2475 search results - page 249 / 495 » Question Answering in TREC |
169
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KDD
2009
ACM
16 years 1 months ago
2009
ACM
The paradigm of “human computation” seeks to harness human abilities to solve computational problems or otherwise perform distributed work that is beyond the scope of current ...
145
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STACS
2009
Springer
16 years 1 months ago
2009
Springer
The way the graph structure of the constraints influences the complexity of constraint satisfaction problems (CSP) is well understood for bounded-arity constraints. The situation...
196
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LICS
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper presents a new lower bound for the discrete strategy improvement algorithm for solving parity games due to V¨oge and Jurdzi´nski. First, we informally show which stru...
182
Voted
APPROX
2009
Springer
16 years 1 months ago
2009
Springer
The parallel repetition theorem states that for any two provers one round game with value at most 1 − (for < 1/2), the value of the game repeated n times in parallel is at mo...
168
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APPROX
2009
Springer
16 years 1 months ago
2009
Springer
We give the first constant factor approximation algorithm for the asymmetric Virtual Private Network (Vpn) problem with arbitrary concave costs. We even show the stronger result, ...