A Harol

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Conference paper (4)

4 records found

On euclidean correction for non-euclidean dissimilarities

Conference paper (2008) - RPW Duin , EM Pekalska , A Harol , WJ Lee , H Bunke

Augmented embedding of dissimilarity data into (pseudo-)Euclidean spaces

Conference paper (2006) - A Harol , EM Pekalska , S Verzakov , RPW Duin

Pairwiseproximitiesdescribethepropertiesofobjectsintermsoftheirsimilarities.Byusingdi¿erentdistance-basedfunctionsonemayencodedi¿erentcharacteristicsofagivenproblem.However,tousetheframeworkofstatisticalpatternrecognitionsomevectorrepresentationshouldbeconstructed.Oneofthesimples ...

Non-Euclidean or non-metric measures can be informative

Conference paper (2006) - EM Pekalska , A Harol , RPW Duin , B Spillmann , H Bunke

StatisticallearningalgorithmsoftenrelyontheEuclideandistance.Inpractice,non-Euclideanornon-metricdissimilaritymeasuresmayarisewhencontours,spectraorshapesarecomparedbyeditdistancesorasaconsequenceofrobustobjectmatching[1,2].Itisanopenissuewhethersuchmeasuresareadvantageousforstat ...

Pairwise selection of features and prototypes

Conference paper (2005) - EM Pekalska , A Harol , RPW Duin