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136
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STOC
1999
ACM
101views Algorithms» more  STOC 1999»
15 years 8 months ago
Short Proofs are Narrow - Resolution Made Simple
The width of a Resolution proof is defined to be the maximal number of literals in any clause of the proof. In this paper, we relate proof width to proof length (Ï­size), in both g...
Eli Ben-Sasson, Avi Wigderson
118
Voted
VLDB
1994
ACM
91views Database» more  VLDB 1994»
15 years 7 months ago
On Spatially Partitioned Temporal Join
This paper presents an innovative partitionbased time join strategy for temporal databases where time is represented by time intervals. The proposed method maps time intervals to ...
Hongjun Lu, Beng Chin Ooi, Kian-Lee Tan
111
Voted
TCS
2010
15 years 2 months ago
On the expressiveness of interaction
Subbisimilarity is proposed as a general tool to classify the relative expressive power of process calculi. The expressiveness of several variants of CCS is compared in terms of t...
Yuxi Fu, Hao Lu
172
Voted
CSL
2007
Springer
15 years 9 months ago
Proofs, Programs and Abstract Complexity
Programs and Abstract Complexity A. Beckmann University of Wales Swansea Swansea, UK Axiom systems are ubiquitous in mathematical logic, one famous and well studied example being ï...
Arnold Beckmann
TCC
2007
Springer
89views Cryptology» more  TCC 2007»
15 years 9 months ago
On Secret Sharing Schemes, Matroids and Polymatroids
Abstract. One of the main open problems in secret sharing is the characterization of the access structures of ideal secret sharing schemes. As a consequence of the results by Brick...
Jaume Martí-Farré, Carles Padr&oacut...