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» On the Complexity of Theory Curbing
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WWW
2008
ACM
14 years 9 months ago
Offline matching approximation algorithms in exchange markets
Motivated by several marketplace applications on rapidly growing online social networks, we study the problem of efficient offline matching algorithms for online exchange markets....
Zeinab Abbassi, Laks V. S. Lakshmanan
WWW
2005
ACM
14 years 9 months ago
On optimal service selection
While many works have been devoted to service matchmaking and modeling nonfunctional properties, the problem of matching service requests to offers in an optimal way has not yet b...
Piero A. Bonatti, P. Festa
WWW
2004
ACM
14 years 9 months ago
A possible simplification of the semantic web architecture
In the semantic web architecture, Web ontology languages are built on top of RDF(S). However, serious difficulties have arisen when trying to layer expressive ontology languages, ...
Bernardo Cuenca Grau
STOC
2009
ACM
120views Algorithms» more  STOC 2009»
14 years 9 months ago
A constant-factor approximation for stochastic Steiner forest
We consider the stochastic Steiner forest problem: suppose we were given a collection of Steiner forest instances, and were guaranteed that a random one of these instances would a...
Anupam Gupta, Amit Kumar
STOC
2009
ACM
172views Algorithms» more  STOC 2009»
14 years 9 months ago
Linear time approximation schemes for the Gale-Berlekamp game and related minimization problems
We design a linear time approximation scheme for the GaleBerlekamp Switching Game and generalize it to a wider class of dense fragile minimization problems including the Nearest C...
Marek Karpinski, Warren Schudy