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updated 8 days ago

Sparse representations classifier by Bilwaj Gaonkar

Kernel version of the sparse representations classifier implemented with CVX (classification, sparse representation...)

sparse_represent(Test,Train,sp_level)

sparse_represent_kernelized(K_y,K_Tr,K_te,sp_level)

src(Traindata,Trainlabels,Testdata,sp_level)

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updated 11 days ago

Classification Learner by MathWorks Classification Learner Team

Prototype app being developed by MathWorks to train classifiers using supervised machine learning (app, apps, gui)

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updated 15 days ago

Simple example and generic function for SVM binary classifier by Soumya Banerjee

Simple generic function that takes two labelled classes and trains SVM classifier. (classification, machine learning, optimization)

svm_classifier

svm_call

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updated 17 days ago

Multiclass SVM classifier by Tarek Lajnef

Train and perform multiclasses SVM classifier (classification, signal processing, dendrogram)

Classify_DSVM(test_data,label,svmstruct)

Train_DSVM(train_data,train_label)

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updated 20 days ago

Pattern Recognition Toolbox by Peter

Free pattern recognition toolbox for MATLAB (machine learning, pattern recognition, svm)

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updated 25 days ago

Multidimensional distributions visualisation and analysis. by Mark Matusevich

Matrix of planar projections of multidimensional distributions with tools for interactive analysis. (classification, statistics, statistical modelling)

dependents_plot(X, Y, nBins, funcs)

map2bins(X, vBins, mode)

plot_1feature_2class(vFeature, vClass, sFeature_name, csC...

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updated 26 days ago

frcoloc by Sascha D. Krauß

Colocalization of Fluorescence and Raman Microscopic Images for Training Data Collection (colocalization, correlation, hca)

cc_filter(testThat,compareTo,rows,columns,nans3,nCells)

cc_switcher(R,G,ccSwitch)

get_leaves(T,v,N)

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updated 29 days ago

Machine Learning for Mining & Metals by David Willingham

2 examples for Machine Learning for Mining, Regression & Classification (machine learning, metals, mining)

plotFitErrors.m

plotFitErrors.m

Rsquared(Y, YHat )

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updated 1 month ago

Random Data Classification by Etienne Combrisson

Create and classify random data sets (signal processing, classification, random)

ClassifyLDA(x,y,cross_type,cross_nb,rep)

StatTh(y,alpham)

StatThInv(y,DA)

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updated 1 month ago

Gabor Feature Extraction by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Gabor Wavelets by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

compute bag of visual word representation for an image by Konda Reddy Mopuri

computes BOV/BOF/BOW representation for an image. Codebook and image features are user inputs. (bov, bof, bow)

B=poolResponses(ind,dis,CBsize,param)

BoW=DescriptorSoftCode(sift,C,param)

BoWvec=computeBoV(Vwords,feats,Nind)

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updated 2 months ago

Revised DBSCAN Clustering by Thanh Tran

Revised DBSCAN algorithm to cluster data with dense adjacent clusters (dbscan, clustering, classification)

dbscan.m

distance(X,Y, dosqrt)

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updated 2 months ago

PCA based face recognition by Gholamreza (Šahab) Anbarjafari

This code is PCA base face recognition programme. (pca, face recognition, image processing)

PCA_Face_Recognition.m

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updated 3 months ago

A speech/music discriminator based on RMS and zero-crossings by Costas Panagiotakis

This code implements a method for a speech/music discriminator based on RMS and zero-crossings. (signal processing, speechmusic discrimin..., rms)

RMS(y)

Zero_Crossings(y)

[classif, segments]=trmszc(start,finish,filename)

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updated 3 months ago

SkinDetector by Dimitrios Mallis

Detects Skin Color in Images based on Classification (image processing, classification, skin detection)

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updated 3 months ago

OCPLS.zip by Mohammad

class modeling using one-class partial least squares (classification)

[UCL,Tresults,Presults]=tpocpls(xxxt,xxxp,lvp,sigma0,alph...

[UCL,Tresults,Presults]=tpprmocpls(xxxt,xxxp,lvp,errs,out...

[yp,b,wy,wt,T]=prmocpls(X,LVs,fairct)

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updated 3 months ago

Berkeley Indices Trajectory Extractor (BITE) by Yanlei

BITE derives disturbance maps from satellite image stacks (remote sensing, image analysis, classification)

Module_Classification.m

Module_CombineMaps.m

Module_Filter.m

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updated 4 months ago

adaboost classification demo by Kang Wang

A demo present 2D points classification by AdaBoost-M1 (adaboost, boosting, classification)

adaboostDemo

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updated 5 months ago

Error Correcting Output Codes (ECOC) Classifier by Nima Hatami

Error Correcting Output Codes (ECOC) for multi-class classification. (machine learning, classification, computer vision)

PP=densrand(c)

PP=sparserand(c)

[D,DD]=ecoc_hamming(P);

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updated 5 months ago

Logistic Regression with regularization used to classify hand written digits by Jason Joseph Rebello

Classification of handwritten digits (classification, handwritten digits, logistic regression)

LRClassifier(X, y, numLabels, lambda)

cost(theta, X, y, lambda)

displayData(X, example_width)

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updated 5 months ago

Robust EEG ERP Classification by Sam Nazari

EEG brain activity classification (classification, detection, machine learning)

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updated 7 months ago

K-Fold Cross Validation by Mat Labber

K-Fold Cross Validation for Binary Classification, using LibSVM (machine learning, crossvalidation, kfold)

get_classification_rate(sa,na,svmstruct)

kfold_cross_validate(sa,na,which_features,k)

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updated 7 months ago

Information-based Similarity Toolbox by Albert Yang

Information-based similarity index is an analysis of measuring distance between symbolic sequences (statistical physics, information theory, distance)

binmapping(signal)

checkfiletype(filename)

ibs(wrf1,wrf2)

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updated 8 months ago

AutoAssociativeNeuralNetwork.zip by Selva

auto associative neural network classifier for pattern classification (pattern classificatio..., classification, neural networks)

testBPN( x , net )

trainBPN( x )

helpaann.m

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updated 8 months ago

K-Nearest Neighbors for image segmentation by Mohamed

Implementation of the algorithm K-Nearest Neighbors. (knn, knearest neighbors, algorithm)

knnAlgo(test_data, tr_data,tr_lbls,k)

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updated 9 months ago

Retinal Vessel Detection by Gabor Transform and Machine Learning, a Tutorial by ted p teng

A tutorial on detection of retinal vessels by Gabor transform and machine learning (pattern recognition, vessel segmentaion, machine learning)

Gabor_GLM_FEX.m

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updated 9 months ago

Write Data in ARFF Format by Muhammad

Write Data in ARFF Format (arff, classification)

arffwrite(fname,data)

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updated 10 months ago

Face recognition using a fuzzy approach by Ebrahim Parcham

Face recognition using image patches and fuzzy classification method. (face recognition fuzz..., face detection, fuzzy logic)

partition_code(I,n,m,show1);

pca (trainList, subDim,data)

st_code.m

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updated 10 months ago

Iris flower classification using MLP by Baba Dash

A Multi-Layer Perceptron to classify Iris flowers (neural networks, classification)

MLP_iris.m

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updated 10 months ago

%% Hierarchical Multi-Label Classification with SVMs: a Case Study in Gene Function Prediction by Yura

the hierachical case where the interrelation of the class labels can be specified by a generalization (matlab, hierarchical, classification)

Hierarchical Multi-Label Classification with SVMs a Case S...

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updated 10 months ago

similarity factor by Seshu Damarla

simil_dist compares two datasets that have the same spatial orientation but are located far apart. (clustering, classification)

[sdist]=simil_dist(X1,X2)

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updated 10 months ago

PCA similarity factor by Seshu Damarla

Finds similarity between two data sets using Principal Compoenent Analysis (clustering, classification, process monitoring)

[TPCA TPCA1 PC1 PC2]=similarity_pca(X1,X2)

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updated 10 months ago

Dissimilarity index by Seshu Damarla

Computes dissimilarity between two data sets of equal size (clustering, classification, monitoring)

[D]=DISSIM(x1,x2)

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updated 11 months ago

GUI environmental sound recognition by Selva

audio classification using multi svm (audio processing, svm, spectral analysis)

Featurespectralcrest (X, iBlockLength, iHopLength, f_s)

Featurespectraldecrease (X,iBlockLength, iHopLength, f_s)

Featurespectralflatness (X,iBlockLength, iHopLength,f_s)

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updated 1 year ago

Simple Perceptron by Navid Razmjooy

Perceptron Classifying (neural networks, classification)

[w,b,pass,wevol]=PerecptronTrn(x,y,n);

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updated 1 year ago

16 QAM modulation by Srashti Vyas

this code performs 16 QAM modulation (ofdm, communications, control)

mod_qam.m

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updated 1 year ago

Building the component tree in quasi-linear time by Kang Wang

The connected components of the level sets can be organized in a tree structure. (component tree, connected operators, mathematical morpholo...)

buildComponentTree(F)

plotAdjacentTree(nodes, adjs)

demo.m

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updated 1 year ago

Content Based Image Retrieval by Chez

Simple content based image retrieval for demonstration purposes. Either using knn or classification (image retrieval, content based image r..., classification)

L1(numOfReturnedImages, queryImageFeatureVector, dataset)

L2(numOfReturnedImages, queryImageFeatureVector, dataset,...

[obj, overall]=confMatPlot(confMat, opt)

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updated 1 year ago

Logistic Regression with regularization used to classify hand written digits by Jason Rebello

Classification of handwritten digits (modeling, statistics, optimization)

LRClassifier(X, y, numLabels, lambda)

cost(theta, X, y, lambda)

displayData(X, example_width)

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updated 1 year ago

Faster ROC-AUC by Enric Junque de Fortuny

Fast calculation of AUC of an ROC for binary classification problems, written in C++. (auc, roc, classification)

install.m

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updated 1 year ago

a LogitBoost implementation by sun peng

An up-to-date implementation of LogitBoost for multi-class classification. (classification, boosting, ensemble)

AOSOLogitBoost

batch_AOSOLogitBoost

batch_boost_basic

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updated 1 year ago

Spectral Match by Mohammad Abouali

Can be used in HyperSpectral Image Remote Sensing. Produces a matching/Score matrix. (hyper spectral, remote sensing, classification)

[Output]=SpectraMatch(Data,SpectralDB,Method)

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updated almost 2 years ago

Soft Independent Modeling of Class Analogy (SIMCA) by Cleiton Nunes

M-files for classes modeling and prediction by SIMCA (chemometrics, classification, simca)

simca.m

simcapred.m

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updated almost 2 years ago

Improved Distance Evaluation (IDE) by Behrad Bagheri

This method could be implemented for feature selection in classification problems. (feature selection, signal processing, classification)

[scores indices selected duration]=IDE2(data,classes,thre...

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updated almost 2 years ago

Hot to run WEKA classifiers within MATLAB by Gustavo

This is an example on how to select and pass parameters to Weka from MATLAB (weka, machine learning, classification)

RunWekaFromMATLAB.m

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updated almost 2 years ago

A road to classification in high dimensional space: the regularized optimal affine discriminant by Yang Feng

A powerful method for binary classification in high dimensional space (classification, statistics, optimization)

[Sigma]=eqcor(p,rho)

analyzeReal(traindata, testdata)

lda(x, y, xtest, ytest)

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updated 2 years ago

Similarity classifier with OWA operators by Pasi Luukka

Toolbox presents vector based classification method which uses similarity measures and OWA operators (classification, fuzzy, biotech)

[Classification_accuracy,p1,m1,classes]=simclass(datalear...

[Mean_accuracy, Variance,p1,m1,Means,Vars,Maxsf,Minsf]=si...

calcfit(data, ideals, y)

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updated 2 years ago

colAUC by Jaroslaw Tuszynski

Calculates Area under ROC curve (AUC) for a vector or for each column of a matrix. (roc, auc, statistics)

Tutorial for colAUC Function and Package

avrRank(x)

colAUC.m

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updated 2 years ago

Ensemble Toolbox by Mohammad Ali Bagheri

This toolbox provides some combination methods to fuse an ensemble of classifiers (classification, ensemble of classifie..., multiple classifier s...)

...

Ensemble_decision=CombineCLFs(CombinitionMethod,...

[Patterns,Targets,V_Targets]=LoadData(dataset,scale)

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