Invited talks

• 10/2007: Transcription units prediction in microbial genomes, Department of Computer Science, The University of South Dakota, USA

• 06/2007: A universal heuristic method for prediction of regulon in microbial genomes, Jinan University .

• 11/2006: Algorithms with applications to bioinformatics, School of Computing , University of Southern Mississippi , USA .

• 10/2006: Graph theory with applications to bioinformatics, Department of Mathematical Sciences, Middle Tennessee State University , USA .

• 10/2006: Totally New Approach of Prediction of Regulons in Microbial Genomes, 4 th Changwon International Symposium on advanced Sciences (CISAS).

• 08/2006: Sorting Genomes by Translocations and Deletions, Computational Systems Bioinformatics, Stanford CA , 14-18, August 2006 (CSB'06).

• 08/2006: Graph Theory with Applications to Bioinformatics, Second Chinese Conference on Graph Theory and Combinatorics.

• 10/2005: Polynomial Time Approximation Scheme for Embedding Hyperedges in A Cycle, Dept of Math., West Virginia University .

• 07/2005: Invited talk, Prediction of Uber-operon in Microbial Data, Dept of Math., Uni of Missippissi.

• 10/2004: Genetic design of drugs without side-effect, CS, UGA.

• 02/2003: A PTAS for embedding hypergraph in a cycle, Changwon University , Korea .

• 09/2003: Mathematical Problems in Bioinformatics, Beijing Jiaotong University , China .

• 06/2002: Three Combinatorial Optimization Problems, 2001 International Conference on Graph Theory and Combinatorics, Academia Sinica, Nankang, Taipei 115, Taiwan

• 06/2001: A Proof of Chvatal Conjeecture, 2001 International Conference on Graph Theory and Combinatorics, Yunnan University, Kunming, China.