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» Compositional timing analysis
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131
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JACM
1998
88views more  JACM 1998»
15 years 3 months ago
A Threshold of ln n for Approximating Set Cover
Given a collection Ᏺ of subsets of S ϭ {1, . . . , n}, set cover is the problem of selecting as few as possible subsets from Ᏺ such that their union covers S, and max k-cover ...
Uriel Feige
123
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JSS
2002
128views more  JSS 2002»
15 years 3 months ago
The cost of errors in software development: evidence from industry
The search for and correction of errors in software are often time consuming and expensive components of the total cost of software development. The current research investigates ...
J. Christopher Westland
119
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SIAMCOMP
1998
85views more  SIAMCOMP 1998»
15 years 3 months ago
Separator-Based Sparsification II: Edge and Vertex Connectivity
We consider the problem of maintaining a dynamic planar graph subject to edge insertions and edge deletions that preserve planarity but that can change the embedding. We describe a...
David Eppstein, Zvi Galil, Giuseppe F. Italiano, T...
111
Voted
SAC
2002
ACM
15 years 3 months ago
The P-tree algebra
The Peano Count Tree (P-tree) is a quadrant-based lossless tree representation of the original spatial data. The idea of P-tree is to recursively divide the entire spatial data, s...
Qin Ding, Maleq Khan, Amalendu Roy, William Perriz...
127
Voted
SIAMCOMP
2002
112views more  SIAMCOMP 2002»
15 years 3 months ago
The Efficiency of Resolution and Davis--Putnam Procedures
We consider several problems related to the use of resolution-based methods for determining whether a given boolean formula in conjunctive normal form is satisfiable. First, build...
Paul Beame, Richard M. Karp, Toniann Pitassi, Mich...
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