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VTC
2006
IEEE
102views Communications» more  VTC 2006»
14 years 5 months ago
Backward Compatible Modulation Schemes for Improving Spectrum Efficiency in DAB Systems
In this study, a new physical layer transmission technique is proposed with the spectrum efficiency up to two times of that of the Eureka-147 DAB system. The proposed technique com...
Chih-Yang Kao, Ming-Chien Tseng, Ching-Yung Chen, ...
SIGIR
2006
ACM
14 years 5 months ago
Formal models for expert finding in enterprise corpora
Searching an organization’s document repositories for experts provides a cost effective solution for the task of expert finding. We present two general strategies to expert se...
Krisztian Balog, Leif Azzopardi, Maarten de Rijke
SIGIR
2006
ACM
14 years 4 months ago
Load balancing for term-distributed parallel retrieval
Large-scale web and text retrieval systems deal with amounts of data that greatly exceed the capacity of any single machine. To handle the necessary data volumes and query through...
Alistair Moffat, William Webber, Justin Zobel
SC
2005
ACM
14 years 4 months ago
Performance-constrained Distributed DVS Scheduling for Scientific Applications on Power-aware Clusters
Left unchecked, the fundamental drive to increase peak performance using tens of thousands of power hungry components will lead to intolerable operating costs and failure rates. H...
Rong Ge, Xizhou Feng, Kirk W. Cameron
EGH
2004
Springer
14 years 4 months ago
A flexible simulation framework for graphics architectures
In this paper we describe a multipurpose tool for analysis of the performance characteristics of computer graphics hardware and software. We are developing Qsilver, a highly con...
Jeremy W. Sheaffer, David P. Luebke, Kevin Skadron