Gordon WICHERN


Improving the Accuracy of Least-Squares Probabilistic Classifiers
Makoto YAMADA Masashi SUGIYAMA Gordon WICHERN Jaak SIMM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/06/01
Vol. E94-D  No. 6  pp. 1337-1340
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
least-squares probabilistic classifierkernel logistic regressiondensity ratioPASCAL VOC 2010freesound
 Summary | Full Text:PDF(114.6KB)

Direct Importance Estimation with a Mixture of Probabilistic Principal Component Analyzers
Makoto YAMADA Masashi SUGIYAMA Gordon WICHERN Jaak SIMM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/10/01
Vol. E93-D  No. 10  pp. 2846-2849
Type of Manuscript:  LETTER
Category: Fundamentals of Information Systems
Keyword: 
importanceKullback-Leibler importance estimation proceduremixture of probabilistic principal component analyzersexpectation-maximization algorithm
 Summary | Full Text:PDF(121.1KB)