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CSCW
2006
ACM
14 years 2 months ago
tagging, communities, vocabulary, evolution
A tagging community’s vocabulary of tags forms the basis for social navigation and shared expression. We present a user-centric model of vocabulary evolution in tagging communit...
Shilad Sen, Shyong K. Lam, Al Mamunur Rashid, Dan ...
ITICSE
1996
ACM
14 years 1 months ago
An interactive environment for the teaching of computer architecture
The operation of a computer can be conceptualised as a large, discrete and constantly changing set of state information. However even for the simplest uni-processor the data set o...
Paul S. Coe, Laurence M. Williams, Roland N. Ibbet...
NIPS
2008
13 years 10 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
ICC
2007
IEEE
111views Communications» more  ICC 2007»
14 years 3 months ago
On Ameliorating the Perceived Playout Quality in Chunk-Driven P2P Media Streaming Systems
— Media streaming applications are becoming very popular in the Internet world. Since they mainly rely on a not scalable client/server model, the P2P model is receiving more and ...
Marco Furini
ICC
2007
IEEE
229views Communications» more  ICC 2007»
14 years 3 months ago
Impact of Spatial Fading Correlation and Keyholes on the Capacity of MIMO Systems with Transmitter and Receiver CSI
Abstract—This paper investigates the impact of fading correlation and channel degeneracy alias keyhole condition on the capacity of multiple-input multiple-output (MIMO) spatial ...
Amine Maaref, Sonia Aïssa