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» On Generating Independent Random Strings
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CPM
2000
Springer
177views Combinatorics» more  CPM 2000»
13 years 11 months ago
Identifying and Filtering Near-Duplicate Documents
Abstract. The mathematical concept of document resemblance captures well the informal notion of syntactic similarity. The resemblance can be estimated using a fixed size “sketch...
Andrei Z. Broder
COCO
2006
Springer
93views Algorithms» more  COCO 2006»
13 years 11 months ago
Making Hard Problems Harder
We consider a general approach to the hoary problem of (im)proving circuit lower bounds. We define notions of hardness condensing and hardness extraction, in analogy to the corres...
Joshua Buresh-Oppenheim, Rahul Santhanam
COCO
2007
Springer
88views Algorithms» more  COCO 2007»
14 years 1 months ago
A New Interactive Hashing Theorem
Interactive hashing, introduced by Naor, Ostrovsky, Venkatesan and Yung (CRYPTO ’92), plays an important role in many cryptographic protocols. In particular, it is a major compo...
Iftach Haitner, Omer Reingold
COCO
2010
Springer
198views Algorithms» more  COCO 2010»
13 years 11 months ago
Derandomized Parallel Repetition Theorems for Free Games
—Raz’s parallel repetition theorem [21] together with improvements of Holenstein [12] shows that for any two-prover one-round game with value at most 1 − (for ≤ 1/2), the v...
Ronen Shaltiel
CCS
2001
ACM
13 years 12 months ago
New Iterative Geometric Methods for Robust Perceptual Image Hashing
We propose a novel and robust hashing paradigm that uses iterative geometric techniques and relies on observations that main geometric features within an image would approximately ...
Mehmet Kivanç Mihçak, Ramarathnam Ve...