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HICSS
2011
IEEE
179views Biometrics» more  HICSS 2011»
14 years 10 months ago
EventGraphs: Charting Collections of Conference Connections
EventGraphs are social media network diagrams of conversations related to events, such as conferences. Many conferences now communicate a common “hashtag” or keyword to identi...
Derek L. Hansen, Marc A. Smith, Ben Shneiderman
SAINT
2008
IEEE
16 years 1 months ago
Variable Neighborhood Search for a Prize Collecting Capacity Constrained Connected Facility Location Problem
We present a Variable Neighborhood Search approach for a network design problem occurring in real world when the bandwidth of an existing network shall be enhanced. Using two diff...
Markus Leitner, Günther R. Raidl
IJCNN
2007
IEEE
16 years 1 months ago
Iterative Feature Selection in Gaussian Mixture Clustering with Automatic Model Selection
— This paper proposes an algorithm to deal with the feature selection in Gaussian mixture clustering by an iterative way: the algorithm iterates between the clustering and the un...
Hong Zeng, Yiu-ming Cheung
ICASSP
2011
IEEE
14 years 10 months ago
Gaussian mixture modeling for source localization
Exploiting prior knowledge, we use Bayesian estimation to localize a source heard by a fixed sensor network. The method has two main aspects: Firstly, the probability density fun...
John T. Flåm, Joakim Jalden, Saikat Chatterj...
KDD
2009
ACM
179views Data Mining» more  KDD 2009»
16 years 7 months ago
Connections between the lines: augmenting social networks with text
Jonathan Chang, Jordan L. Boyd-Graber, David M. Bl...