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IPL
2006
153views more  IPL 2006»
14 years 17 days ago
Oriented vertex and arc colorings of outerplanar graphs
A homomorphism from an oriented graph G to an oriented graph H is an arc-preserving mapping from V (G) to V (H), that is (x)(y) is an arc in H whenever xy is an arc in G. The orie...
Alexandre Pinlou, Eric Sopena
IPL
2006
110views more  IPL 2006»
14 years 17 days ago
Variationally universal hashing
The strongest well-known measure for the quality of a universal hash-function family H is its being -strongly universal, which measures, for randomly chosen h H, one's inabi...
Ted Krovetz, Phillip Rogaway
IPL
2006
56views more  IPL 2006»
14 years 17 days ago
A general compression algorithm that supports fast searching
Kimmo Fredriksson, Szymon Grabowski
IPL
2006
101views more  IPL 2006»
14 years 17 days ago
An efficient approximation for the Generalized Assignment Problem
We present a simple family of algorithms for solving the Generalized Assignment Problem (GAP). Our technique is based on a novel combinatorial translation of any algorithm for the...
Reuven Cohen, Liran Katzir, Danny Raz
IPL
2006
116views more  IPL 2006»
14 years 17 days ago
Guarding galleries and terrains
Let P be a polygon with n vertices. We say that two points of P see each other if the line segment connecting them lies inside (the closure of) P. In this paper we present efficie...
Alon Efrat, Sariel Har-Peled
IPL
2006
120views more  IPL 2006»
14 years 17 days ago
Propositional dynamic logic of context-free programs and fixpoint logic with chop
This paper compares Propositional Dynamic Logic of Non-Regular Programs and Fixpoint Logic with Chop. It identifies a fragment of the latter which is equiexpressive to the former....
Martin Lange, Rafal Somla
IPL
2006
141views more  IPL 2006»
14 years 17 days ago
Perfectly Reliable Message Transmission
We study the problem of Perfectly Reliable Message Transmission (PRMT) and Perfectly Secure Message Transmission (PSMT) between two nodes S and R in an undirected synchronous netw...
Arvind Narayanan, K. Srinathan, C. Pandu Rangan
IPL
2006
71views more  IPL 2006»
14 years 17 days ago
Determining the specificity of terms using inside-outside information: a necessary condition of term hierarchy mining
This paper introduces new specificity measuring methods of terms using inside and outside information. Specificity of a term is the quantity of domain specific information contain...
Pum-Mo Ryu, Key-Sun Choi
IPL
2006
67views more  IPL 2006»
14 years 17 days ago
A remark on the subsequence problem for arc-annotated sequences with pairwise nested arcs
The Arc-Preserving Subsequence (APS) problem appears in the comparison of RNA structures in computational biology. Given two arcannotated sequences of length n and m < n, APS a...
Peter Damaschke
IPL
2006
87views more  IPL 2006»
14 years 17 days ago
Fast generators for the Diffie-Hellman key agreement protocol and malicious standards
The Diffie-Hellman key agreement protocol is based on taking large powers of a generator of a prime-order cyclic group. Some generators allow faster exponentiation. We show that to...
Boaz Tsaban