· Invited Speaker at the 8th
Annual Meeting of the Asian Association for Algorithms and Compuation, Hiroshima,
Japan, May 9-10, 2015.
· Invited Speaker at the International Seminar on
Geometric Computation, Nanning, China, February 2-4, 2015.
· Invited Speaker at Tetrahedron IV, Verbania,
Italy, July 1-3, 2013.
· Plenary speaker at the National
Conference on Theoretical Computer Science, Hainan, China, Aug 17-19, 2012.
· Minisymposium speaker at the SIAM
Conference on Geometric and Physical Design, Orlando, Florida, USA, Oct
24-27, 2011.
· Keynote
speaker at the International Symposium on Education and Computer Science,
Wuhan, China, Mar 7-8, 2009.
· Invited
speaker at the RIMS Workshop on Computational Geometry and Discrete Mathematics,
Kyoto, Japan, Oct 16-18, 2008.
· Plenary speaker at the 9th SIAM
Conference on Geometric Design and Computing, Phoenix, Arizona, USA, Oct
30-Nov 3, 2005.
· Invited
speaker at The Japan SIAM Annual Conference, Tokyo, Japan, Sep 16-18,
2004.
·
Editorial
board member of Computing
in Geometry and Topology, October 2021 – present.
· Editorial board member of Computational Geometry: Theory and Applications, March 2015 - present.
· Editorial board member of Journal of Computational Geometry, July 2015 – May 1, 2022.
· Associate editor of International Journal of
Computational Geometry and Applications,
November 2008 – May 1, 2022.
· Area
co-editor (Certified Reconstruction and Mesh Generation), Encyclopedia of
Algorithms, 2016, Springer, editor-in-chief: Ming-Yang Kao. Co-edited
with Tamal Dey.
· Special issue of Discrete and Computational Geometry, vol.
53, issue 3, April 2015, dedicated to the Symposium on Computational Geometry,
2014. Co-edited with Olivier Devillers.
· Special issue of Journal of Computational Geometry, vol. 6,
no. 2 (2015), dedicated to the Symposium on Computational Geometry, 2014.
Co-edited with Olivier Devillers.
· Special issue of Algorithmica, vol. 73, issue 4, December
2015, dedicated to the International Symposium on Algorithms and Computation,
2013. Co-edited with Leizhen Cai and Tak-Wah Lam.
· Special issue Volume and
Surface Triangulations, International Journal on
Foundations of Computer Science,
volume 13, number 2, April 2002. Guest co-edited
with Tamal K. Dey.
· Advisory
committee member of the International Symposium on Algorithms and Computation
(ISAAC).
· Chair
of the Asian Association for Algorithms
and Computation (AAAC).
· Expert
Review Panel member of the Hogn Kong R&D Centre for Logistics and Supply
Chain Management Enabling Technologies, 2017-2018.
· Member
of the Accreditation Committee for Computer Science Programmes, The Hong Kong
Institution of Engineers, session 2016-17.
· Member
of the Working Group on Accreditation Criteria for Computer Science Programmes,
The Hong Kong Institution of Engineers, 2014.
· Advisory
board member of the 21st Century Center of Excellence (COE) International Symposium on
Voronoi Diagrams in Science and Engineering, September 13--15, 2004,
University of Tokyo, Japan.
·
Co-chair of the 31st
International Symposium on Algorithms and Computation, December 14 – 18, 2020,
Hong Kong.
·
Co-chair of the 30th Annual
Symposium on Computational Geometry, June 8-11, 2014, Kyoto, Japan.
·
Co-chair of the 24th International
Symposium on Algorithms and Computation, December 16018, 2013, Hong Kong.
·
Co-chair of the 2nd International
Conference on Algorithmic Aspects in Information and Management, June 20-11,
2006, Hong Kong.
·
The 31th International Symposium on
Algorithms and Computation, December 14 – 18, 2020, Hong Kong.
·
The 34th International Symposium on
Computational Geometry, June 11-14, 2018, Budapest, Hungary.
·
The 27th
ACM--SIAM Symposium on Discrete Algorithms, January 10-12, 2016, Arlington,
Virginia, USA.
·
The 14th Scandinavian Symposium and
Workshops on Algorithm Theory, July 2-4, 2014, Copenhagen, Denmark.
·
The 30th Annual
Symposium on Computational Geometry, June 8-11, 2014, Kyoto, Japan.
·
The 24th International Symposium on
Algorithms and Computation, December 16-18, 2013, Hong Kong.
·
The 13rd Biennual Algorithms and Data Structures
Symposium, August 12-14, 2013, Ontario, Canada.
·
The 29th Annual Symposium on
Computational Geometry, June 17-20, 2013, Rio de Janeiro, Brazil.
·
The 23rd International Symposium on
Algorithms and Computation, December 19-21, 2012, National Taiwan
University, Taiwan.
·
The 39th International Colloquium on
Automata, Languages and Programming, July 9-13, 2012, University of
Warwick, UK.
·
The Workshop on Algorithms and
Computation, February 15-17, 2012, Dhaka, Bangladesh.
·
The 3rd International Conference on
Contemporary Computing, August 9-11, 2010, Nodia, India.
·
The 4th Annual International Frontiers of
Algorithmics Workshop, August 11-13, 2010, Wuhan, China.
·
The 16th International
Computing and Combinatorics Conference, July 19-21,
2010, Nha Trang, Vietnam.
·
The 20th International
Symposium on Algorithm and Computation, December 16-18, 2009, Hawaii, USA.
·
The 20th Canadian Conference
on Computational Geometry, August 13-15, 2008, Montreal, Canada.
·
The 6th Annual Symposium on Geometry
Processing, July 2-4, 2008, Copenhagen, Denmark.
·
The 24th Annual Symposium on
Computational Geometry, June, 2008, Maryland, Baltimore, USA.
·
The 18th International
Symposium on Algorithms and Computation, December 17-19, 2007, Sendai,
Japan.
·
The 3rd International Conference on
Algorithmic Aspects in Information and Management, June 6-8, 2007,
Portland, Oregon, USA.
·
The 2nd International Conference on
Algorithmic Aspects in Information and Management, June 20-22, 2006, Hong
Kong.
·
The 12th Annual International
Computing and Combinatorics Conference, August 15-18, 2006, Taiwan.
·
The 9th International Conference
on Computer-Aided Design and Computer Graphics, Dec 7-10, 2005, Hong Kong.
·
The 11th Annual International
Computing and Combinatorics Conference, August 16-19, 2004, Kunming, China.
·
The 15th Annual International Symposium on
Algorithms and Computation, December 2004, Hong Kong.
·
The 18th Annual
Symposium on Computational Geometry, June 5-7, 2002, Barcelona, Spain.
·
The 8th Annual International
Computing and Combinatorics Conference, August 15-17, 2002,
Singapore.
·
Workshop on Algorithms and Theory of
Computation (ICS 2000), December 6-8, 2000, National Chung Cheng University,
Chia-Yi, Taiwan.
·
The IFIP International Conference on
Theoretical Computer Science (IFIP TCS2000), Track 1, August 17-19, 2000,
Tohoku University, Sendai, Japan.
·
The Third Annual International
Computing and Combinatorics Conference, August 20-22 1997, Shanghai,
China.
·
The 16th Foundations on Software
Technology & Theoretical Computer Science (FST&TCS), December 18-20
1996, India.
·
The Fifth Annual International
Symposium on Algorithms and Computation (ISAAC), August 25-27, 1994, Beijing,
China.