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CLASSIFICATION
2010
15 years 3 months ago
Intelligent Choice of the Number of Clusters in K-Means Clustering: An Experimental Study with Different Cluster Spreads
: The issue of determining "the right number of clusters" in K-Means has attracted considerable interest, especially in the recent years. Cluster intermix appears to be a...
Mark Ming-Tso Chiang, Boris Mirkin
JOCN
2011
90views more  JOCN 2011»
15 years 28 days ago
Medial Prefrontal Cortex Predicts Intertemporal Choice
■ People often make shortsighted decisions to receive small benefits in the present rather than large benefits in the future, that is, to favor their current selves over their f...
Jason P. Mitchell, Jessica Schirmer, Daniel L. Ame...
JORS
2011
51views more  JORS 2011»
15 years 28 days ago
Optimal supplier choice with discounting
Boris Goldengorin, John A. Keane, Viktor Kuzmenko,...