng-Jung Shih, Churn-Jung Liau, Chin-Hui Lai, Mining the Change of Event Trends for Decision Support in Environmental Scanning, Expert Systems with Applications, 36, 2, pp972-984
2008 I-Chin Wu, Duen-Ren Liu, Pei-Cheng Chang, Toward Incorporating a Task-stage Identification Technique into the Long-term Document Support Process, Information Processing and management, 44, 5, pp1649-1672
2008 Duen-Ren Liu, Chin-Hui Lai, Chiu-Wen Huang, Document Recommendation for Knowledge Sharing in Personal Folder Environments, Journal of Systems and Software, 81, 8, pp1377-1388
2008 Ya-Yueh Shih, Duen-Ren Liu, Product Recommendation Approaches: Collaborative Filtering via Customer Lifetime Value and Customer Demands, Expert Systems with Applications, 35, 1, pp350-360
2008 Duen-Ren Liu, I-Chin Wu, Collaborative Relevance Assessment for Task-based Knowledge Support, Decision Support Systems, 44, 2, pp524-543
2008 Duen-Ren Liu, Chih-Kun Ke, Jia-Yuan Lee, Chun-Feng Lee, Knowledge Maps for Composite e-Services: A Mining-based System Platform Coupling with Recommendations, Expert Systems with Applications, 34, 1, pp700-716
Year Paper Title
2013 Chin-Hui Lai, Duen-Ren Liu, Mei-Lan Liu, Recommendations Based on Different Aspects of Influences in Social Media, Proc. of the 2013 International Conference on Electronic Commerce and Web Technology (ECWeb2013), , 2013-08-27-2013-08-28
2013 Kuan-Yu Chen, Hsiu-Yu Liao, Huai-Chun Chi, Duen-Ren Liu, An Analysis of Social Activity Influence in Online Virtual Worlds, Proc. of the 18th International Conference of the Asia Pacific Region of the Decision Sciences Institute, (APDSI 2013), , 2013-07-09-2013-07-13
2013 Yu-Hsuan Chen, Pei-Jung Lu, Duen-Ren Liu, Complementary QA Analysis for Question-answering Websites, Proc. of the 18th International Conference of the Asia Pacific Region of the Decision Sciences Institute, (APDSI 2013), , 2013-07-09-2013-07-13
2013 Duen-Ren Liu, Chun-Kai Huang, Yu-Hsuan Chen, Recommending QA Documents for Communities of Question-Answering Websites, Proc. of the Asia Conference on Intelligent Information and Database Systems, , 2013-03-18-2013-03-20
2013 Minxin Shen, Duen-Ren Liu, Discovering Workflow-Aware Virtual Knowledge Flows for Knowledge Dissemination, Proc. of the 2013 International Conference on Electronic Commerce and Web Technology (ECWeb2013), , 2012-08-27-2013-08-28
2012 Hani A. Omar and Duen-Ren Liu, Enhancing Sales Forecasting by using Neuro Networks and the Popularity of Magazine Article Titles, Proc. of the IEEE Sixth International Conference on Genetic and Evolutionary Computing (ICGEC-2012), , 2012-08-25-2012-08-28
2012 Chin-Hui Lai, Duen-Ren Liu, Cai-Sin Lin, Applying Personal and Group-based Trust Models in Document Recommendation, Proc. of the International Conference on Data Technologies and Applications (DATA 2012), , 2012-07-25-2012-07-27
2012 Yu-Hsuan Chen, Duen-Ren Liu, A Framework for Identifying Influential Groups in Social Question Answering Sites, Proc. of the 17th International Conference of the Asia Pacific Region of the Decision Sciences Institute, (APDSI 2012), , 2012-07-22-2012-07-26
2012 Hsiu-Yu Liao, Guan-Yu Chen, Duen-Ren Liu, Intensify Avatars’ Immersion In The Virtual Worlds Through A Novel Friend Prediction Model, Proc. of the 17th International Conference of the Asia Pacific Region of the Decision Sciences Institute, (APDSI 2012), , 2012-07-22-2012-07-26
2011 Chih-Wei Lin, Duen-Ren Liu, Hui-Fang Chen, Facilitating Cooperative Knowledge Support by Role-Based Knowledge-Flow Views, Proc. of the International Conference on Information and Knowledge Engineering (ICIKE 2011), , 2011-09-28-2011-09-30
2011 Chin-Hui Lai, Duen-Ren Liu, Ya-Ting Chen, Recommending Documents via Knowledge Flow-based Group Recommendation, Proc. of the 6th International Conference on Software and Data Technologies, , 2011-07-18-2011-07-21
2011 Tuan-Fang Fan, Chum-Jung Liau, Duen-Ren Liu, Dominance-Based Rough Set Approach for Possibilistic Information Systems, Proc. of the 13th Intl Conf. on Rough Sets, Fuzzy Sets, Data Mining and Granular Computing, June,
2010 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, Constraint-based Attribute Reduction in Rough Set Analysis, Proc. of the IEEE International Conference on Systems, Man, and Cybernetics, , 2010-10-10-2010-10-13
2010 Chi-Chieh Peng and Duen-Ren Liu, Combining Reputation and Content-Based Filtering for Blog Article Recommendation in Social Bookmarking Websites, Proc. of the 12th International Conference on Electronic Commerce, Honolulu, , 2010-08-02-2010-08-04
2010 Chih-Wei Lin, Duen-Ren Liu, Hui-Fang Chen, odeling Knowledge-Flow View for Knowledge Support in Teamwork, Proc. of the IASTED International Conference on Modelling and Simulation (MS 2010), , 2010-07-15-2010-07-17
2010 Meng-Jung Shih and Duen-Ren Liu, Patent Classification using Ontology-based Patent Network Analysis, Proc. of the 14th Pacific Asia Conference on Information Systems, , 2010-07-09-2010-07-12
2010 Wei-Chen Kao, Duen-Ren Liu, Hsiu-Wen Wang, Expert Finding in Question-Answering Websites: A Novel Hybrid Approach, Proc. of the ACM 25th Symposium on Applied Computing, (SAC2010), , 2010-03-22-2010-03-26
2010 Chuen-He Liou, Duen-Ren Liu, Hybrid Multiple Channels-based Recommendations for Mobile Commerce, Proc. of the Forty-third Hawaii International Conference on System Sciences (HICSS-43),
2009 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, Dominance-based Rough Set Analysis of Uncertain Data Table, Proc. of the International Fuzzy Systems Association (IFSA) World Congress and the European Society for Fuzzy Logic and Technology (EUSFLAT) Conference, , 2009-07-20-2009-07-24
2009 Chuen-He Liou, Duen-Ren Liu, MPF-based Hybrid Recommendations for Mobile Commerce, Proc. of the 2009 International Conference on Information and Knowledge Engineering, , 2009-07-13-2009-07-16
2009 Pei-Yung Tsai, Duen-Ren Liu, Personalized Popular Blog Recommender Service for Mobile Applications, Proc. of the 2009 International Conference on Electronic Commerce and Web Technology (ECWeb2009), Austria, September 2009,
2009 Hsuan Chiu, Duen-Ren Liu, Chin-Hui Lai, Sequence-based Trust for Document Recommendation, Proc. of the 2009 International Conference on Electronic Commerce and Web Technology (ECWeb2009),
2008 Chin-Hui Lai, Duen-Ren Liu, Mining Knowledge Flow for Modeling the Information Needs of Task-based Groups, Proc. of the IEEE 2008 International Conference on Information Reuse and Integration, Las Vegas,
2008 Tuan-Fang Fan, Churn-Jung Liau, Duen-Ren Liu, Definability in Logic and Rough Set Theory, Proceedings of the 18th European Conference on Artificial Intelligence,
2008 Meng-Jung Shih, Duen-Ren Liu, Ming-Li Hsu, Mining Changes in Patent Trends for Competitive Intelligence, Proc. of the 12th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD’08),
2008 Duen-Ren Liu, Chih-Kun Ke, Mei-Yu Wu, Context-based knowledge support for problem-solving by rule-inference and case-based reasoning, Proc. of the IEEE 2008 International Conference on Machine Learning and Cybernetics,