WALCOM: Algorithms and Computation

This book constitutes the proceedings of the 4th International Workshop on Algorithms and Computation, held in Dhaka, Bangladesh, in February 2010. The 23 revised full papers were carefully reviewed and selected from 60 submissions. The volume also contains 4 invited papers.The topics covered are graph drawing, computational geometry, graph algorithms, computational biology and strings, combinatorial optimization, approximation algorithms, and parameterized complexity.