Sciweavers

5752 search results - page 896 / 1151
» Informative Labeling Schemes
Sort
View
CISS
2008
IEEE
15 years 11 months ago
Interference management for multiuser two-way relaying
—We consider a multiuser two-way relay network where multiple pairs of users communicate with their pre-assigned partners, using a common intermediate relay node, in a twophase c...
Min Chen, Aylin Yener
CISS
2008
IEEE
15 years 11 months ago
Optimal memoryless relays with noncoherent modulation
Abstract—We derive optimal memoryless relays using noncoherent modulation over additive white Gaussian noise (AWGN) channels with or without fading. The derivation is flexible, ...
David F. Crouse, Christian R. Berger, Shengli Zhou...
COLCOM
2008
IEEE
15 years 11 months ago
Access Control Model for Sharing Composite Electronic Health Records
The adoption of electronically formatted medical records, so called Electronic Health Records (EHRs), has become extremely important in healthcare systems to enable the exchange of...
Jing Jin, Gail-Joon Ahn, Michael J. Covington, Xin...
DASFAA
2008
IEEE
168views Database» more  DASFAA 2008»
15 years 11 months ago
SemanticTwig: A Semantic Approach to Optimize XML Query Processing
Twig pattern matching (TPM) is the core operation of XML query processing. Existing approaches rely on either efficient data structures or novel labeling/indexing schemes to reduce...
Zhifeng Bao, Tok Wang Ling, Jiaheng Lu, Bo Chen
DSN
2008
IEEE
15 years 11 months ago
TCP covert timing channels: Design and detection
Exploiting packets’ timing information for covert communication in the Internet has been explored by several network timing channels and watermarking schemes. Several of them em...
Xiapu Luo, Edmond W. W. Chan, Rocky K. C. Chang