Refine by Content Type

Refine by Product

Refine by Time Frame

image thumbnail

updated 1 year ago

Multi Class SVM by Cody

Model and classify training/test data sets into more than 2 classes with SVM. (svm, multiclass svm, support vector machin...)

multisvm(TrainingSet,GroupTrain,TestSet)

image thumbnail

updated 9 months ago

Machine Learning with MATLAB by Abhishek Gupta

These are the supporting MATLAB files for the MathWorks webinar of the same name. (blackbox modeling, nonparametric, partitional clusterin...)

Clustering Corporate Bonds

Machine Learning using MATLAB

ImportBankData(filename, startRow, endRow)

image thumbnail

updated 1 year ago

Fast and efficient spectral clustering by Ingo

Perform fast and efficient spectral clustering algorithms (spectral clustering c...)

SimGraph_Epsilon(M, epsilon)

SimGraph_Full(M, sigma)

SimGraph_NearestNeighbors(M, k, Type, sigma)

image thumbnail

updated 8 months ago

Improved Digital Image Correlation (DIC) by Elizabeth Jones

Calculate full-field displacements and strains from a set of images with a random speckle pattern. (digital image correla..., experimental mechanic..., noncontact)

...

...

...

image thumbnail

updated 1 year ago

MATLAB Tools for Scientist by Asawari Samant

Files from the webinar: MATLAB Tools for Scientists- Introduction to Data Analysis and Visualization (dose response, data import, gui)

Characterization of Dose-Response Behavior

Dose Response Analysis

DoseResponseFit(varargin)

image thumbnail

updated 8 months ago

DWT - SVD robust and secure watermarking scheme by Chez

Watermarking scheme based on DWT and SVD techniques. (watermarking, tamperproofing, steganography)

image thumbnail

updated 1 year ago

Regime Switching Model with Time Varying Transition Probabilities by Zhuanxin Ding

Code for estimating a Markov Regime Switching Model with time varying transition probabilities. (statistics, econometrics and stat...)

[Simul_Out]=MS_Regress_Sim(nr,Coeff,k,distrib)

[Spec_Out]=param2spec_tvtp(param,Spec_Tag,constCoeff,type...

[Spec_Output]=MS_Regress_Fit_tvtp(dep,indep,px,k,S,advOpt)

image thumbnail

updated 4 days ago

Sound analysis with Matlab Implementation by Hristo Zhivomirov

Time and frequency analysis, measurement of the crest factor, the dynamic range, etc. (signal processing, measurement, sound analisys)

Sound_Analysis.m

image thumbnail

updated almost 2 years ago

EM algorithm for Gaussian mixture model with background noise by Andrew

Standard EM algorithm to fit a GMM with the (optional) consideration of background noise. (gmm, em, clustering)

GM_EM(X,k,bn_noise,reps,max_iters,tol)

image thumbnail

updated 8 months ago

International Space station live track by Sherif

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

image thumbnail

updated 7 months ago

Commodities Trading with MATLAB by Anshuman Mishra

Demos from the 'Commodities Trading with MATLAB' webinar - July 25, 2013. (algorithmic trading, automated trading, trading)

Commodities Trading with MATLAB - Backtesting with varyin...

Commodities Trading with MATLAB - Catch-up strategy acros...

Commodities Trading with MATLAB - Cross Sectional Momentum

image thumbnail

updated 1 year ago

Monte Carlo Simulation with Simulink by Ryan G

Select blocks to vary parameters for Monte Carlo Simulation. (aerospace, demo, gui)

image thumbnail

updated 10 months ago

Yahoo Finance Time Series Analysis Tool by Christian Pass

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

image thumbnail

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)

image thumbnail

updated 4 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()

image thumbnail

updated 1 year 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

image thumbnail

updated 2 years ago

Generation of Random Variates by James Huntley

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

...

...

...

image thumbnail

updated 1 year 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...

image thumbnail

updated 5 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

image thumbnail

updated 1 year ago

Historical Value At Risk by David Willingham

Calculates Historical Value at Risk for a given portfolio of returns (value at risk, portfolio, var)

computeHistoricalVaR(returns,confidence_level,plot_flag)

examplehistvar.m

image thumbnail

updated 5 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)

image thumbnail

updated 1 year ago

Multiple curve fitting with common parameters using NLINFIT by Chen

Wrapper for NLINFIT which allows simultaneous fitting for multiple data sets with shared parameters. (fitting, multiple, nonlinear)

nlinmultifit(x_cell, y_cell, mdl_cell, beta0, options)

image thumbnail

updated 15 days ago

App Builder for SimBiology Models by Asawari Samant

Tool to automate the process of creating standalone, model-exploration apps for SimBiology model (simbiology, pkpd, systems biology)

buildApp(inputSet, compileFlag)

createSlider(f, pNum, pInfo)

createUI(model, appName)

image thumbnail

updated 3 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

image thumbnail

updated 2 years ago

Compression Techniques by Vinay Kumar Tadepalli

Huffman, Extended Huffman, Arithmetic, LZ78, Run Length Encoding, Run Length Decoding, DCT (image processing, communications, statistics)

image thumbnail

updated almost 2 years ago

Stereo testbed v0.1 by Raul Correal

Testbed for analysis, evaluation and comparison of stereo matching algorithm. (stereo vision, image processing, testbed)

IterativeAveragingFilter.m

Luv2RGB(luvim)

RGB2Luv(im)

image thumbnail

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)

image thumbnail

updated 6 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

image thumbnail

updated 1 month ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

CLUSTERWINDOW (varargin)

CMEANSWINDOW (varargin)

IRIS.m

image thumbnail

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)

image thumbnail

updated 6 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...)

checkunit.m

mnspx.m

mpsth.m

image thumbnail

updated 8 months ago

Signal Dependent Noise Level Estimation by xinhao liu

This code will estimate the three parameters of signal dependent noise model. (signal dependent nois..., noise variance, noise estimation)

GSGNoiseModel(sigw, sigu, gamma,X)

SGDNoiseLevel(img,patchsize,conf,itr)

addSGDNoise(X, sigw, sigu, gamma )

image thumbnail

updated 4 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

image thumbnail

updated 4 months ago

Introduction to MATLAB for Machine Learning by Kristen

Includes a guide to getting started with MATLAB and builds to applying machine learning techniques. (machine learning, statistics, tutorial)

image thumbnail

updated 1 month ago

hpmixed by Viktor Witkovsky

REML based fitting of the linear mixed effects models with a simple variance covariance structure (statistics)

Example_01_SplitPlotData

getFisherInfApprox(lmefit,options)

getFisherInfExact(lmefit,options)

image thumbnail

updated 2 years ago

Multivariable Polynomial Regression by Ahmet Cecen

Performs polynomial regression on multidimensional data. (statistics, polynomial regression, multivariable regress...)

MultiPolyRegress(Data,R,PW,PV)

image thumbnail

updated 1 month ago

Latin Hypercube by Nassim Khaled

lhsdesign_modified generates latin hypercube samples (latin, hypercube, doe)

[X_scaled,X_normalized]=lhsdesign_modified(n,min_ranges_p...

image thumbnail

updated 1 year ago

Matrix Decomposition by Aleksander

Positive definite correlation matrix based on spectral decomposition. Now both for .m, C and Mex (cholesky, decomposition, correlation matrix)

SpectralDP(Correlation)

image thumbnail

updated 3 months ago

GARCH,EGARCH,NAGARCH,GJR models and implicit VIX by Luis Espejo RIvas

Estimate GARCH/EGARCH/NAGARCH/GJR parameters from a time series of prices , rates and VIX value. (garch, vix, calibration)

Futures

Models

egarchmodel

image thumbnail

updated 2 years ago

Inference on quantiles: confidence intervals, p-values, and testing by David Kaplan

Improved quantile inference for one- and two-sample (e.g., treatment vs. control) cases (statistics, quantile, studentized quantile)

...

image thumbnail

updated 7 months ago

Speeding Up Algorithms: When Parallel Computing and GPUs do and don't accelerate by Michael Weidman

Files and slides from the presentation of the same name. (finance, gpu, parallel)

calcProbRuin(EquitySAVal)

calcValuePayoutAndFees_GPU( ...

calcValuePayoutAndFees_VEC( ...

image thumbnail

updated 12 months ago

Building and Extending Portfolio Optimization Models with MATLAB by sri

Object-oriented implementations of the Portfo and the Black-Litterman approach (portfolio optimizatio..., finance, object oriented progr...)

View(varargin)

compareWeights( ExcessHistoricalReturns, ExcessImpliedRet...

PortfolioBL

image thumbnail

updated 1 year ago

Hierarchically grouped boxplot by Matt Tearle

A modification to boxplot that shows the hierarchical relationships between the grouping variables. (boxplot, variability plot, statistics)

hierarchicalBoxplot(x,grp,separatorlines,color)

image thumbnail

updated 4 months ago

percentilePlot: Plot Any Percentile for Time Series Data by Kirk

Plot specific percentile for any 2d or 1d data set. (statistics, distribution, plot)

colorSpectrum(N)

percentilePlot(Data,varargin)

image thumbnail

updated 4 months ago

RGDS_Practical_Guide by Daniel/Ronald

MATLAB routines for the book: "Development of Innovative Drugs via Modeling with MATLAB". (simulation, pharmaceutical, simulink)

AUC

CTSbasics.m

DDEconst

image thumbnail

updated 7 months ago

Parallel Coordinate Plots GUI toolbox by Barnaby

Visualize and manipulate parallel coordinate plots with this GUI. UNIVERSITY OF BRISTOL (parallel coordinate p..., parallel coordinate p..., parallel coordinate)

AN=scaletominmax(A)

AN=scaletominmax(A)

Filter(varargin)

image thumbnail

updated 5 months ago

Levene's test for homogeneity of variance by Aaron Schurger

Tests for differences in variance between different subsets of data. (statistics, variance, anova)

levenes(data,grp)

image thumbnail

updated 4 months ago

Predictive model calibration by Michael Weidman

A script exploring 3 useful concepts in predictive models (monte carlo, bootstrap, bootstrapping)

plotCalibrations(pctThresholds, calib1, calib5, calib10, ...

plotForecasts(simPrices, simStartDate, actualPrices)

CalibrationScript.m

image thumbnail

updated 1 year ago

Physiologically-based Pharmacokinetic (PBPK) model for SimBiology by Sven Mesecke

Provides a PBPK and a Renin-Angiotensin system model for SimBiology (simbiology, simbiology model, pbpk)

calculateParacellularAbsorption(DrugLogP, DrugMolecularWe...

calculateTissuePartition(...

image thumbnail

updated 1 year ago

Price call and put options using Constant Elasticy of Variance model by Hanan Kavitz

An alternative to using Black and Scholes model is using Constant Elasticity of Variance model. (financial models, black and shcoules, constant elasticity m...)

[call,put]=constantElasticity(S,K,r,T,sigma,q,alpha)

Contact us