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Sumit Ganguly

Ph.D(University of Texas, Austin)

Professor, Department of Computer Science and Engineering


Research Interest



  • Ph.D. University of Texas, Austin 1992., 2004.
  • MS University of Texas, Austin, 1989.
  • B.Tech IIT Kanpur 1987.



  • Sumit Ganguly and Lakshminath Bhuvanagiri. Hierarchical Sampling from Sketches: Estimating Functions over Data Streams Algorithmica 53(4): 549-582 (2009).
  • Sumit Ganguly and Anirban Majumder Deterministic K-set structure. Inf. Process. Lett. 109(1): 27-31 (2008).
  • Sumit Ganguly. Lower Bounds on Frequency Estimation of Data Streams (Extended Abstract). Proc. CSR 2008:
  • Sumit Ganguly. Data Stream Algorithms via Expander Graphs. Proc. ISAAC 2008: 52-63.
  • Sumit Ganguly, Mohit Bansal, Shruti Dube. Estimating hybrid frequency moments of data streams. J. Comb. Optim. 23(3): 373-394 (2012).


CS 303,
Department of Computer Science and Engineering
IIT Kanpur,
Kanpur 208016

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