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updated 6 months ago

Bland-Altman and Correlation Plot by Ran Klein

Plots a Bland-Altman and correlation plot for two data sets, including data grouping. (statistical analysis, blandaltman, correlation)

BlandAltman(varargin)

Correlation(varargin)

hout=suptitle(varargin)

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updated 3 months ago

Sound analysis with Matlab Implementation by Hristo Zhivomirov

Time and frequency analysis, measurement of the crest factor, the dynamic range, etc. (signal processing, sound analisys, not a function)

Sound_Analysis.m

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updated 1 year ago

Yahoo Finance Time Series Analysis Tool by Christian Pass

Performs various time series analysis operations (data export, finance, gui)

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updated 10 months ago

International Space station live track by Sherif

Tracking the internation space station at any time (aerospace, mathematics, orbital mechanics)

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updated 2 months ago

Spectral Clustering by Elie

Assemble unknown data into cluster (clustering, cluster, spectral)

spcl(data, nbclusters, varargin)

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updated 3 years ago

LDA (Linear Discriminant Analysis) by Alaa Tharwat

This code used to learn and explain the code of LDA to apply this code in many applications. (lda)

LDA_example.m

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updated almost 2 years ago

Naive Bayes Classifier by Indraneel Biswas

Script for Naive Bayes Classifier in Matlab 2008a (confusionmat, machine learning, bayes naive classifie...)

confMat=myconfusionmat(v,pv)

NaiveBayesClassifier.m

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updated 1 month ago

FEMcali May2014 by Thomas Abrahamsson

An App for calibration and validation of structural dynamics finite element models (calibration, validation, structural dynamics)

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updated 8 years ago

EM_GM by Patrick Tsui

An expectation maximization algorithm for learning a multi-dimensional Gaussian mixture. (statistics, probability, expectation maximizat...)

EM_GM(X,k,ltol,maxiter,pflag,Init)

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updated 5 years ago

Intraclass Correlation Coefficient (ICC) by Arash Salarian

Calculate any of 6 different ICCs with confidence intervals (statistics, reliability, icc)

ICC(M, type, alpha, r0)

anova_rm(X, displayopt)

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updated 2 years ago

Generation of Random Variates by James Huntley

generates random variates from over 870 univariate distributions (statistics, modeling, distribution function...)

...

...

...

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updated 3 years ago

Dynamic Copula Toolbox 3.0 by Manthos Vogiatzoglou

Functions to estimate copula GARCH and copula Vine models. (dependence, garch, copula vines)

ARMAeq(theta, data, spec)

CopulaGARCHLogL(theta,data,spec,solver)

CopulaToolboxTutorial

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updated 1 year ago

COMPLETE HIGUCHI FRACTAL DIMENSION ALGORITHM by Salai Selvam V

MATLAB code for Higuchi Fractal Dimension (higuchi fractal dimen..., chaos, nonlinear dynamics)

[varargout]=wsc(N,lamda,M,H)

xhfd=hfd(x,kmax)

try.m

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updated 6 months ago

Chaos test by Ahmed Ben Saïda

A test for chaotic dynamics of a noisy time series based on the Lyapunov exponent. (chaos, lyapunov exponent, bifurcation)

chaosfn(Theta, X, L, m, q, ActiveFN)

chaostest.m

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updated 4 years ago

ARFIMA simulations by Simone Fatichi

Time series simulation with ARFIMA models. (statistics, econometrics, time series)

ARFIMA_SIM(N,F,O,d,stdx,er)

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updated almost 2 years ago

Decision Trees and Predictive Models with cross-validation and ROC analysis plot by Andrea Padoan

This code implements a classification tree and plots the ROC curves for each target class (data mining, statistics, decision tree)

BestTree (t, X, y, nsamples)

CalculateFeaturesImportance.m

CalculateOutcomeGroups (y)

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updated almost 5 years ago

Mann-Kendall Test by Simone Fatichi

Mann-Kendall non-parametric trend test. (statistics, mann kendall, mannkendall)

Mann_Kendall.m

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updated 3 years ago

PCA (Principal Component Analysis) by Alaa Tharwat

This code used to learn and explain the code of PCA to apply this code in many applications. (pca, good material)

PCA_Tutorial.m

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updated 2 years ago

Orthogonal Linear Regression in 3D-space by using Principal Components Analysis by Ivo Petras

Orthogonal Linear Regression by using PCA (statistics, probability, total least squares)

fit_3D_data(XData, YData, ZData, geometry, visualization,...

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updated 1 year ago

Analyzing Investment Strategies with CVaR Portfolio Optimization by Bob Taylor

Scripts and data to demonstrate the new PortfolioCVaR object in Financial Toolbox. (finance, portfolio, optimization)

covered_engine(X, T, mu, sigma, ...

gbm_calibration(t0, X, t)

gbm_call_price(X0, K, r0, T, sigma)

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updated almost 9 years ago

Local Normalization by Guanglei Xiong

Reduce the difference of the illumination. (enhancement, local normalization g..., image processing)

ln=localnormalize(IM,sigma1,sigma2)

testlocalnormalize.m

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updated 6 months ago

Ncorr - 2D Digital Image Correlation Software by Justin Blaber

2D-DIC program that uses contiguous circular subsets, biquintic B-spline interp, and complex ROIs (digital image correla..., dic, mechanical)

ncorr_alg_formfroilistconstraint(formatedroilist)

ncorr_gui_drawroi(image,params_init)

ncorr_gui_formatdisp(data_dic,reference,current,params_init)

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updated 9 months ago

Algorithmic Trading with Bloomberg EMSX and MATLAB by Nicole Wilson

Files used in the webinar which can be viewed at http://www.optinum.co.za/webinars/contact_main.php (finance, demo, webinar)

Algorithmic Trading with MATLAB and Bloomberg EMSX: Onlin...

Algorithmic Trading with MATLAB: Intraday trading

Bloomberg EMSX API: Simple Examples

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updated almost 2 years ago

Surrogate Model Optimization Toolbox by Julie

Surrogate model optimization algorithm for computationally expensive global optimization problems (global optimization, surrogate model, derivativefree)

BumpinessMinSampling(Data, maxeval, Surrogate, lambda, ga...

CandValue=PredictFunctionValues(Data,Surrogate,CandPoint,...

CandidatePointSampling(Data,maxeval,Surrogate,lambda,gamm...

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updated 4 years ago

Data Analysis with MATLAB for Excel Users by Michael Agostini

Materials for public seminar of the same name (slides and demos) (external interface, excel com activex bui..., photovoltaic)

Energy Forecasting

checkmotor(rpm, motordata)

createfigure(x1, y1, y2)

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updated 5 years ago

Hill-Climbing Color Image Segmentation by YIQUN

color image segmentation using hill-climbing algorithm and kmeans in CIE Lab. (segmentation, image processing, kmeans)

HillClimbingSegment.m

RGB2Lab(R,G,B)

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updated 1 year ago

Gap statistics by Alessandro Crimi

Algorithm for cluster validity index, R. Tibshirani et al. 2001 (cluster, validity index, kmeans)

gap_statistics(data, num_clusters, num_reference_bootstra...

test_gap_statistics(test_datas)

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updated 8 months ago

Algorithmic Trading | Moving Average Crossover Strategy with WFAToolbox by WFAToolbox

The classical technical analysis strategy for an advanced algorithmic trading GUI - WFAToolbox (finance, gui, trading)

MAcross_strategy(x,price)

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updated 4 years ago

Mixed (Between/Within Subjects) ANOVA by Matthew Johnson

Simple function for mixed (between- and within-subjects, aka repeated-measures) ANOVA (anova, mixed, model)

[SSQs, DFs, MSQs, Fs, Ps]=mixed_between_within_anova(X,su...

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updated 3 years ago

Chemometric data preprocessing by Cleiton Nunes

M-files for data preprocessing by several methods. (chemometrics, preprocessing, calibration)

[x_msc]=msc(x,xref)

abstrans(X)

auto(x)

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updated 7 months ago

MATLAB for R Users in Computational Finance by Ameya Deoras

Learn how to use MATLAB and R together to tackle your computational needs (r, rstudio, time series)

Backtest Moving Average RSI Combo Strategy

Optimizing Market Risk using Copula Simulation

blsapp()

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updated 2 years ago

KMPlot by Giuseppe Cardillo

Plot the Kaplan-Meier estimation of the survival function (kaplanmeier plot, survival function, hazard rate)

varargout=kmplot(varargin)

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updated 3 years ago

ARFIMA(p,d,q) estimator by György Inzelt

Maximum likelihood estimators of stationary univariate ARFIMA(p,d,q) processes. (arfima, long memory, econometrics)

ar_constraint(params,arma_part)

arfima_covs.m

arfima_estimate.m

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updated almost 4 years ago

Fuzzy CART by Konstantin Sidelnikov

Generates fuzzy rules of fuzzy inference system (FIS) using CART algorithm and ANFIS training (fuzzy logic, cart, anfis)

...

addrulex(fis, rule)

checkfisx(fis)

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updated 7 months ago

CVaR Portfolio Optimization by Seth DeLand

Conditional Value at Risk (CVaR) portfolio optimization with the PortfolioCVaR object (portfolio optimizatio..., cvar, conditional value at ...)

CVaRPortfolioOptimizationExample.m

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updated 1 year ago

TACTICS Toolbox by Raz Shimoni

TACTICS is an interactive platform for customized high content bioimaging analysis. (image processing, data exploration, biotech)

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updated 3 years ago

Boxplot rotate labels, change fontsize by Peter Mangold

This script shows how to rotate labels and change their fontsize with boxplots (boxplot, rotate, labels)

boxplot_change_labels.m

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updated 7 years ago

Laplacian random number generator by Elvis Chen

Generate i.i.d. random number drawn from laplacian distribution with specified parameter (statistics, probability, laplacian random numb...)

laprnd(m, n, mu, sigma)

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updated almost 5 years ago

Adaptive Affinity Propagation clustering by Kaijun Wang

advantage of speed & performance appears under large number of clusters & large dataset (statistics, probability, affinity propagation)

...

[idx,netsim,i,unconverged,dpsim,expref]=apcluster(s,p,var...

ind2cluster(labels)

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updated 2 months ago

MLIB - toolbox for analyzing spike data by Maik Stüttgen

Set of functions for the basic analysis of spike data from neurophysiological experiments (action potential, spike sorting, peristimulus time his...)

mcheck.m

mnspx.m

mpsth.m

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updated almost 2 years ago

Flow Cytometry GUI for Matlab by Nitai Steinberg

This GUI was built in order to make Flow Cytometry data analyses in Matlab – gating, statistics etc. (gui, flow cytometry, facs)

ArgStruct=parseArgs(args,ArgStruct,varargin)

FCGUI_build

FCGUI_main.m

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updated almost 8 years ago

Spearman Rank Correlation by Alexandros Leontitsis

It calculates the Spearman rank correlation coefficient. (statistics, probability, spearman)

[r,t,p]=spear(x,y)

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updated 6 years ago

MathWorks Webinar: Using Genetic Algorithms in Financial Applications by Oren Rosen

Presentation and M-Files for MathWorks Webinar (finance, modeling, analysis)

ComputeBestPortfolio(expRet,expCov,portSize,targetRet)

ComputeHistoricalStats(prices)

FindTarget(target)

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updated 4 years ago

Using MATLAB to Develop Macroeconomic Models by Bob Taylor

Analyze a stylized version of the Smets-Wouters model for the United States economy. (econometrics, macroeconomics, time series analysis)

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updated almost 3 years ago

regstats2 by Oleg Komarov

Regstats enhanced. Robust std.errors; loops on a matrix of responses, 'onlydata' model. (regstats, regression, statistics)

REGSTATS2: what's new

stats=regstats2(responses,data,model,whichstats)

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updated 3 years ago

Estimating a smooth precision-recall curve by Kay H. Brodersen

A set of MATLAB functions for computing a smooth approximation to the precision-recall curve. (statistics, binary classification, classification perfor...)

prc_conthist(x, binWidth, color, linewidth)

prc_generate_dvs(n, alpha, muN, sigmaN, muP, sigmaP)

prc_stats(alpha, muN, sigmaN, muP, sigmaP, nPoints)

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updated 8 months ago

Working with Time-Series Data in MATLAB by Abhaya

These are the example files for the webinar: "Working with Time-Series Data in MATLAB". (data exploration, interpolation, data import)

createfigure(X1, Y1)

ausmap.m

format_data.m

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updated 5 months ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

CLUSTERWINDOW (varargin)

CMEANSWINDOW (varargin)

IRIS.m

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updated 7 years ago

Using MATLAB to Develop Asset-Pricing Models by Bob Taylor

Scripts to build and test Fama & French three-factor model. (finance, modeling, analysis)

FFestimateCAPM.m

FFestimateFF.m

FFwebinar.m

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updated 7 years ago

Copula generation and estimation by Robert Kopocinski

Copula functions written for Master Thesis. (statistics, probability, copula)

[p mlv]=cmlstat(family,x)

bernsteincop(x,g)

claytoncml(alpha,u,v)

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