1. Program Co-Chair: IEEE/NIH Life Science Systems and Application Workshop (LiSSA'09), Bethesda, Maryland, USA, April 9 – 10, 2009.
2. Publicity Co-Chair: 2009 IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2009), Nashville, Tennessee, USA, March 30 – April 2, 2009.

Organize a Panel Session on “Computational Intelligence in Bioinformatics and Bioengineering”, World Congress on Computational Intelligence (IEEE WCCI 2008), Hong Kong, June 1 – 6, 2008.

Organize a Special Issue “Digital Life Technology,” Journal of Information Science and Engineering (JISE).

1. Technical Program Committee: IEEE Biomedical Circuits and Systems (IEEE BioCAS) 2008, Baltimore,MD, USA, November 20 – 22, 2008.
2. Technical Program Committee: The 2009 IEEE-RIVF International Conference on Computing and Communication Technologies (IEEE-RIVF 2009), Da Nang City, Vietnam, July 14 – 16, 2009.
3. Keynote Speaker: “Pervasive Care and Video Analysis”, 2008 International Computer Symposium (ICS2008), Taipei, Taiwan, November 13 – 15, 2008.
4. Special Sessions Co-Chairs: 2009 IEEE International Symposium on Circuits and Systems (ISCAS 2009), Taipei, Taiwan, May 24 – 27, 2009.
5. Track Chair: 2009 IEEE International Symposium on Circuits and Systems (ISCAS 2009), Taipei, Taiwan, May 24 – 27, 2009.
6. Associate Editor: Journal of Information Science and Engineering (JISE).
7. Board of Governor: IEEE Circuit and Systems Society (2007-2009).
8. Chair: Life Science System and Applications TC, IEEE Circuit and Systems Society (CASS).
9. ADCOM member: IEEE Computational Intelligence Society (2009-2011)
10. Technical Program Committee: 2008 International Computer Symposium (ICS2008), Taipei, Taiwan, November 13 – 15, 2008.
11. BoG: Chinese Image Processing and Pattern Recognition Association.
12. BoG: Medical Image Standard Association at Taiwan.
13. Advisory Committee Member: The 21th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP 2008), Yilan, Taiwan, August 24 – 26, 2008.