TY - GEN
T1 - Convex optimization as a tool for correcting dissimilarity matrices for regular minimality
AU - Trendtel, Matthias
AU - Ünlü, Ali
PY - 2013
Y1 - 2013
N2 - Fechnerian scaling as developed by Dzhafarov and Colonius (e.g., Dzhafarov and Colonius, J Math Psychol 51:290-304, 2007) aims at imposing a metric on a set of objects based on their pairwise dissimilarities. A necessary condition for this theory is the law of Regular Minimality (e.g., Dzhafarov EN, Colonius H (2006) Regular minimality: A fundamental law of discrimination. In: Colonius H, Dzhafarov EN (eds) Measurement and representation of sensations. Erlbaum, Mahwah, pp. 1-46 ). In this paper, we solve the problem of correcting a dissimilarity matrix for Regular Minimality by phrasing it as a convex optimization problem in Euclidean metric space. In simulations, we demonstrate the usefulness of this correction procedure.
AB - Fechnerian scaling as developed by Dzhafarov and Colonius (e.g., Dzhafarov and Colonius, J Math Psychol 51:290-304, 2007) aims at imposing a metric on a set of objects based on their pairwise dissimilarities. A necessary condition for this theory is the law of Regular Minimality (e.g., Dzhafarov EN, Colonius H (2006) Regular minimality: A fundamental law of discrimination. In: Colonius H, Dzhafarov EN (eds) Measurement and representation of sensations. Erlbaum, Mahwah, pp. 1-46 ). In this paper, we solve the problem of correcting a dissimilarity matrix for Regular Minimality by phrasing it as a convex optimization problem in Euclidean metric space. In simulations, we demonstrate the usefulness of this correction procedure.
UR - http://www.scopus.com/inward/record.url?scp=84892577230&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-00035-0_16
DO - 10.1007/978-3-319-00035-0_16
M3 - Conference contribution
AN - SCOPUS:84892577230
SN - 9783319000343
T3 - Studies in Classification, Data Analysis, and Knowledge Organization
SP - 165
EP - 174
BT - Algorithms from and for Nature and Life
PB - Kluwer Academic Publishers
T2 - Joint Conf. of the 35th Annual Conf. on German Classification Society, GfKl 2011, 33rd Annual Symposium on German Association for Pattern Recognition, DAGM 2011, and the Symposium of the International Federation of Classification Societies, IFCS 2011
Y2 - 30 August 2011 through 2 September 2011
ER -