8437 search results - page 1682 / 1688 » Preferences over Sets |
INFOCOM
2012
IEEE
11 years 9 months ago
2012
IEEE
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
INFOCOM
2012
IEEE
11 years 9 months ago
2012
IEEE
—Power optimization has become a key challenge in the design of large-scale enterprise data centers. Existing research efforts focus mainly on computer servers to lower their ene...
PAMI
2012
11 years 9 months ago
2012
—Social media networks contain both content and context-specific information. Most existing methods work with either of the two for the purpose of multimedia mining and retrieva...
KDD
2012
ACM
11 years 9 months ago
2012
ACM
Blockmodelling is an important technique for decomposing graphs into sets of roles. Vertices playing the same role have similar patterns of interactions with vertices in other rol...
STOC
2012
ACM
11 years 9 months ago
2012
ACM
In this paper we develop a new technique for proving lower bounds on the update time and query time of dynamic data structures in the cell probe model. With this technique, we pro...