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» The impact of the nanoscale on computing systems
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GROUP
2009
ACM
15 years 4 months ago
Spreading the honey: a system for maintaining an online community
As online communities, such as social network sites, mature, they face challenges in sustaining user engagement. To address this, we designed and deployed a rating system to encou...
Rosta Farzan, Joan Morris DiMicco, Beth Brownholtz
IPPS
2005
IEEE
15 years 3 months ago
Proactive Fault Handling for System Availability Enhancement
Proactive fault handling combines prevention and repair actions with failure prediction techniques. We extend the standard availability formula by five key measures: (1) precisio...
Felix Salfner, Miroslaw Malek
EXPCS
2007
15 years 1 months ago
Quantifying the performance isolation properties of virtualization systems
In this paper, we present the design of a performance isolation benchmark that quantifies the degree to which a virtualization system limits the impact of a misbehaving virtual ma...
Jeanna Neefe Matthews, Wenjin Hu, Madhujith Hapuar...
TSP
2010
14 years 4 months ago
Channel estimation in wireless OFDM systems with irregular pilot distribution
Abstract--This paper addresses pilot-assisted channel estimation for wireless orthogonal frequency division multiplexing (OFDM) systems with irregular pilot arrangements. Using non...
Peter Fertl, Gerald Matz
COLING
2010
14 years 4 months ago
Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering
The treatment of factual data has been widely studied in different areas of Natural Language Processing (NLP). However, processing subjective information still poses important cha...
Alexandra Balahur, Ester Boldrini, Andrés M...