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106
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MASCOTS
2004
15 years 1 months ago
Disk Scrubbing in Large Archival Storage Systems
Large archival storage systems experience long periods of idleness broken up by rare data accesses. In such systems, disks may remain powered off for long periods of time. These s...
Thomas J. E. Schwarz, Qin Xin, Ethan L. Miller, Da...
COMPSAC
2007
IEEE
15 years 22 days ago
A Connector-Centric Approach to Aspect-Oriented Software Evolution
Lose sight of the existence of system crosscutting concerns, e.g. safety and quality etc, often causes the system hard to maintain and evolve according to the changing environment...
Yiming Lau, Wenyun Zhao, Xin Peng, Shan Tang
101
Voted
ECCC
2006
77views more  ECCC 2006»
15 years 17 days ago
Extractors and condensers from univariate polynomials
We give new constructions of randomness extractors and lossless condensers that are optimal to within constant factors in both the seed length and the output length. For extractor...
Venkatesan Guruswami, Christopher Umans, Salil P. ...
102
Voted
JUCS
2008
124views more  JUCS 2008»
15 years 16 days ago
Query Transformation Based on Semantic Centrality in Semantic Social Network1
: Query transformation is a serious hurdle on semantic peer-to-peer environment. For interoperability between peers, queries sent from a source peer have to be efficiently transfor...
Jason J. Jung
125
Voted
SIGKDD
2008
138views more  SIGKDD 2008»
15 years 14 days ago
Learning preferences of new users in recommender systems: an information theoretic approach
Recommender systems are a nice tool to help nd items of interest from an overwhelming number of available items. Collaborative Filtering (CF), the best known technology for recomme...
Al Mamunur Rashid, George Karypis, John Riedl