WALCOM: Algorithms and Computation [electronic resource] : 4th International Workshop, WALCOM 2010, Dhaka, Bangladesh, February 10-12, 2010, Proceedings /

Invited Talks -- Crossings between Curves with Many Tangencies -- Constant-Work-Space Algorithm for a Shortest Path in a Simple Polygon -- Approximation Algorithms for Art Gallery Problems in Polygons and Terrains -- The Hamiltonian Augmentation Problem and Its Applications to Graph Drawing -- Graph Drawing -- Small Grid Drawings of Planar Graphs with Balanced Bipartition -- Switch-Regular Upward Planar Embeddings of Trees -- A Global k-Level Crossing Reduction Algorithm -- Computational Geometry -- Computation of Non-dominated Points Using Compact Voronoi Diagrams -- Cutting a Convex Polyhedron Out of a Sphere -- A Simple Algorithm for Approximate Partial Point Set Pattern Matching under Rigid Motion -- Graph Algorithms I -- Acyclically 3-Colorable Planar Graphs -- Reconstruction Algorithm for Permutation Graphs -- Harmonious Coloring on Subclasses of Colinear Graphs -- Computational Biology and Strings -- Comparing RNA Structures with Biologically Relevant Operations Cannot Be Done without Strong Combinatorial Restrictions -- The 1.375 Approximation Algorithm for Sorting by Transpositions Can Run in O(nlogn) Time -- Parallel Algorithms for Encoding and Decoding Blob Code -- Combinatorial Optimization -- A Rooted-Forest Partition with Uniform Vertex Demand -- A Simple and Faster Branch-and-Bound Algorithm for Finding a Maximum Clique -- Graph Algorithms II -- On Some Simple Widths -- A New Model for a Scale-Free Hierarchical Structure of Isolated Cliques -- Approximation Algorithms -- The Covert Set-Cover Problem with Application to Network Discovery -- Variants of Spreading Messages -- On Finding a Better Position of a Convex Polygon Inside a Circle to Minimize the Cutting Cost -- Real Root Isolation of Multi-Exponential Polynomials with Application -- Parameterized Complexity -- FPT Algorithms for Connected Feedback Vertex Set -- A Simple and Fast Algorithm for Maximum Independent Set in 3-Degree Graphs -- Pathwidth and Searching in Parameterized Threshold Graphs.