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CVPR
2008
IEEE
16 years 8 months ago
Graph cut with ordering constraints on labels and its applications
In the last decade, graph-cut optimization has been popular for a variety of pixel labeling problems. Typically graph-cut methods are used to incorporate a smoothness prior on a l...
Xiaoqing Liu, Olga Veksler, Jagath Samarabandu
CORR
2008
Springer
142views Education» more  CORR 2008»
15 years 6 months ago
The Impact of QoS Constraints on the Energy Efficiency of Fixed-Rate Wireless Transmissions
Transmission over wireless fading channels under quality of service (QoS) constraints is studied when only the receiver has channel side information. Being unaware of the channel c...
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
TCOM
2010
90views more  TCOM 2010»
15 years 4 months ago
On the Relationship Between Belief Propagation Decoding and Joint Maximum Likelihood Detection
—Belief propagation, via a novel reinterpretation of the Bethe free energy’s pseudo-dual, is shown to be related to a novel relaxation of maximum likelihood detection via a con...
John MacLaren Walsh, Phillip A. Regalia
WWW
2008
ACM
16 years 7 months ago
Matching independent global constraints for composite web services
Service discovery employs matching techniques to select services by comparing their descriptions against user constraints. Semantic-based matching approaches achieve higher recall...
Nalaka Gooneratne, Zahir Tari
DLOG
2008
15 years 8 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer