Professor

Uncertainty Theory Laboratory

Department of Mathematical Sciences

Tsinghua University

Beijing 100084, China

Tel: +86.10.6278.7724 liu@tsinghua.edu.cn
http://orsc.edu.cn/liu

- Plenary Talk (40min), "Fuzzy Random Programming and Hybrid Intelligent Algorithms", First International Conference on Information, Fukuoka, Japan, October 2000.
- Plenary Talk (45min), "Random Fuzzy Programming: Models and Algorithms", Third Asia-Pacific Conference on Industrial Engineering and Management Systems, Hong Kong, December 2000.
- Plenary Talk (90min), "Uncertain Programming", First Asia-Pacific Workshop on Intelligent Techniques for Industrial Engineering, Busan, Korea, December 2001.
- Plenary Talk (40min), "A Hybrid Intelligent Algorithm for Stochastic Multilevel Programming", Seventh Asia Pacific Symposium on Intelligent and Evolutionary Systems, Kitakyushu, Japan, November 2003.
- Invited Talk (40min), "Credibility Theory", Sixth International Symposium on Advanced Intelligent Systems, Yeosu, Korea, September 2005.
- Plenary Talk (60min), "Credibility Theory", Sixth International Conference on Intelligent Technologies, Thailand, December 2005.
- Plenary Talk (30min), "Foundation of Credibility Theory", Tenth Symposium of Chinese Academy of Science and Engineering in Japan, Tokyo, Japan,October 2006.
- Plenary Talk (35min), "Mathematical Foundation of Uncertainty Theory", Twelfth Annual Meeting in Mathematics, Chonburi, Thailand, May 2007.
- Invited Talk (45min), "Hybrid Variable", Eighth International Conference on Fixed Point Theory and its Applications, Chiang Mai, Thailand, July 2007.
- Plenary Talk (50min), "How Many Types of Uncertainty Model We Have", International Workshop on Intelligent Logistics Systems, Busan, Korea, November, 2007.
- Tutorial Talk (60min), "How to Apply Credibility Theory to Industrial Engineering", Asia Conference on Intelligent Manufacturing & Logistics Systems, Kitakyushu, Japan, February 2008.
- Tutorial Talk (30min), "Credibility Theory and Fuzzy Programming", Fourth International Conference on Intelligent Logistics Systems, Shanghai, China, August 2008.
- Plenary Talk (60min), "Foundation of Credibilistic Logic", Ninth International Conference on Intelligent Technologies, Samui, Thailand, October 2008.
- Tutorial Talk (40min), "Credibility Theory and Fuzzy Programming", 2008 Conference of Korean Institute of Industrial Engineers, Seoul, Korea, November 2008.
- Plenary Talk (40min), "Uncertainty Theory with Applications", Fourth International Congress on Logistics and Supply Chain Management Systems, Bangkok, Thailand, December 2008.
- Invited Talk (30min), "Uncertainty Theory and Uncertain Programming", First World Congress on Global Optimization in Engineering and Sciences, Changsha, China, June 2009.
- Plenary Talk (60min), "Uncertainty Theory with Applications to Machine Scheduling", Sixth International Conference on Intelligent Manufacturing & Logistics Systems, Hsinchu, February 2010.
- Plenary Talk (40min), "Uncertainty Theory", 2010 International Conference on Information Sciencs and Applications, Seoul, Korea, April 2010.
- Invited Talk (40min), "Uncertainty Theory", 2010 International Conference on Applied Analysis, Shanghai, China, June 2010.
- Keynote Address (45min), "How to Apply Uncertainty Theory to Industrial Engineering Problems", Eleventh Asia Pacific Conference on Industrial Engineering and Management Systems, Melaka, Malaysia, December 2010.
- Plenary Talk (50min), "Uncertain Logic and Data Mining", Seventh International Conference on Intelligent Manufacturing & Logistics Systems, Chunli, February 2011.
- Keynote Speech (40min), "Why is Uncertainty Theory Useful", 2012 International Symposium on Semiconductor Manufacturing Intelligence, Taipei, January 2012.
- Keynote Speech (45min), "Why is Uncertainty Theory Useful", 2012 Japan-China Workshop on Logistics Systems and Industrial Engineering, Kanazawa, Japan, February 2012.
- Plenary Talk (40min), "Why is Uncertainty Theory Useful", 2012 International Symposium on Soft Computing, Tokyo, November 2012.
- Keynote Speech (45min), "Why is Uncertainty Theory Useful", The 13th Asia Pacific Industrial Engineering and Management Systems Conference, Phuket, Thailand, December 2012.
- Invited Talk (50min), "Why is Uncertainty Theory Useful", Hot Topic Workshop on Fuzzy Theory and Applications, Daejeon, Korea, December 2012.
- Tutorial Talk (80min), Uncertainty Theory with Application to Manufacturing System, Ninth International Conference on Intelligent Manufacturing & Logistics Systems, Shanghai, February 2013.
- Keynote Speech (50min), "Why is Uncertainty Theory Useful", The 12th International Conference on Information, Tokyo, Japan, May 2013.
- Keynote Speech (60min), "Uncertainty Theory", The 13th Iranian Conference on Fuzzy Systems, Qazvin, Iran, August 2013.
- Plenary Talk (60min), "Uncertainty Theory and Uncertain Programming", The 8th International Conference of Iranian Operations Research Society, Mashhad, Iran, May 2015.
- Plenary Talk (40min), "Why is Uncertainty Theory Useful in e-Navigation", 2015 International Conference on Advanced Intelligent Maritime Safety and Technology, Daejeon, Korea, November 2015.
- Tutorial Talk (60min), "Uncertainty Theory", 2015 Conference on Technologies and Applications of Artificial Intelligence, Taiwan, November 2015.
- Invited Talk (60min), "Why is Uncertainty Theory Useful in Industrial Engineering", The 16th Asia Pacific Industrial Engineering and Management Systems Conference, Ho Chi Minh City, Vietnam, December 2015.
- Keynote Speech (45min), "Why is Uncertainty Theory Useful in Industrial Engineering", The 15th Japan-China Workshop on Logistics Systems and Industrial Engineering, Kanazawa, Japan, February 2016.
- Keynote Speech (45min), "Uncertainty Theory", The 5th International Conference on Communications, Signal Processing, and Systems, Chongqing, October 2016.
- Keynote Speech (60min), "Uncertainty Theory", The First International Conference on Frontiers in Optimization, Kolkata, India, November 2016.
- Plenary Talk (30min), "Uncertainty Theory", The 5th International Conference on Advanced Intelligent Maritime Safety and Technology, Mokpo, Korea, December 2016.
- Plenary Talk (40min), "Uncertainty Theory", The 5th International Forum on Decision Sciences, Xi'an, China, July 2017.
- Invited Talk (60min), "Uncertainty Theory", 2017 International Conference on Information Technology and Applied Mathematics, Haldia, India, October 2017.
- Keynote Speech (50min), "Uncertainty Theory", The 1st International Conference on Soft Computing, Roudsar, Iran, November 2017.

Invited Talks at Domestic Conferences

- Plenary Talk (45min), "The Status and Developments of Uncertain Programming", Fourth National Youth Conference of Operations Research and Management, Huairou, China, October 2001.
- Plenary Talk (45min), "Uncertainty Theory and its Axiomatic Foundation", First Annual Conference on Uncertainty, Daqing, China, August 2003.
- Plenary Talk (40min), "Credibility Theory", Second Annual Conference on Uncertainty, Qinhuangdao, China, July 2004.
- Plenary Talk (40min), "Credibility Theory and Fuzzy Programming", Third National Conference on Decision Science, Chengdu, China, May 12-16, 2005.
- Plenary Talk (40min), "Credibility Theory", Third Annual Conference on Uncertainty, Nanjing, China, August 2005.
- Plenary Talk (45min), "Foundation of Credibility Theory", First National Conference on Fuzzy Information and Engineering, Guangzhou, China, August 2005.
- Plenary Talk (35min), "Credibility Theory and Fuzzy Optimization", Sixth National Conference on Scheduling, Shanghai, China, August 2005.
- Plenary Talk (40min), "Uncertainty Theory: Intension and Extension", Fifth Annual Conference on Uncertainty, Wuhan, China, August 2007.
- Plenary Talk (45min), "Credibility Theory", First Intelligent Computing Conference, Lushan, China, August 2007.
- Plenary Talk (40min), "Uncertainty Theory", Third National Conference on Fuzzy Information and Engineering, Haikou, China, December 2008.
- Plenary Talk (45min), "Uncertainty Theory", Third Intelligent Computing Conference, Jinan, China, May 2009.
- Plenary Talk (45min), "Why Uncertainty Theory", Seventh Annual Conference on Uncertainty, Chongqing, China, August 2009.
- Plenary Talk, "Uncertainty Theory with Applications to Scheduling", Seventh National Conference on Scheduling, Guangzhou, China, November 2009.
- Plenary Talk (40min), "Why Uncertainty Theory", Fourth Intelligent Computing Conference, Wuhu, China, May 2010.
- Plenary Talk (40min), "Uncertainty Theory", Eighth Annual Conference on Uncertainty, Xian, China, August 2010.
- Plenary Talk (45min), "Uncertain Statistics", Fifth National Conference on Fuzzy Information and Engineering, Huludao, China, September 2010.
- Plenary Talk (45min), "Frequently Asked Questios in Uncertainty Theory", Ninth Annual Conference on Uncertainty, Nanjing, China, July 2011.
- Plenary Talk (50min), "Uncertainty Theory", The First Annual Conference of ICEB China Chapter, Kaifeng, China, May 25-28, 2012.
- Plenary Talk (40min), "Uncertainty vs Probability", Tenth Annual Conference on Uncertainty, Yinchuan, China, July 2012.
- Plenary Talk (40min), "Why is Uncertainty Theory Useful", Seventh Intelligent Computing Conference, Guilin, China, May 2013.
- Plenary Talk (40min), "Uncertainty Theory", Eleventh Annual Conference on Uncertainty, Handan, China, July 2013.
- Plenary Talk (40min), "Uncertainty Theory", Eighth Intelligent Computing Conference, Qinhuangdao, China, May 2014.
- Plenary Talk (40min), "Uncertainty Theory", Twelfth Annual Conference on Uncertainty, Luoyang, China, July 2014.
- Plenary Talk (40min), "Uncertainty Theory", The Fifth Annual Conference of ICEB China Chapter, Qingdao, China, July 15-18, 2016.
- Plenary Talk (40min), "Uncertain Set Theory", Fourteenth Annual Conference on Uncertainty, Weinan, China, July 2016.
- Plenary Talk (40min), "Uncertainty Theory", Eleventh Intelligent Computing Conference, Nanning, China, March 2017.
- Plenary Talk (40min), "Uncertainty Theory", Fifteenth Annual Conference on Uncertainty, Fuzhou, China, July 2017.
- Plenary Talk (40min), "Uncertainty Urn Problems", Twelfth Intelligent Computing Conference, Shanghai, China, April 2018.

Invited Talks at Institutions

- "Metaheuristics for Large Scale Uncertain Programming Models", Chinese Academy of Sciences, November 2001.
- "Models and Algorithms of Uncertain programming", Dongei University, Korea, December 2001.
- "Uncertain Programming: Modelling, Algorithms and Applications", Sichuan University, China, April 2002.
- "Operations Research", Nankai University, China, September 2003.
- "Uncertainty Theory and Optimization", Beijing Institute of Technology, China, September 2003.
- "How to Write Scientific Papers", Guilin University of Electronic Technology, China, October 2003.
- "Credibility Theory: Axiomatic Foundation of Fuzzy Set", Nippon Union of Science and Technology, Japan, November 2003.
- "Fuzzy Set Theory and its Axiomatic Foundation", Tokushima University, Japan, November 2003.
- "Uncertainty Theory and Applications", Tianjin University, China, November 2003.
- "Uncertainty Theory and Uncertain Programming", Hongkong University, December 2003,
- "Uncertainty Theory and Uncertain Programming", Beijing University of Technology, China, March 2004.
- "Uncertainty Theory and Uncertain Programming", Lanzhou Jiaotong University, China, March 2004.
- "Operations Research and Management Science", Shandong Institute of Business and Technology, China, August 2004.
- "Credibility Theory and Fuzzy Optimization", Waseda University, Japan, November 2004.
- "Credibility Theory: Axiomatic Foundation of Fuzzy Set", Harbin Institute of Technology, China, Janurary 2005.
- "Credibility Theory", Nanjing University of Science and Technology, China, May 2005.
- "Credibility Theory: A New Branch of Mathematics", Chinese Academy of Sciences, China, July 2005.
- "Introduction to Credibility Theory", Huanggang Normal University, China, October 2005.
- "Credibility Theory", Wuhan University of Science and Technology, China, October 2005.
- "Credibility Theory: An Axiomatic Approach", Wuhan University, China, October 2005.
- "Uncertain Programming and its Applications", Nankai University, China, October 2005.
- "Introduction to Credibility Theory", Tianjin University of Technology, China, October 2005.
- "Credibility Theory and Further Research", Tianjin University, October 2005.
- "Credibility Theory: A New Branch of Mathematics", Chiba University, Japan, November 2005.
- "Uncertainty Theory and Uncertain Programming (21-hour lecture)", Sichuan University, China, Janurary 2006.
- "Credibility Theory" and "Uncertain Programming", University of South Africa, May 2006.
- "Introduction to Credibility Theory", University of Cape Town, South Africa, May 2006.
- "Credibility Theory: A New Branch of Mathematics", Nankai University, China, May 2006.
- "Introduction to Credibility Theory", Guilin University of Electronic Technology, China, June 2006.
- "On Entropy of Fuzzy Variables", Chiba University, Japan, October 2006.
- "Credibility Theory and Applications", National Taiwan University of Science and Technology, December 2006.
- "Credibility Theory", Shandong University, China, March 2007.
- "Uncertainty Theory", Shandong Normal University, China, March 2007.
- "Credibility Theory", Beijing University of Technology, China, April 2007.
- "Credibility Theory", Shaanxi Normal University, China, April 2007.
- "Hybrid Variable: A New Tool to Describe Complex Uncertainty", Sichuan University, China, April 2007.
- "Credibility Theory", Chongqing University, China, April, 2007.
- "Uncertainty Theory: Intension and Extension", Huanggang Normal University, China, April 2007.
- "Uncertainty Theory: Intension and Extension", Hebei University, China, September 2007.
- "Credibility Theory", North China Electric Power University, China, September 2007.
- "Fuzzy Processes", Huanggang Normal University, China, October 2007.
- "New Financial Mathematics", National Chengchi University, Taipei, October 2007.
- "Credibility Theory and Fuzzy Programming", Dongseo University, Korea, November 2007.
- "Uncertainty Theory", Northeastern University, China, December 2007.
- "Fuzzy Differential Equations", Chiba University, Japan, February 2008.
- "Uncertainty Theory", Xinjiang University, China, March 2008.
- "Uncertainty Theory", Hainan University, China, April 2008.
- "Credibility Theory and Chance Theory", Henan University of Science and Technololy, China, April 2008.
- "Probability Theory and Credibility Theory", Luoyang Normal University, China, April 2008.
- "Credibility Theory with Application to Finance", Henan University of Finance and Economics, China, April 2008.
- "Uncertainty Theory and Uncertain Programming (24-hour lecture)", Chongqing University, China, May 2008.
- "Uncertainty Theory", Chongqing Normal University, China, May 2008.
- "Credibility Theory", Shanghai Normal University, China, June 2008.
- "Credibility Theory and Fuzzy Differential Equation", Donghua University, China, June 2008.
- "Uncertain Programming", Tongji University, China, June 2008.
- "Seven Problems in Uncertainty Theory", Hebei University, China, September 2008.
- "Uncertainty Theory", Nanjing University of Aeronautics and Astronautics, China, October 2008.
- "Uncertainty Theory", Nanjing University of Science and Technology, China, October 2008.
- "Uncertainty Theory and Uncertain Logic", Liaocheng University, China, October 2008.
- "Uncertainty Theory", Chungbuk National University, Korea, November 2008.
- "Uncertainty Theory", Wuhan University, China, November 2008.
- "Uncertainty Theory", Huanggang Normal University, China, November 2008.
- "Uncertainty Theory", Northeastern University, China, December 2008.
- "Uncertainty Theory", Dezhou University, China, March 2009.
- "Uncertainty Theory", Yunnan Normal University, China, March 2009.
- "Uncertainty Theory and Finance", Anhui University of Technology and Science, China, April 2009.
- "Some Research Problems in Uncertainty Theory", Huanggang Normal University, China, April 2009.
- "Uncertainty Theory", Tianjin University, China, May 2009.
- "Uncertainty Theory", Beijing University of Technology, China, May 2009.
- "Uncertainty Theory and Uncertain Programming (18-hour lecture)", Sichuan University, China, May 2009.
- "Uncertainty Theory", Liaoning Technical University, China, September 2009.
- "Uncertainty Theory", Xi'an Shiyou University, China, September 2009.
- "Uncertainty Theory", Xi'an University of Finance and Economics, China, September 2009.
- "Uncertainty Theory", Nankai University 90th Anniversary, China, September 2009.
- "Uncertainty Theory", Institute of Systems Science 30th Anniversary, China, November 2009.
- "Uncertainty Theory", Guangzhou University, China, December 2009.
- "Uncertain Programming", Northeastern University, China, Janurary 2010.
- "Uncertainty Theory with Applications to Management Science", Tongji University, China, June 2010.
- "Uncertainty Theory and Finance", Huanggang Normal University, China, July 2010.
- "Uncertain Logic and Data Mining", Jiangsu University, China, December 2010.
- "Why is Uncertainty Theory Useful?", Weinan Teachers University, China, September 2011.
- "Why is Uncertainty Theory Useful?", National Institute of Technology, India, November 2011.
- "Uncertainty Theory", Beihang University, China, February 2012.
- "Stochastic Programming and Uncertain Programming", Civil Aviation University of China, March 2012.
- "Uncertainty Theory", Nankai University, China, March 2012.
- "From Probability Theory to Uncertainty Theory", Liaocheng University, China, April 2012.
- "Uncertainty Theory", Hebei University of Engineering, China, May 2012.
- "Uncertainty Theory", Beifang University of Nationalities, China, May 2012.
- "Uncertainty Theory", Henan University, China, May 2012.
- "Uncertainty Theory (24-hour lecture)", Civil Aviation University of China, June 2012.
- "Uncertainty vs Probability", Huanggang Normal University, China, September 2012.
- "Why is Uncertainty Theory Useful", Shanghai University, China, October 2012.
- "Why is Uncertainty Theory Useful", Suzhou University of Science and Technology, China, October 2012.
- "Uncertainty Theory (16-hour lecture), Tongji University, China, October 2012.
- "Uncertainty Theory (16-hour lecture), Hainan University, China, November 2012.
- "Why is Uncertainty Theory Useful", Delhi University, India, November 2012.
- "Why is Uncertainty Theory Useful", Mokpo National Maritime University, Korea, June 2013.
- "Why is Uncertainty Theory Useful", Nanjing University of Science and Technology, China, June 2013.
- "Why is Uncertainty Theory Useful", Nanjing University of Aeronautics and Astronautics, China, June 2013.
- "Uncertainty Theory", Liaocheng University, China, September 2013.
- "Uncertainty Theory", Tianjin University, China, September 2013.
- "Uncertainty Theory", Civil Aviation University of China, September 2013.
- "Uncertainty Theory", Northeastern University, China, November 2013.
- "Uncertainty Theory", South China University of Technology, China, June 2014.
- "Uncertainty Theory", Hubei University of Nationalities, China, December 2014.
- "Uncertain Programming", Tokyo University of Science, Japan, June 2015.
- "Uncertainty Theory", Josai University, Japan, June 2015.
- "Fuzzy Set Theory is Bad Mathematics", Tianjin University, China, December 2015.
- "Uncertain Random Variable", Huanggang Normal University, China, May 2016.
- "Uncertainty Theory", Shaanxi Normal University, China, June 2016.
- "Uncertainty Theory", Guangxi University, China, March 2017.
- "Decision Science", Tianjin University, China, May 2017.
- "Uncertainty Theory", Far Eastern Federal University, Russia, May 2017.
- "Uncertainty Theory", Kharazmi University, Iran, November 2017.
- "Uncertainty Theory", Azarbaijan Shahid Madani University, Iran, November 2017.
- "Uncertainty Theory", Fuzhou University, China, December 2017.
- "Uncertainty Theory", Nagoya City University, Japan, March 2018.
- "Uncertainty Theory", De Montford University, UK, April 2018.