Evaluation – Test Routines
| classim | Classify image using a given classifier | more routines |
| classc | Convert mapping to classifier | |
| labeld | Find labels of objects by classification | |
| cleval | Classifier evaluation (learning curve) | |
| clevalb | Classifier evaluation (learning curve), bootstrap version | |
| clevalf | Classifier evaluation (feature size curve) | |
| clevals | Classifier evaluation (feature /learning curve), bootstrap | |
| confmat | Computation of confusion matrix | |
| costm | Cost mapping, classification using costs | |
| prcrossval | Crossvalidation | |
| disperror | Display error matrix with information on classifiers and datasets | |
| labelim | Construct image of labeled pixels | |
| loso | Leave_one_set_out crossvalidation | |
| mclassc | Computation of multi-class classifier from 2-class discriminants | |
| reject | Compute error-reject trade-off curve | |
| prroc | Receiver-operator curve (ROC) | |
| shiftop | Shift operating point of classifier | |
| testc | General error estimation routine for trained classifiers | |
| testd | Error of dataset applied to given classifier | |
| testauc | Estimate error as area under the ROC |
elements:
datasets
datafiles
cells and doubles
mappings
classifiers
mapping types.
operations:
datasets
datafiles
cells and doubles
mappings
classifiers
stacked
parallel
sequential
dyadic.
user commands:
datasets
representation
classifiers
evaluation
clustering
examples
support routines.
introductory examples:
Introduction
Scatterplots
Datasets
Datafiles
Mappings
Classifiers
Evaluation
Learning curves
Feature curves
Dimension reduction
Combining classifiers
Dissimilarities.
advanced examples.
