2197 search results - page 279 / 440 » Sampling community structure |
127
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TIP
2010
14 years 9 months ago
2010
In this paper, we propose a new image clustering algorithm, referred to as Clustering using Local Discriminant Models and Global Integration (LDMGI). To deal with the data points s...
112
Voted
TSP
2010
14 years 9 months ago
2010
We address covariance estimation in the sense of minimum mean-squared error (MMSE) when the samples are Gaussian distributed. Specifically, we consider shrinkage methods which are ...
184
Voted
SDM
2011
SIAM
14 years 5 months ago
2011
SIAM
While the social and information networks have become ubiquitous, the challenge of collecting complete network data still persists. Many times the collected network data is incomp...
138
Voted
KDD
2009
ACM
16 years 3 months ago
2009
ACM
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...
197
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
In late May, 2008, a group of database researchers, architects, users and pundits met at the Claremont Resort in Berkeley, California to discuss the state of the research field an...