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卫强

管理科学与工程系   副教授

管理科学与工程系   系副主任




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电话            (86) (10) 62789824
电邮          weiq@sem.tsinghua.edu.cn

办公室                     伟伦楼 437
办公室开放时间      周一 14:00-17:00

 

卫强目前在清华大学经济管理学院管理科学与工程系担任信息管理副教授。

卫强2003年在清华大学经济管理学院毕业,获管理学博士学位,同年进入清华大学经济管理学院工作至今。2007年,他在美国麻省理工学院(MIT)斯隆管理学院担任国际访问学者。

卫强的主要研究和教学兴趣包括大数据分析,信息系统与信息管理,电子商务,商务智能与数据挖掘,智能技术与软计算,管理模拟等领域。

卫强已在重要国际学术期刊和重要国际会议中发表了80余篇学术论文,如《MIS Quarterly》、《INFORMS Journal on Computing》、《ACM Transactions on Knowledge Discovery from Data》、《Decision Sciences》、《Electronic Commerce Research and Applications》、《Decision Support Systems》,《Information Sciences》,《Information & Management》等学术期刊,ICISINFORMS、FUZZ-IEEE、IEEE-ICMBIFSAFLINS等重要国际学术会议,并在国际著名学术出版社Springer与Kluwer系列丛书中发表多篇论文。卫强还编著了两部教育部“十一五规划教材”《管理系统模拟》与《商务智能原理与方法》和一部教育部“十二五规划教材”《商务智能原理与方法》,其中《商务智能原理与方法》获得2011年教育部普通高等教育精品教材奖。

卫强在多个学术机构和学术会议中担任职务,如国际期刊《Decision Support Systems》和《Electronic Commerce Research》的副主编,ACM Social and Economic Computing ChapterTreasurer,中国管理科学与工程学会副秘书长、中国系统工程学会青年委员会委员、中国模糊数学与模糊系统学会常务理事、中国信息经济学会常务理事等。他还参与组织多个重要国际会议,如IEEE-ICEBE2005组委会主席、ICEBI2010组委会副主席等。卫强主持和参与了多项重大/重点/面上国家自然科学基金项目。卫强还受邀在美国MIT、德国Aachen大学、比利时Gent大学和Leuven大学、捷克Ostrava大学、芬兰Aalto大学等多个学术机构访问/报告。


卫强所获得的主要奖项包括教育部新世纪优秀人才(2012),教育部百篇优秀博士论文提名奖(2004),清华大学优秀博士毕业论文奖(2003),SAP Seed Fellowship2001),以及多个最佳论文奖和教学奖等。

Journal Papers:

Xunhua Guo, Qiang Wei, Guoqing Chen, Jin Zhang, Dandan Qiao, Extracting Representative Information on Intra-Organizational Blogging Platforms, MIS Quarterly, accepted.

Dandan Qiao, Jin Zhang, Qiang Wei, Guoqing Chen, Finding Competitive Keywords from Query Logs to Enhance Search Engine Advertising, Information & Management, forthcoming.

Qiang Wei, Dandan Qiao, Jin Zhang, Guoqing Chen, Xunhua Guo, A novel bipartite graph based competitiveness degree analysis from query logs, ACM Transactions on Knowledge Discovery from Data, Vol. 11, Issue 2, December 2016.

Yue Ma, Guoqing Chen, Qiang Wei, Finding Users Preferences from Large-Scale Online Reviews for Personalized Recommendation, Electronic Commerce Research, DOI 10.1007/s10660-016-9240-9, October 2016.

Hao Wang, Xunhua Guo, Mingyue Zhang, Qiang Wei, Guoqing Chen, Predicting the Incremental Benefits of Online Information Search for Heterogeneous Consumers, Decision Sciences, Vol. 47, No.5, pp. 957-988, October 2016.

卫强,赵羡,张遵强,陈国青,基于投资者关注的股价走势预测与交易策略设计——股票间交叉模式视角,系统工程理论与实践,第36卷第6期,20166月。

Zunqiang Zhang, Guoqing Chen, Jin Zhang, Xunhua Guo, Qiang Wei, Providing Consistent Opinions from Online Reviews: A Heuristic Stepwise Optimization Approach, INFORMS Journal on Computing, Vol. 28, No. 2, pp. 236-250, Spring 2016.

Jin Zhang, Qiang Wei, Guoqing Chen, A Heuristic Approach for l-Representative Information Retrieval from Large-Scale Data, Information Sciences, Vol. 277, pp. 82-841, 2014.

Guoqing Chen, Paulo Goes, Harry Jiannan Wang, Qiang Wei, J. Leon Zhao, Guest Editorial: Business Applications of Web of Things, Decision Support Systems, Vol. 63, pp. 1-2, 2014.

Ming Ren, Qiang Wei, Shuangjie Wang, Guoqing Chen, Providing an Effective Group-Buying Aggregation Service: A Data Driven Approach, Journal of Enterprise Information Management, Volume 27, Issue 3, pp. 302-315, 2014.

Yue Ma, Guoqing Chen, Qiang Wei, A Novel Business Analytics Approach and Case Study – Fuzzy Associative Classifier Based on Information Gain and Rule-Covering, Journal of Management Analytics, Vol. 1, No. 1, pp. 1-19, 2014.

Hao Wang, Qiang Wei, Guoqing Chen, From Clicking to Consideration: A Business Intelligence Approach to Estimating Consumers' Consideration Probabilities, Decision Support Systems, Vol. 56, pp. 397-405, 2013.

Baojun Ma, Qiang Wei, Guoqing Chen, Measuring the Coverage and Redundancy of Information Search Services on E-Commerce Platforms, Electronic Commerce Research and Applications, Vol. 11, pp. 560-569, 2012.

Ming Ren, Guoqing Chen, Qiang Wei, Conceptual Modeling of Cardinality Constraints in Social Publishing, International Journal of Intelligent Systems, Vol. 27, pp. 837-857, 2012.

Guoqing Chen, Yixi Xiong, Qiang Wei, Constructing a Fuzzy Associative Classifier from Large Datsets, International Journal of Uncertainties, Fuzziness and Knowledge-Based Systems, 2011, accepted.

Jin Zhang, Qiang Wei, Guoqing Chen, An Efficient Incremental Method for Generating Equivalence Groups of Search Results in Information Retrieval and Queries, Knowledge-Based Systems, Volume 32, pp. 91-100, August 2012.

Baojun Ma, Qiang Wei, Guoqing Chen, A Combined Measure for Representative Information Retrieval in Enterprise Information Systems, Journal of Enterprise Information Management, Vol. 24, No. 4, pp. 310-321, 2011.

Xing Zhang, Guoqing Chen, Qiang Wei, Building a Highly-Compact and Accurate Associative Classifier, Journal of Applied Intelligence, 10.1007/s10489-009-0181-z, Vol. 34, Issue 1, pp. 74-86, 2011.

Qiang Wei, Nan Ruan, Yi Shan, An Empirical Study on How Display Place of Internet Ads Impacting CTR, China Journal of Information Systems, Vol. 4, Issue 1, pp. 43-52, 2010. (in Chinese)

Xiaoxiao Kong, Qiang Wei, Guoqing Chen, An Approach to Discovering Multi-Temporal Patterns in Large-Scale Temporal Financial Databases, Information Sciences, Volume 180, Issue 6, pp. 873-885, 2010.

Qiang Wei, Guoqing Chen, Xiaocang Zhou, Properties and Pre-Processing Strategies to Enhance the Discovery of Functional Dependencies with Degrees of Satisfaction (FDd), Journal of Control and Cybernetics, pp.367-394, Vol. 38 (2), 2009.

Qiang Wei, Xiaocang Zhou, Mining Functional Dependencies with Degrees of Uncertainty based on Attribute Pre-Scanning Operation, Journal of Tsinghua University (Science and Technology), Issue 6, pp. 920-924, 2009. (in Chinese)

Vilem Novak, Irina Perfilieva, Antonin Dvorak, Guoqing Chen, Qiang Wei, Peng Yan, Mining Pure Linguistic Associations from Numerical Data. International Journal of Approximate Reasoning, 48, 2008, pp. 4-22.

Guoqing Chen, Hongyan Liu, Lan Yu, Qiang Wei, Xing Zhang, A New Approach to Classification Based on Association Rule Mining, Decision Support Systems, 2006, 42, pp. 674-689.

Qiang Wei, Guoqing Chen, Efficient Discovery of Functional Dependencies with Degrees of Satisfaction, International Journal of Intelligent Systems, Vol. 19, pp. 1089 – 1110, 2004.

Guoqing Chen, Qiang Wei, Fuzzy Association Rules and the Extended Mining Algorithms, Information Sciences, Vol. 147, pp. 201-228, 2002.

Guoqing Chen, Qiang Wei, De Liu, Geert Wets, Simple Association Rules (SAR) and the SAR-Based Rule Discovery, Journal of Computers & Industrial Engineering, Vol. 43, pp. 721-733, 2002.

 

Books and Book Chapters:

Zunqiang Zhang, Qiang Wei, Guoqing Chen, Estimating Online Review Helpfulness with Probabilistic Distribution and Confidence, Foundations and Applications of Intelligent Systems, 411-420, Vol. 213 of the series Advances in Intelligent Systems and Computing, Springer-Verlag Berlin Heidelberg, November 2014.

Guoqing Chen, Qiang Wei, Jin Zhang, Textbook: Business Intelligence: Theories and Methods, Electronic Industry Publisher, August 2014, 2nd version.
陈国青,卫强,张瑾,教材,《商务智能原理与方法》,电子工业出版社,20148月,第二版。

Deli Yang, Xiangpei Hu, Xiangwei Kong, Hongyan Liu, Qiang Wei, Emerging E-Business: Business Intelligence Methods and Service Knowledge Management, Tsinghua University Press, October 2013, 1st version.
杨德礼,胡祥培,孔祥维,刘红岩,卫强,专著,《新兴电子商务——商务智能方法与服务知识管理》,清华大学出版社,201310月,第一版。

Guoqing Chen, Yixi Xiong, Qiang Wei, A fuzzy extension to compact and accurate associative classification, in Studies in Fuzziness and Soft Computing, Cornelis C., Shi Y., Schockaert S., Nachtegael M., Deschrijver G. (eds), Volume 261, 2011, pp. 171-193.

Guoqing Chen, Peng Yan, Qiang Wei, Discovering Associations with Uncertainty from Large Databases, in Recent Advances in Decision Making, book series of Studies in Computational Intelligence 222, E. Rakus-Andersson, R. Yager, N. Ichalkaranje, L. Jain (Eds.), pp.45-66, 2009.

Guoqing Chen, Qiang Wei, Business Intelligence: Theories and Methods (Textbook in Chinese), 1st edition, Electrical Industry Press, 2009.

Qiang Wei, Guoqing Chen, Management System Simulation (Textbook in Chinese), 1st edition, Higher Education Press, Beijing, 2008.

Qiang Wei, Guoqing Chen, Xiaocang Zhou, Optimized Algorithm of Discovering Functional Dependencies with Degrees of Satisfaction Based on Attribute Pre-Scanning Operation, Soft Computing for Hybrid Intelligent Systems 2008: 401-415, Springer, 2008.

Guoqing Chen, Qiang Wei, E.E. Kerre, Fuzzy Logic in Discovering Associations: An Overview, In Evangelos Triantaphyllou & Giovanni Felici (eds.), Data Mining and Rule Induction, Kluwer Academic Publishers, USA, 2006, pp. 459 – 493..

Guoqing Chen, Qiang Wei, et al., Studies on Mining Time Series: Methods and Applications”, Youth Scientist Collection on Management Sciences (in Chinese), Beijing Sciences Press, 2001.

Guoqing Chen, Qiang Wei, E.E. Kerre, Fuzzy Data Mining: Discovery of Fuzzy Generalized Association Rules, in Recent Research Issues on Management of Fuzziness in Databases, in the Physica-Verlag series “Studies in Fuzziness and Soft Computing”, Springer-Verlag, 1999.

 

Conference Papers/Presentations:

Zhen Fang, Xinyi Zhao, Qiang Wei, Guoqing Chen, Yong Zhang, Chunxiao Xing, Weifeng Li and Hsinchun Chen, Exploring Key Hackers and Cybersecurity Threats in Chinese Hacker Communities, IEEE ISI 2016, Tucson, AZ, USA, September 28-30, 2016.

Qiang Wei, Competitive Intelligence Analytics in the Big Data Context, CISIM2016, Vilnius, Lithuania, September 14-16, 2016.

Guoqing Chen, Cong Wang, Qiang Wei, Xunhua Guo, A Method for Time-Aware Online Review Consistency Ranking, FLINS2016, ENSAIT, Roubaix, France, August 24-26, 2016.

Qiang Wei, Xian Zhao, Changyu Wang and Guoqing Chen, Finding Temporal Associative Patterns of Web Search with Stock Price Movements for Trading Strategy Design, FUZZ-IEEE 2016, Vancouver, Canada, July 25-29, 2016.

Qiang Wei, Jiaqi Wang, Guoqing Chen, Xunhua Guo, Generating Competitive Intelligence Digests with a LDA-Based Method: A Case of BT Intellact, Human Computer Interaction International Conference (HCII2016), Toronto, Canada, July 17-22, 2016.

刘东亮,乔丹丹,卫强,陈国青,基于信任关系的在线评论有用性估计,中国信息经济学会2015年学术年会,北京,中国,20151030日~111日。

李佳林,卫强,基于在线评论的商品标题优化研究——以淘宝网为例,信息系统协会中国分会第六届学术年会(CNAIS2015),315-323页,山东济南,中国,20151023日~25日。

Mingyue Zhang, Guoqing Chen, Qiang Wei, Discovering Consumers' Purchase Intentions Based on Mobile Search Behaviors, FQAS2015, Poland, October 2015.

Dandan Qiao, Qiang Wei, Jin Zhang, Guoqing Chen, A Bipartite Graph Based Competitiveness Degrees Analysis with Query Logs on Search Engine, IFSA-EUSFLAT2015, Gijon, Spain, June 30 – July 3, 2015.

Zunqiang Zhang, Yue Ma, Guoqing Chen, Qiang Wei, Extending Associative Classifier to Detect Helpful Online Reviews with Uncertain Classes, IFSA-EUSFLAT2015, Gijon, Spain, June 30 – July 3, 2015.

Changyu Wang, Qiang Wei, Xunhua Guo, Guoqing Chen, A Study on After-Temporal Association Between Online Search Volume and Stock Price with An Intelligent ATARII Method, to appear, Proceedings of FLINS2014, Joao Pessoa, Brazil, August 17-20, 2014.

Mingyue Zhang, Xunhua Guo, Guoqing Chen, Qiang Wei, Predicting Consumer Information Search Benefits for Personalized Online Product Ranking: A Confidence-Based Approach, Proceedings of PACIS2014, Chengdu, China, June 24-28, 2014.

Yumei He, Xunhua Guo, Guoqing Chen, Qiang Wei, "Growth of the Fitter": Evolutionary Growth Paths and Firm Size of Start-Ups in e-Markets, Proceedings of PACIS2014, Chengdu, China, June 24-28, 2014.

Qiang Wei, Ming Ren, Jiawei Lei, Jin Zhang, How Can Product Text Snippets Benefit from Online Customer Reviews?, Proceedings of PACIS2014, Chengdu, China, June 24-28, 2014.

Hua Yuan, Yu Qian, Baojun Ma, Qiang Wei, From Trajectories to Path Network: An Endpoints-Based GPS Trajectory Partition and Clustering Framework, Proceedings of WAIM 2014, Springer International Publishing Switzerland, Macau, China, June, 2014.

Yue Ma, Guoqing Chen, Qiang Wei, A Novel Fuzzy Associative Classifier Based on Information Gain and Rule-Covering, Proceedings of 2013 Joint IFSA World Congress and NAFIPS Annual Meeting, Edmonton, Canada, June 24-28, 2013, pp. 490-495.

Baojun Ma, Hua Yuan, Qiang Wei, A comparison study of clustering models for online review sentiment analysis, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v 7923 LNCS, p 332-337, 2013, Web-Age Information Management - 14th International Conference, WAIM 2013.

Jin Zhang, Qiang Wei, Guoqing Chen, Finding an l-Representative Subset from Massive Data, Proceedings of 2013 Joint IFSA World Congress and NAFIPS Annual Meeting, Edmonton, Canada, June 24-28, 2013, pp. 585-590.

Ying Wei, Qiang Wei, Jin Zhang, From Query Log to Competitive Advertising: A Business Intelligence Method for Elaborating Consideration Set of Keywords, ICMSE2013, Harbin, China, July 17-19, 2013, pp. 179-185.

Zunqiang Zhang, Qiang Wei, Guoqing Chen, Estimating Review Helpfulness with Probabilistic Distribution and Confidence, ISKE2012, Beijing, China, December 2012.

Ming Ren, Qiang Wei, Decomposing Relation Schemes of Group-Buying Aggregators in E-Commerce: A Reverse Engineering Approach, FLINS2012, Istanbul, Turkey, August 26-29, 2012.

Qiang Wei, Jin Zhang, Guoqing Chen, Xunhua Guo, A Substitute Keyword Suggestion Method for Search Engine Advertising, FLINS2012, Istanbul, Turkey, August 26-29, 2012.

Qiang Wei, Wei Li, Ming Ren, A Method for Substitute Keywords Suggestion for Internet Ads, CNAIS2011 proceedings, pp. 478-483, Shanghai, Dec. 12, 2011. (in Chinese)

Hao Wang, Xunhua Guo, Qiang Wei, Guoqing Chen, Providing a Service for Interactive Online Decision Aids through Estimating Consumers Incremental Search Benefits, Proceedings of the Thirty Second International Conference on Information Systems (ICIS2011), pp. 10-17, Shanghai, Dec. 4-7, 2011.

Nan Zhang, Xunhua Guo, Fang Wang, Guoqing Chen, Qiang Wei, Task-Technology Fit in Mobile Work: Exploring the Links between Task Attributes and Technology Characteristics, ICMB2011, Milan, Italy, June 13-15, 2011.

Qiang Wei, Wei Li, Yaoqiang Chen, Regional Analysis on Chinese Internet Ads with Click-Through Rates, The 2010 International Conference on E-Business Intelligence (ICEBI2010), Kunming, China, Dec. 19-21, 2010.

Ming Ren, Qiang Wei, Wei Xu, Association-Rule-Based User Segmentation: An Empirical Study, ICEBI2010, Kunming, China, Dec. 19-21, 2010.

Baojun Ma, Qiang Wei, Guoqing Chen, A Combined Measure for Representativeness on Information Retrieval in Web Search, FLINS2010, Chengdu, China, Aug. 2-4, 2010.

Jin Zhang, Qiang Wei, Guoqing Chen, Extending Representative Information Extraction based on Fuzzy Classification, FLINS2010, Chengdu, China, Aug. 2-4, 2010.

Jin Zhang, Qiang Wei, Guoqing Chen, An Incremental Approach to Efficiently Retrieving Representative Information for Mobile Search on Web, IEEE-ICMB2010, Athens, Greece, June 13 – 15, 2010.

Qiang Wei, Nan Ruan, Yi Shan, Empirical Studies on Internet Ads Place Impacting on Click-Through Rate (in Chinese), CNAIS 2009, Wuhan, China.

Qiang Wei, Ming Ren, Guoqing Chen, Towards Understanding Dynamics of Mobile Phone Worm Propagation using Social Network Analysis, IEEE-ICMB2009, Dalian, China, June 2009, 290-295.

Xiaohui Tang, Guoqing Chen, Qiang Wei, Introducing Relation Compactness for Generating a Flexible Size of Search Results in Fuzzy Queries, IFSA2009/EUSFLAT09, Lisbon, Portugal, July, 2009.

Li Zhang, Qiang Wei, Guoqing Chen, A Hash-Based Approach for Effective Discovery of During Relationships in Temporal Data, APCIM2009, Beijing, March 2009.

Ming Ren, Qiang Wei, Fei Li, Guoqing Chen, Personalized Recommendation using Association Rule Mining in Neighborhood, APCIM2009, Beijing, March 2009.

Xiaohui Tang, Guoqing Chen, Qiang Wei, Computational Intelligence in Decision and Control, Proceedings of the 8th FLINS Conference, D. Ruan, J. Montero, J. Lu, L. Martínez, P. D'hondt, E.E. Kerre eds., Madrid, Spain, Sept. 2008.

Qiang Wei, Guoqing Chen, Optimized Algorithm of Discovering Functional Dependencies with Degrees of Satisfaction, in Applied Artificial Intelligence, Proceedings of the 7th FLINS Conference, Genova, Italy, August, 2006, pp. 169-176.

Qiang Wei, Guoqing Chen, Yaotian Liu, Discovering Quantitative Functional Dependencies with Degrees of Satisfaction based on Fuzzy Closeness Measures, EUROFUSE 2004, Warsaw, Poland, Sept., 2004.

Guoqing Chen, Qiang Wei, Etienne Kerre, Geert Wets, Overview of Fuzzy Association Mining, ISIS 2003 Proceedings of the 4th International Symposium on Advanced Intelligent Systems, pp. 1-6, Sept. 2003

Qiang Wei, Guoqing Chen, An Efficient Algorithm on Mining a Minimal Set of Functional Dependencies with Degrees of Satisfaction, International Conference on IFSA 2003, Istanbul, Turkey, July 2003.

Qiang Wei, Guoqing Chen, Mining A Minimal Set of Functional Dependencies with Degrees of Satisfaction, International Conference on FIP 2003, Beijing, China, March 1-4, 2003.

Guoqing Chen, Qiang Wei, Fuzzy Association Rule and its Discovery Methods, 11th Annual Conference for Fuzzy Mathematics and Fuzzy Systems Society of China, 2002. (in Chinese)

Qiang Wei, Guoqing Chen, E.E. Kerre, Mining Functional Dependencies with Degrees of Satisfaction in Databases, Joint Conference on Information Sciences, Durham, NC, USA, March 8-15, 2002, pp. 184-187.

Guoqing Chen, Qiang Wei, Hong Zhang, Discovering Similar Time-Series Patterns with Fuzzy Clustering and DTW Methods, IFSA/NAFIPS2001, Vancouver, July 2001.

Qiang Wei, Guoqing Chen, Geert Wets, Modifying Fuzzy Association Rules with Linguistic Hedges, 19th Int’l Conf. Of NAFIPS, Atlanta, USA, July 2000.

Qiang Wei, Guoqing Chen, Association Rules with Opposite Items in Large Categorical Database, FQAS2000, Warsaw, Poland, 2000, pp. 507-514.

Qiang Wei, Guoqing Chen, Mining Generalized Association Rules with Fuzzy Taxonomic Structures, 18th Int'l Conf. of NAFIPS, New York, NY, USA, June 1999, pp. 477-481.

 

Invited Keynotes and Talks:

Keynote speech, Competitive Intelligence Analytics in the Big Data Context, CISIM2016, Vilnius, Lithuania, September 14-16, 2016.

Keynote speech, How Digital Changes the World – From Big Data to Big Value, Total China M&S Summit, Shanghai, China, May 11-12, 2016.

特邀报告,基于顾客在线评论分析的社会化商务,RONG论坛“社会关系网络与大数据技术”专场,清华大学,北京,中国,20151223日。

Invited Talk, Competitive Intelligence Analytics in the Big Data Context, 2015 Data Analytics for Market Intelligence (DAMI) Workshop, November 20th, Tsinghua University, Beijing, China.

特邀报告,卫强,基于互联网大数据的竞争智能分析,中国信息经济学会2015年学术年会,北京,中国,20151030日~111日。

Keynote, Representative Information Measures Design and Extraction in the Big Data Context (in Chinese), Annual Conference of China's Society of Fuzzy Mathematics and Fuzzy Systems, August 24 2014, Beijing Jiaotong University, Beijing, China.

Invited Talk, Decoding Big Data (in Chinese), June 22 2014, Capital University of Economics and Business, Beijing, China.

Plenary Talk, Representative Information Measures Design and Extraction in the Big Data Context (in Chinese), Annual Conference of China's Society of Management Science and Engineering, November 1-3 2013, Capital University of Economics and Business, Beijing, China.

Invited talk, From search log to competitive marketing: a business intelligence method for elaborating consideration set of keywords, Capital Normal University, Beijing, China, October, 31st, 2012.

Keynote Address, From search log to competitive marketing: a business intelligence method for elaborating consideration set of keywords, ISFEB2012, Yunnan University of Finance and Economics, Kunming, China, September 6th, 2012.

Plenary talk (in Chinese), Long-Tail Keyword Internet Ads and Suggestion Techniques, 5th Annual Meeting for China Information Economics Society, Zhengzhou, China, Nov., 2010.

Invited talk, Online Advertising and Competitive Keywords Suggestion, K. U. Leuven – Tsinghua Workshop, June 18, 2010, K. U. Leuven, Leuven, Belgium.

Invited talk, Discovering Functional Dependencies with Uncertainties in Large-Scaled Databases, Workshop of China-Flanders, Sept. 5, 2006, University of Gent, Gent, Belgium.

Invited talk, Efficient Discovery of Functional Dependencies with Degrees of Satisfaction in Large Scaled Databases, Institute for Research and Applications of Fuzzy Modeling, July 20, 2004, University of Ostrava, Czech Republic.