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5. WALCOM 2011: New Delhi, India
- Naoki Katoh, Amit Kumar:

WALCOM: Algorithms and Computation - 5th International Workshop, WALCOM 2011, New Delhi, India, February 18-20, 2011. Proceedings. Lecture Notes in Computer Science 6552, Springer 2011, ISBN 978-3-642-19093-3
Invited Talks
- Tamal Krishna Dey:

Geometry and Topology from Point Cloud Data. 1 - Ken-ichi Kawarabayashi:

The Disjoint Paths Problem: Algorithm and Structure. 2-7 - Kurt Mehlhorn:

The Physarum Computer. 8
Approximation Algorithms
- Martin Fink, Joachim Spoerhase

:
Maximum Betweenness Centrality: Approximability and Tractable Cases. 9-20 - Mrinal Kumar, Sounaka Mishra, N. Safina Devi, Saket Saurabh:

Approximation Algorithms for Minimum Chain Vertex Deletion. 21-32 - Srinivasagopalan Srivathsan, Costas Busch, S. Sitharama Iyengar

:
Oblivious Buy-at-Bulk in Planar Graphs. 33-44
Hardness
- David Duris, Yann Strozecki:

The Complexity of Acyclic Subhypergraph Problems. 45-56 - Mourad El Ouali

, Antje Fretwurst, Anand Srivastav:
Inapproximability of b-Matching in k-Uniform Hypergraphs. 57-69 - Martin Harrigan

, Patrick Healy:
k-Level Crossing Minimization Is NP-Hard for Trees. 70-76
Algorithm Engineering
- Annabell Berger, Matthias Müller-Hannemann

, Steffen Rechner, Alexander Zock:
Efficient Computation of Time-Dependent Centralities in Air Transportation Networks. 77-88 - Michael Schneider:

Analysis of Gauss-Sieve for Solving the Shortest Vector Problem in Lattices. 89-97
Computational Geometry
- Aritra Banik, Bhaswar B. Bhattacharya, Sandip Das:

Minimum Enclosing Circle of a Set of Fixed Points and a Mobile Point. 98-109 - Saladi Rahul, Prosenjit Gupta, Ravi Janardan, Krishnan Sundara Rajan

:
Efficient Top-k Queries for Orthogonal Ranges. 110-121 - Saladi Rahul, Ananda Swarup Das, Krishnan Sundara Rajan

, Kannan Srinathan:
Range-Aggregate Queries Involving Geometric Aggregation Operations. 122-133
Approximation Algorithms
- A. Karim Abu-Affash, Paz Carmi, Matthew J. Katz, Gila Morgenstern:

Multi Cover of a Polygon Minimizing the Sum of Areas. 134-145 - Gautam K. Das, Robert Fraser, Alejandro López-Ortiz, Bradford G. Nickerson:

On the Discrete Unit Disk Cover Problem. 146-157 - Neelima Gupta, Aditya Pancholi, Yogish Sabharwal:

Clustering with Internal Connectedness. 158-169
String Algorithms
- Sebastian Kniesburges, Christian Scheideler:

Hashed Patricia Trie: Efficient Longest Prefix Matching in Peer-to-Peer Systems. 170-181 - Joe Sawada, Brett Stevens, Aaron Williams:

De Bruijn Sequences for the Binary Strings with Maximum Density. 182-190
Graph Algorithms
- Esha Ghosh, N. S. Narayanaswamy, C. Pandu Rangan:

A Polynomial Time Algorithm for Longest Paths in Biconvex Graphs. 191-201 - Stavros D. Nikolopoulos, Leonidas Palios, Charis Papadopoulos

:
Counting Spanning Trees in Graphs Using Modular Decomposition. 202-213 - Sourabh Aryabhatta, Tonmoy Guha Roy, Md. Mohsin Uddin

, Md. Saidur Rahman
:
On Graceful Labelings of Trees - (Extended Abstract). 214-220 - Debajyoti Mondal, Muhammad Jawaherul Alam, Md. Saidur Rahman

:
Minimum-Layer Drawings of Trees - (Extended Abstract). 221-232

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