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STOC
2002
ACM
152views Algorithms» more  STOC 2002»
14 years 10 months ago
Universally composable two-party and multi-party secure computation
d Abstract) Ran Canetti Yehuda Lindell Rafail Ostrovsky Amit Sahai? We show how to securely realize any multi-party functionality in a universally composable way, regardless of th...
Ran Canetti, Yehuda Lindell, Rafail Ostrovsky, Ami...
STOC
2002
ACM
103views Algorithms» more  STOC 2002»
14 years 10 months ago
Optimal finger search trees in the pointer machine
Gerth Stølting Brodal, George Lagogiannis, ...
STOC
2002
ACM
73views Algorithms» more  STOC 2002»
14 years 10 months ago
Solving convex programs by random walks
Dimitris Bertsimas, Santosh Vempala
STOC
2002
ACM
101views Algorithms» more  STOC 2002»
14 years 10 months ago
Size space tradeoffs for resolution
We investigate tradeoffs of various basic complexity measures such as size, space and width. We show examples of formulas that have optimal proofs with respect to any one of these...
Eli Ben-Sasson
STOC
2002
ACM
119views Algorithms» more  STOC 2002»
14 years 10 months ago
The complexity of approximating entropy
Tugkan Batu, Sanjoy Dasgupta, Ravi Kumar, Ronitt R...
STOC
2002
ACM
144views Algorithms» more  STOC 2002»
14 years 10 months ago
Improved decremental algorithms for maintaining transitive closure and all-pairs shortest paths
We present improved algorithms for maintaining transitive closure and all-pairs shortest paths/distances in a digraph under deletion of edges. For the problem of transitive closur...
Surender Baswana, Ramesh Hariharan, Sandeep Sen
STOC
2002
ACM
80views Algorithms» more  STOC 2002»
14 years 10 months ago
Strict polynomial-time in simulation and extraction
The notion of efficient computation is usually identified in cryptography and complexity with (strict) probabilistic polynomial time. However, until recently, in order to obtain c...
Boaz Barak, Yehuda Lindell
STOC
2002
ACM
103views Algorithms» more  STOC 2002»
14 years 10 months ago
Approximate clustering via core-sets
In this paper, we show that for several clustering problems one can extract a small set of points, so that using those core-sets enable us to perform approximate clustering effici...
Mihai Badoiu, Sariel Har-Peled, Piotr Indyk
STOC
2002
ACM
121views Algorithms» more  STOC 2002»
14 years 10 months ago
Average case analysis for batched disk scheduling and increasing subsequences
We consider the problem of estimating the tour length and finding approximation algorithms for the asymmetric traveling salesman problem arising from the disk scheduling problem. ...
Eitan Bachmat