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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 22 days 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 19 days 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 6 months ago
Connections between the lines: augmenting social networks with text
Jonathan Chang, Jordan L. Boyd-Graber, David M. Bl...