490 search results - page 15 / 98 » Impossibilities for roommate problems |
PAM
2011
Springer
12 years 10 months ago
2011
Springer
Several important network applications cannot easily scale to higher data rates without requiring focusing just on the large traffic flows. Recent works have discussed algorithmic...
ICDE
2012
IEEE
11 years 10 months ago
2012
IEEE
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...
PODC
2012
ACM
11 years 10 months ago
2012
ACM
In the Byzantine agreement problem, a set of n processors, any f of whom may be arbitrarily faulty, must reach agreement on a value proposed by one of the correct processors. It i...
AAAI
2010
13 years 9 months ago
2010
Collusion is a major unsolved security problem in online bridge: by illicitly exchanging card information over the telephone, instant messenger or the like, cheaters can gain huge...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract. We study the problem of preventing double spending in electronic payment schemes in a distributed fashion. This problem occurs, for instance, when the spending of electro...