rSFA (version 1.01)

sfaClassify: Predict Class for SFA classification

Description

Create a SFA classification mode, predict & evaluate on new data (xtst,realc_tst). Author of orig. matlab version: Wolfgang Konen, May 2009 - Jan 2010 See also [Berkes05] Pietro Berkes: Pattern recognition with Slow Feature Analysis. Cognitive Sciences EPrint Archive (CogPrint) 4104, http://cogprints.org/4104/ (2005)

Usage

sfaClassify(x, realclass, xtst = 0, realcTst = 0, opts)

Arguments

x

NREC x IDIM, training input data

realclass

1 x NREC, training class labels

xtst

NTST x IDIM, test input data

realcTst

1 x NTST, test class labels

opts

list with several parameter settings: [object Object],[object Object],[object Object]

Value

• list res containing
• res$errtrn
  1 x 2 matrix: error rate with / w/o SFA on training set
• res$errtst
  1 x 2 matrix: error rate with / w/o SFA on test set
• res$y
  output from SFA when applied to training data
• res$ytst
  output from SFA when applied to test data
• res$predT
  predictions with SFA + GaussClassifier on test set
• res$predX
  predictions w/o SFA (only GaussClassifier) on test set (only if opts.xFilename exists)

See Also

sfaClassPredict sfaExecute