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ISAAC
2007
Springer
108views Algorithms» more  ISAAC 2007»
13 years 11 months ago
Checking Value-Sensitive Data Structures in Sublinear Space
Checking value-sensitive data structures in sublinear space has been an open problem for over a decade. In this paper, we suggest a novel approach to solving it. We show that, in c...
Michael T. Goodrich, Jonathan Z. Sun
ESCAPE
2007
Springer
266views Algorithms» more  ESCAPE 2007»
13 years 11 months ago
CR-precis: A Deterministic Summary Structure for Update Data Streams
We present deterministic sub-linear space algorithms for a number of problems over update data streams, including, estimating frequencies of items and ranges, finding approximate ...
Sumit Ganguly, Anirban Majumder
ICALP
2010
Springer
13 years 9 months ago
New Data Structures for Subgraph Connectivity
Abstract. We study the “subgraph connectivity” problem for undirected graphs with sublinear vertex update time. In this problem, we can make vertices active or inactive in a gr...
Ran Duan
CORR
2010
Springer
105views Education» more  CORR 2010»
13 years 4 months ago
Exact Shortest Path Queries for Planar Graphs Using Linear Space
We provide the first linear-space data structure with provable sublinear query time for exact point-topoint shortest path queries in planar graphs. We prove that for any planar gr...
Shay Mozes, Christian Sommer
IM
2006
13 years 4 months ago
Estimating Entropy and Entropy Norm on Data Streams
We consider the problem of computing information theoretic functions such as entropy on a data stream, using sublinear space. Our first result deals with a measure we call the &quo...
Amit Chakrabarti, Khanh Do Ba, S. Muthukrishnan