dataset, | Define dataset from datamatrix and labels | datasets, | List information on datasets (just help, no command) |
datafile, | Define dataset from directory of object files |
datafiles, | List information on datafiles (just help, no command) |
classnames, | Retrieve names of classes |
classsizes, | Retrieve sizes of classes |
gencirc, | Generation of a one-class circular dataset |
genclass, | Generate class frequency distribution |
genlab, | Generate dataset labels |
getlab, | Retrieve object labels from datasets and mappings |
getnlab, | Retrieve nummeric object labels from dataset |
setfeatlab, | Set feature labels in dataset |
getfeatlab, | Get feature labels in dataset |
getfeat, | Retrieve feature labels from datasets and mappings |
setdat, | Change data in dataset for classifier output |
setdata, | Change data in dataset or mapping |
getdata, | Retrieve data from dataset or mapping |
setlabels, | Change labels of dataset or mapping |
getlables, | Retrieve labels from a dataset |
setprior, | Reset class prior probabilities of dataset |
getprior, | Retrieve class prior probabilities from dataset |
addlabels, | Add additional labelling |
changelablist, | Change current active labeling |
misval, | Fix missing values in a dataset |
multi_labeling, | List information on multi-labeling (help only) |
mapping, | Define and retrieve mapping and classifier from data |
mappings, | List information on mappings (just help, no command) |
renumlab, | Convert labels to numbers |
matchlab, | Match different labelings |
primport, | Convert old datasets to present PRTools definition |
prarff, | Convert ARFF file (WEKA) to PRTools dataset |
remclass, | Remove a class from a dataset |
seldat, | Retrieve a part of a dataset |
selclass, | Retrieve a class from a dataset |
circles3d, | Create a dataset containing 2 circles in 3 dimensions | lines5d, | Create a dataset containing 3 lines in 5 dimensions |
gendat, | Random sampling of datasets for training and testing |
gensubsets, | Generation of a consistent series of subsets of a dataset |
gendatgauss, | Generation of multivariate Gaussian distributed data |
gendatb, | Generation of banana shaped classes |
gendatc, | Generation of circular classes |
gendatd, | Generation of two difficult classes |
gendath, | Generation of Highleyman classes |
gendati, | Generation of random windows from images |
gendatk, | Nearest neighbour data generation |
gendatl, | Generation of Lithuanian classes |
gendatm, | Generation of 8 2d classes |
gendatp, | Parzen density data generation |
gendatr, | Generate regression dataset from data and target values |
gendats, | Generation of two Gaussian distributed classes |
gendatw, | Sample dataset by given weigths |
gentrunk, | Generation of Trunk's example |
prdata, | Read data from file |
seldat, | Select classes / features / objects from dataset |
spirals, | Generation of a two-class spiral dataset |
getwindows, | Get pixel feature vectors around given pixels in image dataset |
prdataset, | Read existing dataset from file |
prdatasets, | Overview and download of standard datasets |
fisherc, | Minimum least square linear classifier | ldc, | Normal densities based linear (muli-class) classifier |
loglc, | Logistic linear classifier |
nmc, | Nearest mean linear classifier |
nmsc, | Scaled nearest mean linear classifier |
quadrc, | Quadratic classifier |
qdc, | Normal densities based quadratic (multi-class) classifier |
udc, | Uncorrelated normal densities based quadratic classifier |
klldc, | Linear classifier based on KL expansion of common cov matrix |
pcldc, | Linear classifier based on PCA expansion on the joint data |
polyc, | Add polynomial features and run arbitrary classifier |
subsc, | Subspace classifier |
classc, | Converts a mapping into a classifier |
labeld, | Find labels of objects by classification |
logdens, | Convert density estimates to log-densities for more accuracy |
rejectc, | Creates reject version of exisiting classifier |
testc, | General error estimation routine for trained classifiers |
knnc, | k-nearest neighbour classifier (find k, build classifier) | knn_map, | Map a dataset on a K-NN classifier, back end routine |
testk, | Error estimation for k-nearest neighbour rule |
edicon, | Edit and condense training sets |
weakc, | Weak classifier |
stumpc, | Decision stump classifier |
adaboostc, | ADABoost classifier |
parzenc, | Parzen classifier |
parzendc, | Parzen density based classifier |
parzen_map, | Map a dataset on a Parzen classfier, back end routine |
testp, | Error estimation for Parzen classifier |
treec, | Construct binary decision tree classifier |
dtc, | Decision tree classifier, rewritten, also for nominal features |
randomforestc, | Breiman's random forest classifier |
tree_map, | Map a dataset on a decision tree, back end routine |
naivebc, | Naive Bayes classifier |
bpxnc, | Feed forward neural network classifier by backpropagation |
lmnc, | Feed forward neural network by Levenberg-Marquardt rule |
neurc, | Automatic neural network classifier |
perlc, | Linear perceptron |
rbnc, | Radial basis neural network classifier |
rnnc, | Random neural network classifier |
ffnc, | Feed-forward neural net classifier back-end routine |
bagc, | Feature set classifier, e.g. for multiple-instance learning |
fdsc, | Feature based dissimilarity space classifier |
mdsc, | Manhatten distance feature based dissimilarity space classifier |
vpc, | Voted perceptron classifier |
drbmc, | Discriminative restricted Boltzmann machine classifier |
libsvc, | Support vector classifier by LIBSVM |
nulibsvc, | Support vector classifier by LIBSVM |
svc, | Support vector classifier |
svo, | Support vector optimizer |
nusvc, | Support vector classifier |
nusvo, | Support vector optimizer |
rbsvc, | Radial basis SV classifier |
kernelc, | General kernel/dissimilarity based classification |
feateval, | Evaluation of a feature set | featrank, | Ranking of individual feature permormances |
featsel, | Feature Selection |
featselb, | Backward feature selection |
featself, | Forward feature selection |
featsellr, | Plus-l-takeaway-r feature selection |
featseli, | Feature selection on individual performance |
featselm, | Feature selection map, general routine for feature selection |
featselo, | Branch and bound feature selection |
featselp, | Floating forward feature selection |
featselv, | Selection of varying features |
bayesc, | Bayes classifier by combining density estimates | classim, | Classify image using a given classifier |
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 |
crossval, | Crossvalidation |
cnormc, | Normalisation of classifiers |
disperror, | Display error matrix with information on classifiers and datasets |
labelim, | Construct image of labeled pixels |
logdens, | Convert density estimates to log-densities for more accuracy |
loso, | Leave_one_set_out crossvalidation |
mclassc, | Computation of multi-class classifier from 2-class discriminants |
regoptc, | Optimisation of regularisation and complexity parameters |
reject, | Compute error-reject trade-off curve |
roc, | 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 |
affine, | Construct affine (linear) mapping from parameters | bhatm, | Two-class Bhattacharryya mapping |
cmapm, | Compute some special maps |
datasetm, | Mapping conversion dataset |
disnorm, | Normalization of a dissimilarity matrix |
featselm, | Feature selection map, general routine for feature selection |
fisherm, | Fisher mapping |
chernoffm, | Chernoff mapping |
invsigm, | Inverse sigmoid map |
filtm, | Arbitrary operation on objects in datafiles/datasets |
gaussm, | Mixture of Gaussians density estimation |
kernelm, | Kernel mapping |
klm, | Decorrelation and Karhunen Loeve mapping (PCA) |
klms, | Scaled version of klm, useful for prewhitening |
knnm, | k-Nearest neighbor density estimation |
mclassm, | Computation of mapping from multi-class dataset |
map, | General routine for computing and executing mappings |
nlfisherm, | Nonlinear Fisher mapping |
normm, | Object normalization map |
parzenm, | Parzen density estimation |
parzenml, | Optimization of smoothing parameter in Parzen density estimation. |
pca, | Principal Component Analysis |
pcaklm, | Backend routine for PC and KL mappings |
proxm, | Proximity mapping and kernel construction |
reducm, | Reduce to minimal space mapping |
remoutl, | Remove outliers |
rejectm, | Creates rejecting mapping |
scalem, | Compute scaling data |
sigm, | Simoid mapping |
spatm, | Augment image dataset with spatial label information |
userkernel, | User supplied kernel definition |
gtm, | Fit a Generative Topographic Mapping (GTM) by EM |
plotgtm, | Plot a Generative Topographic Mapping in 2D |
som, | Simple routine computing a Self-Organizing Map (SOM) |
plotsom, | Plot a Self-Organizing Map in 2D |
averagec, | Combining linear classifiers by averaging coefficients | baggingc, | Bootstrapping and aggregation of classifiers |
dcsc, | Dynamic Classifier Selecting Combiner |
modselc, | Model Selection Combiner (Static selection) |
rsscc, | Random subspace combining classifier |
votec, | Voting classifier combiner |
wvotec, | Weighted voting classifier combiner |
maxc, | Maximum classifier combiner |
minc, | Minimum classifier combiner |
meanc, | Mean classifier combiner |
medianc, | Median classifier combiner |
mlrc, | Muli-response linear regression combiner |
naivebcc, | Naive Bayes classifier combiner |
perc, | Percentile combiner |
prodc, | Product classifier combiner |
traincc, | Train combining classifier |
fixedcc, | Fixed combiner construction, back end |
parsc, | Parse classifier or map |
rejectc, | Creates reject version of exisiting classifier |
parallel, | Parallel combining of classifiers |
bagcc, | Feature set combining classifier |
stacked, | Stacked combining of classifiers |
sequential, | Sequential combining of classifiers |
data2im, | Convert dataset to image | getobjsize, | Retrieve image size of feature images in datasets |
getfeatsize, | Retrieve image size of object images in datasets |
obj2feat, | Transform object images to feature images in dataset |
feat2obj, | Transform feature images to object images in dataset |
im2feat, | Convert image to feature in dataset |
im2obj, | Convert image to object in dataset |
imsize, | Retrieve size of specific image in datafile |
im_patch, | Find / generate patches in object images |
band2obj, | Convert image bands to objects in dataset |
bandsel, | Select image bands in dataset or datafile |
selectim, | Select image in multi-band object image dataset/datafile |
show, | Display objects in datasets, datafiles and mappings |
im_dbr, | Image Database Retrieval GUI |
prex_cleval, | learning curves | prex_combining, | classifier combining |
prex_confmat, | confusion matrix, scatterplot and gridsize |
prex_datafile, | datafile usage |
prex_datasets, | standard datasets |
prex_density, | Various density plots |
prex_eigenfaces, | Use of images and eigenfaces |
prex_matchlab, | K-means clustering and matching labels |
prex_mcplot, | Multi-class classifier plot |
prex_plotc, | Dataset scatter and classifier plot |
prex_som, | Training a SelfOrganizing Maps |
prex_spatm, | Spatial smoothing of image classification |
prex_cost, | Cost matrices and rejection |
prex_logdens, | Density based classifier improvement |
prex_soft, | Soft label example |
prex_regr, | Regression example |
prdownload, | low level routine for retrieving missing data |
prglobal, | set / list all globals and settings |
prversion, | returns version information on PRTools |
prwaitbar, | report PRTools progress by single waitbar |
prwarning, | control PRTools warning level |
prmemory, | controol PRTools large dataset handling |
prtver, | prtools version back end |
typp, | list prtools routine nicely |