Sciweavers

555 search results - page 34 / 111
» Improved results for a memory allocation problem
Sort
View
TCSV
2002
69views more  TCSV 2002»
14 years 9 months ago
Optimizing channel allocation in a unified video-on-demand system
Unified video-on-demand (UVoD) is a recently proposed architecture that integrates multicast transmission with unicast transmission to improve system efficiency. Streaming channels...
Jack Y. B. Lee
CORR
2008
Springer
106views Education» more  CORR 2008»
14 years 10 months ago
Resource Allocation and Relay Selection for Collaborative Communications
Abstract--We investigate the relay selection problem in a network where users are able to collaborate with each other; decode and forward the messages of each other along with thei...
Saeed Akhavan-Astaneh, Saeed Gazor
ICASSP
2011
IEEE
14 years 1 months ago
Power allocation optimization in OFDM-based cognitive radios based on sensing information
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
Xiaoge Huang, Baltasar Beferull-Lozano
NIPS
2008
14 years 11 months ago
Asynchronous Distributed Learning of Topic Models
Distributed learning is a problem of fundamental interest in machine learning and cognitive science. In this paper, we present asynchronous distributed learning algorithms for two...
Arthur Asuncion, Padhraic Smyth, Max Welling
MONET
2006
107views more  MONET 2006»
14 years 9 months ago
Utilization and fairness in spectrum assignment for opportunistic spectrum access
The Open Spectrum approach to spectrum access can achieve near-optimal utilization by allowing devices to sense and utilize available spectrum opportunistically. However, a naive d...
Chunyi Peng, Haitao Zheng, Ben Y. Zhao