# Mustaq Ahmed

My primary research interest is Algorithms and Data Structures for geometric problems, particularly for problems related to massive maps data & Geographic Information Systems.

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On the number of shortest descending paths on the surface of a convex terrain

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Anil Maheshwari

Subhas C. Nandy

Sasanka Roy

Journal of Discrete Algorithms, vol. 9(2) (2011), pp. 182-189

Shortest descending paths: Towards an exact algorithm

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Anna Lubiw

International J. Computational Geometry and Applications, vol. 21(4) (2011), pp. 431-466

On the number of shortest descent paths on the surface of a convex terrain

Anil Maheshwari

Subhas C. Nandy

Sasanka Roy

Journal of Discrete Algorithms, vol. 9, no. 2 (2011), pp. 182-189

Approximation algorithms for shortest descending paths in terrains

Sandip Das

Sachin Lodha

Anna Lubiw

Anil Maheshwari

Sasanka Roy

J. Discrete Alg., vol. 8 (2010), pp. 214-230

Shortest gently descending paths

Anna Lubiw

Anil Maheshwari

Proceedings of the Third Annual Workshop on Algorithms and Computation (WALCOM), Springer-Verlag (2009), pp. 59-70

Shortest descending paths through given faces

Shortest paths avoiding forbidden subpaths

Ordered interval routing schemes

J. Discrete Alg., vol. 7 (2009), pp. 363-376

Constrained shortest paths in terrains and graphs

Ph.D. Thesis, University of Waterloo (2009)

Shortest paths avoiding forbidden subpaths

Anna Lubiw

Proceedings of the 26th International Symposium on Theoretical Aspects of Computer Science (STACS) (2009), pp. 63-74

Approximation algorithms for shortest descending paths in terrains

Sandip Das

Sachin Lodha

Anna Lubiw

Anil Maheshwari

Sasanka Roy

CoRR, vol. 0805.1401v1 [cs.CG] (2008)

Shortest paths avoiding forbidden subpaths

Shortest anisotropic paths with few bends is NP-complete

Anna Lubiw

The 18th Fall Workshop on Computational Geometry (FWCG): Abstracts, Rensselaer Polytechnic Institute, Troy, New York (2008), pp. 28-29

An approximation algorithm for shortest descending paths

Shortest descending paths through given faces

Anna Lubiw

Proceedings of the 18th Canadian Conference on Computational Geometry (CCCG) (2006), pp. 35-38

A new exact string matching algorithm

M. Kaykobad

Rezaul Alam Chowdhury

International Journal of Computer Mathematics, vol. 80 (2003), pp. 825-834

Cryptosystems using Huffman coding techniques

Sawsan Eskander

M. Kaykobad

Proceedings of International Conference on Computer and Information Technology (ICCIT) (2001), pp. 278-282

On partitioning of consecutive integers

Rezaul Alam Chowdhury

M. Kaykobad

Proceedings of International Conference on Electrical and Computer Engineering (ICECE) (2001), pp. 297-299

A new exact string matching algorithm

Rezaul Alam Chowdhury

M. Kaykobad

Proceedings of International Conference on Computer and Information Technology (ICCIT) (1999), pp. 187-192

Algorithms for solving systems of linear equations

Suman Kumar Nath

Rezaul Alam Chowdhury

M. Kaykobad

Proceedings of International Conference on Computer and Information Technology (ICCIT) (1999), pp. 33-36