Chia-Cheng Liu, Yung-Yih Lur, Yan-Kuen Wu*(2014), Minimizing a linear objective function subject to Fuzzy relational inequalities with addition-min composition, Business and Information, Osaka, 3-5 July 2014, pp. 3967-3971
Chia-Cheng Liu, Yan-Kuen Wu* and Yung-Yih Lur(2013), Application of revised Two-Phase approach to fuzzy multi-objective aggregate production planning problems, Business and Information, Bali, 7-9 July 2013, pp. F182-F183
Chia-Cheng Liu, Jiing-Yurn Lyu, Yan-Kuen Wu and Sy-Ming Guu(2012), An Algorithm for Solving Linear Optimization Problems Subject to a System of Fuzzy Relational Inequalities with the Max-Einstein Composition, Fifth International Joint Conference on Computational Sciences and Optimization, CSO 2012, Harbin, Heilongjiang, China, June 23-26, 2012, pp. 221-225
Wen-Wei Yang, Chia-Cheng Liu, Ching-Feng Wen and Yung-Yih Lur*(2012), On Simultaneously Nilpotent Fuzzy Matrices over Max-nilpotent Operations, Fifth International Joint Conference on Computational Sciences and Optimization, CSO 2012, Harbin, Heilongjiang, China, June 23-26, 2012, pp. 217-220.
Chia-Cheng Liu, Yan-Kuen Wu and Yung-Yih Lur*(2011), Convergence of a fuzzy matrix with max-generalized product operation, 2011 Annual International Conference on Operations Research and Statistics (ORS2011) 7‐8 April 2011, ORS2011, Global Science & Technology Forum, Penang, Malaysia.
Ching-Feng Wen*, Chia-Cheng Liu, Yan-Kuen Wu and Yung-Yih Lur (2011), A Numerical Method for the Continuous Leontief Production Model with Quadratic Objective Function, 2011 Annual International Conference on Operations Research and Statistics (ORS2011) 7‐8 April 2011, ORS2011, Global Science & Technology Forum, Penang, Malaysia.
Chia-Cheng Liu, Yung-Yih Lur, and Yan-Kuen Wu (2010), Solution procedure for the best approximatw solution of a particular fuzzy relational equations with max-Lukaseiwicz composition, 2010 8th IEEE International Conference On Industrial Informatics, Osaka University, July 13-16, 2010, pp.423-428. (EI)
Chia-Cheng Liu, Yung-Yih Lur, and Yan-Kuen Wu (2010), On the max-geometric mean powers of a fuzzy matrix, 2010 Third International Joint Conference on Computational Sciences and optimization, May 28-31, 2010, pp.213-217. (EI)
Yan-Kuen Wu ,Chia-Cheng Liu, Yung-Yih Lur, and Sy-Ming Guu (2010), One simple procedure to finding the best approximate solution for a particular fuzzy relational equation with max-min composition, 2010 Third International Joint Conference on Computational Sciences and optimization, May 28-31, 2010, pp.141-144. (EI)
Chia-Cheng Liu (2009), “Nesting in the Clothing Industry Using Semi-Discrete Representations,” 2009 Internation Joint Conference on Computational Sciences and Optimization, Sanya, Hainan Island, China, 24 to 26 April 2009, pp 908-912.
Chia-Cheng Liu, Heng Ma(2006), "String Filtering of a Large String Collection on Mobile Devices using a Neural Network," 9th Joint Conference on Information Sciences, 8 to 11 October 2006, pp 864-869.
Heng Ma, Chia-Cheng Liu And Tsueng-Fang Tsai (2005), "On Arranging 2-D Profiles on a Rectangular Metal Plate for Multi-tool Cutting Machines," 6th Asia Pacific Industrial Engineering and Management Conference, Manila, Philippines, December 4 – 7, 2005.
Wu. Yan-Kuen, Guu, Sy-Ming and Liu, Chia-Cheng(2003), "An average operator method for solving the multi-objective fuzzy relation programming with max-product composition," Proceedings of 8th Annual International Conference on Industrial Engineering -Engineering -Theory ,Applications and Practice, November 10-12 2003, Las Vegas, Nevada, USA.
Tseng, Yuan-Jye, and Liu, Chia-Cheng(2000), “Concurrent analysis of machining sequences and fixturing setups for minimizing setup change for machining mill-turn parts,” Proceedings of The 5rth Annual International Conference on Industrial Engineering -Theory, Applications and Practice, December 13-15 2000, Hsinchu, Taiwan.