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» The problem of examination questions in algorithmics
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STOC
1994
ACM
95views Algorithms» more  STOC 1994»
15 years 8 months ago
Improved non-approximability results
We indicate strong non-approximability factors for central problems: N1/4 for Max Clique; N1/10 for Chromatic Number; and 66/65 for Max 3SAT. Underlying the Max Clique result is a...
Mihir Bellare, Madhu Sudan
CORR
2007
Springer
94views Education» more  CORR 2007»
15 years 4 months ago
Neighbor Discovery in Wireless Networks:A Multiuser-Detection Approach
— We examine the problem of determining which nodes are neighbors of a given one in a wireless network. We consider an unsupervised network operating on a frequencyflat Gaussian...
Daniele Angelosante, Ezio Biglieri, Marco Lops
CORR
1998
Springer
135views Education» more  CORR 1998»
15 years 4 months ago
The Computational Complexity of Probabilistic Planning
We examine the computational complexity of testing and nding small plans in probabilistic planning domains with both at and propositional representations. The complexity of plan e...
Michael L. Littman, Judy Goldsmith, Martin Mundhen...
FOCS
2009
IEEE
15 years 11 months ago
The Data Stream Space Complexity of Cascaded Norms
Abstract— We consider the problem of estimating cascaded aggregates over a matrix presented as a sequence of updates in a data stream. A cascaded aggregate P ◦Q is defined by ...
T. S. Jayram, David P. Woodruff
ISCI
2008
117views more  ISCI 2008»
15 years 4 months ago
Search based software testing of object-oriented containers
Automatic software testing tools are still far from ideal for real world object-oriented (OO) software. The use of nature inspired search algorithms for this problem has been inve...
Andrea Arcuri, Xin Yao