image thumbnail

updated 27 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...

image thumbnail

updated 4 months ago

Kernel PCA and Pre-Image Reconstruction by Quan Wang

standard PCA, Gaussian kernel PCA, polynomial kernel PCA, pre-image reconstruction (signal processing, large data, dimension reduction)

D=distanceMatrix(X)

K=kernel(X,type,para)

K=kernel_NewData(Y,X,type,para)

image thumbnail

updated 10 months ago

scatter_LDS by Mark Matusevich

Scatter plot for large data set (tested for 10 million points). (scatterplot, graphics, plotting)

scatter_LDS(X, Y, S, C, nVerbosity)

image thumbnail

updated 1 year ago

Association Rules by Narine Manukyan

This function discovers association rules using Apriori algorithm. (apriori, association analysis, association rules)

demoAssociationAnalysis( )

findRules(transactions, minSup, minConf, nRules, sortFlag...

image thumbnail

updated 1 year ago

Fetch (Big) by Tucker McClure

Fetch command useful for SELECT queries on large data sets. (fetch, database, select)

fetch_big(connection, query, varargin)

getargin(args, index, default)

image thumbnail

updated 3 years ago

semaphore by Joshua Dillon

This mex file provides an interface with the POSIX semaphore functionality. (distributed computing, hpc, interprocess communic...)

semaphore.m

image thumbnail

updated 3 years ago

Fast Gene Sequence Search for Very Large Data File by Binlin Wu

Search for a specific sequence and record a neighboring code sequence with an offset position. (gene, gene sequence, search)

seqSearch(f,nHL,targSeq,lc,offset,M,sFlag,fs)

main.m

image thumbnail

updated 3 years ago

sharedmatrix by Joshua Dillon

SHAREDMATRIX Allows any Matlab object to be shared between Matlab sessions (w/o using file I/O). (shared memory, interprocess communic..., distributed computing)

S=whosshared(HEXOUTPUT)

SharedMemory_install

test

image thumbnail

updated almost 4 years ago

Large Data in MATLAB: A Seismic Data Processing Case Study by Stuart Kozola

These are the files used in the webinar on Feb. 23, 2011. (large data, seismic, segy)

Large Data in MATLAB: A Case Study in Seismic Data Proces...

Seismic Migration Example - Fault Model

fm2d(v,model,nz,dz,nx,dx,nt,dt)

image thumbnail

updated 4 years ago

Manipulação de Grande Quantidade de Dados no MATLAB by Elia Matsumoto

Demo files from the the webinar 'Manipulação de Grande Quantidade de Dados no MATLAB' (webinar, portugues, matlab)

growing_by_index(n)

pre_allocation(n)

largedataset_script.m

image thumbnail

updated 5 years ago

Watch memory allocation by Michael Agostini

A plot utility which shows the total memory allocated in MATLAB as a function of time. (memory, large data, utility)

watchMalloc(varargin)

image thumbnail

updated 5 years ago

Handling Large Data Sets Efficiently in MATLAB by Stuart McGarrity

Handling Large Data Sets Efficiently in MATLAB® (large, ram, data memory)

varray=makevarray(filename,format)

y=ramsize

create_waferdata.m

Contact us