DD_tools: lpdd

LPDD Linear programming distance data description

W = LPDD(X,NU,S,DTYPE,P) One-class classifier put into a linear programming framework. From the data X the distance matrix is computed (using distance DTYPE, see myproxm for the possibilities). The distances are then transformed using a sigmoidal transformation (with parameter S, see the function dissim) and on this the linear machine is trained. The parameter NU gives the possible error on the target class.

This function is basically a wrapper around dlpdd. See dd_ex2 to see how it works.

See also: myproxm dissim dlpdd dd_ex2

@inproceedings{Pekalska2002, author = {Pekalska, E. and Tax, D.M.J. and Duin, R.P.W.}, title = {One-class {LP} classifier for dissimilarity representations}, booktitle = {Advances in Neural Information Processing Systems}, year = {2003}, pages = {}, editor = {S.~Becker and S.~Thrun and K.~Obermayer}, volume = {15}, publisher = {MIT Press: Cambridge, MA} } Copyright: D.M.J. Tax, D.M.J.Tax@prtools.org Faculty EWI, Delft University of Technology P.O. Box 5031, 2600 GA Delft, The Netherlands