[Apologies for multiple postings] Hi All, Raheem will be talking about approximating convex hulls *tomorrow* noon. Please come and join us next week. Jyh-Ming ************************************************** * * GRAND Seminar * http://cs.gmu.edu/~jmlien/seminar/ * * Tuesday, Feb 10, 2008. 12:00 pm * Room 430A ST2 * ************************************************** *Speaker* Raheem Rufai Department of Computer Science George Mason University *Title* A Survey of Approximate Convex Hull Algorithms *Abstract* The convex hull of a point set S, often denoted as conv(S), is the smallest convex set that contains S. This essentially means that a line connecting any pair of vertices in S is enclosed by conv(S). This talk will introduce the convex hull problem and briefly survey existing state of the art for exact algorithms. The crux of the discussion, however, will focus on the current state of affairs of approximation algorithms for the convex hull. The talk might also touch upon related issues such as kinetization and dynamization of these algorithms and the core-set framework as time permits. *Short Bio* Raimi Rufai is a doctoral student in the CS Department, George Mason University. His research interests span Computational Geometry, Software Engineering and enterprise software development and modeling. He is currently working on his dissertation in Computational Geometry under the tutelage of Prof. Dana Richards. -- --------------------------------------------------------------- Jyh-Ming Lien Assistant Professor Department of Computer Science [log in to unmask] George Mason University, MSN 4A5 http://cs.gmu.edu/~jmlien Fairfax, VA, 22030, USA tel: +1-703-993-9546 --------------------------------------------------------------- -- --------------------------------------------------------------- Jyh-Ming Lien Assistant Professor Department of Computer Science [log in to unmask] George Mason University, MSN 4A5 http://cs.gmu.edu/~jmlien Fairfax, VA, 22030, USA tel: +1-703-993-9546 ---------------------------------------------------------------