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» Density of Critical Factorizations
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93
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ICPR
2008
IEEE
15 years 7 months ago
Incremental clustering via nonnegative matrix factorization
Nonnegative matrix factorization (NMF) has been shown to be an efficient clustering tool. However, NMF`s batch nature necessitates recomputation of whole basis set for new samples...
Serhat Selcuk Bucak, Bilge Günsel
113
Voted
CSCW
1996
ACM
15 years 4 months ago
Talking to Strangers: An Evaluation of the Factors Affecting Electronic Collaboration
This empirical study examines factors influencing the success of a commercial groupware system in creating group archives and supporting asynchronous communication. The study inve...
Steve Whittaker
105
Voted
INFOCOM
2008
IEEE
15 years 7 months ago
Window Flow Control: Macroscopic Properties from Microscopic Factors
—This paper studies window flow control focusing on bridging the gap between microscopic factors such as burstiness in sub-RTT timescales, and observable macroscopic properties ...
Ao Tang, Lachlan L. H. Andrew, Krister Jacobsson, ...
VEE
2006
ACM
116views Virtualization» more  VEE 2006»
15 years 6 months ago
Relative factors in performance analysis of Java virtual machines
Many new Java runtime optimizations report relatively small, single-digit performance improvements. On modern virtual and actual hardware, however, the performance impact of an op...
Dayong Gu, Clark Verbrugge, Etienne M. Gagnon
109
Voted
ICWSM
2009
14 years 10 months ago
Motivational, Structural and Tenure Factors that Impact Online Community Photo Sharing
In recent years, we have witnessed a significant growth of "social computing" services, or online communities where users contribute content in various forms, including ...
Oded Nov, Mor Naaman, Chen Ye