Current Courses

• CS 301: Principles of Programming Languages, Spring 2012
• CS 470: Senior Project, Spring 2012
• CM 261L: Introduction to Numerical Computing for Engineers, Labs, Spring 2012

Research

My research interests are in theoretical computer science and its applications. The two main areas I have worked on include (1) parameterized complexity and algorithms for NP-hard problems, and (2) computational geometry and its applications in mobile computing.

A list of my publications and online papers:

• List of publications

Most recent papers:

• ``What makes normalized weighted satisfiability tractable,'' on arXiv. (with Iyad Kanj)
  
  
• ``Improved Upper Bound on the Stretch Factor of Delaunay Triangulations,'' SoCG 2011.
  Full version ``The Stretch Factor of the Delaunay Triangulation Is Less Than 1.998'' on arXiv.
  
  
• ``Toward the Tight Bound of the Stretch Factor of Delaunay Triangulations,''
  Proceedings of the 23rd Canadian Conference on Computational Geometry (CCCG'11). (with Liang Zhang)
  
  

Previous Courses

• CS 104 and 104L: Game Programming and Labs, 2 sections, Fall 2011, Lafayette College.
• CM261L: Introduction to Numerical Computing for Engineers, Labs, 2 sections, Spring 2011, Lafayette College.
• MATH182: Discrete Structures, Spring 2011, Lafayette College.
• CS303: Theory of Computation, Spring 2011, Lafayette College.
• CS202: Analysis of Algorithms, Fall 2010, Lafayette College.
• CS320: Database Systems, Fall 2010, Lafayette College.
• CS102: Principles of Computer Science I, Spring 2010, Lafayette College.
• CS301: Principles of Programming Languages, Spring 2010, Lafayette College.
• EGRS372: Architecture's New Media, Spring 2010, Lafayette College.
• CS415: Information Theory and Coding, Fall 2009, Lafayette College.
• MATH182: Discrete Structures, Spring 2009, Lafayette College.
• CS303: Theory of Computation, Spring 2009, Lafayette College.
• CS102: Principles of Computer Science I, Spring 2009, Lafayette College.
• MATH182: Discrete Structures, Spring 2008, Lafayette College.
• CS301: Principles of Programming Languages, Spring 2008, Lafayette College.
• EP372: Architecture's New Media, Spring 2008, Lafayette College.
• CS202: Analysis of Algorithms, Fall 2007, Lafayette College.
• CS103: Principles of Computer Science II Labs, Fall 2007, Lafayette College.
• CS102: Principles of Computer Science I, Spring 2007, Lafayette College.
• CS303: Theory of Computation, Spring 2007, Lafayette College.
• CS202: Analysis of Algorithms, Fall 2006, Lafayette College.
• CS401: Computer Graphics, Fall, 2006, Lafayette College.
• CS102: Principles of Computer Science I, Spring 2006, Lafayette College.
• CS320: Database Management Systems, Spring, 2006, Lafayette College.
• CS202: Analysis of Algorithms, Fall 2005, Lafayette College.
• CS415: Special Topics in Computer Science, Fall, 2005, Lafayette College.