Publications with Amitabha Bagchi
Deterministic sampling and range counting in geometric data streams.
A. Bagchi, A. Chaudhary, D. Eppstein, and M. T. Goodrich.
arXiv:cs.CG/0307027.
20th ACM Symp. Comp. Geom., Brooklyn, 2004, pp. 144–151.
ACM Trans. Algorithms 3(2):A16, 2007.We describe an efficient streaming-model construction of epsilon-nets and epsilon-approximations, and use it to find deterministic streaming-model approximation algorithms for iceberg range queries and for various robust statistics problems.
The effect of faults on network expansion.
A. Bagchi, A. Bhargava, A. Chaudhary, D. Eppstein, and C. Scheideler.
arXiv:cs.DC/0404029.
16th ACM Symp. Parallelism in Algorithms and Architectures, Barcelona, 2004, pp. 286–293.
Theory of Computing Systems 39 (6): 903–928, 2006.Studies the resilience of distributed computation networks against adversarial and random fault models; shows that, in both models, certain networks can withstand constant fault probabilities and still contain a large subnetwork with similar expansion to the original.