Heun’s method | Wolfram Resource System

The use of counting process methodology has allowed for substantial advances in the statistical theory to account for censoring and truncation in survival experiments. This book makes these complex methods more accessible to applied researchers without an advanced mathematical background.

Sample Data: Channing House

The use of counting process methodology has allowed for substantial advances in the statistical theory to account for censoring and truncation in survival experiments. This book makes these complex methods more accessible to applied researchers without an advanced mathematical background.

Transient Gray–Scott Model

Animate a solution to reaction diffusion equations over a disk

Transient Landau–Ginzburg Model

Create a density plot of a solution to the equations on a mesh

ButcherTreeData

Get characteristics of Butcher trees, such as the height, width, order, density and number of labelings

Modes of a Pentagon Drum

Compute and plot eigenmodes of a polygon drum

Schrödinger Equation for the Linear Harmonic Oscillator

Find the first few eigenvalues and eigenfunctions

Cunningham Number Factorizations

Numbers of the form b^n-1 and b^n+1 are factored for small prime bases b={2,3,5,7}

Low Income Housing Tax Credit Properties

HUD's PD&R (Office of Policy Development and Research) is responsible for maintaining current information on housing needs, market conditions, and existing programs, as well as conducting research on priority housing and community development issues. The Office provides reliable and objective data and analysis to help inform policy decisions. PD&R is committed to involving a greater diversity of perspectives, methods, and researchers in HUD research.

Public Housing Developments 2015

HUD's PD&R (Office of Policy Development and Research) is responsible for maintaining current information on housing needs, market conditions, and existing programs, as well as conducting research on priority housing and community development issues. The Office provides reliable and objective data and analysis to help inform policy decisions. PD&R is committed to involving a greater diversity of perspectives, methods, and researchers in HUD research.

Community Development Block Grant Activity by Tract

HUD's PD&R (Office of Policy Development and Research) is responsible for maintaining current information on housing needs, market conditions, and existing programs, as well as conducting research on priority housing and community development issues. The Office provides reliable and objective data and analysis to help inform policy decisions. PD&R is committed to involving a greater diversity of perspectives, methods, and researchers in HUD research.

Fokker–Planck Mass Transport Model

Solute Diffusion under Centrifugation

Model the Lamm equation in a sector of a disk

Smoluchowski Diffusion Equation

Model diffusion with a conservative mass transport equation

Numeric Cyclic Voltammetry

Solve a coupled reaction model

Solve Poisson's Equation Over an Interactively Changing Region

Manipulate the boundary conditions interactively for a solution to Poisson's equation over a rectangle

Numerical Solution to the Telegraph Equation in 1D

BLIP Image-Text Matching Nets Trained on Captioning Datasets

Find the similarity score between a text and an image

Solve PDEs with Events over Regions

Model thermostat-controlled heat generation in a room with three insulated walls and a glass front

Kepler-11 Light Curve Data

Light curve data for planetary system Kepler-11

GloVe 50-Dimensional Word Vectors Trained on Wikipedia and Gigaword 5 Data

Represent words as vectors

GloVe 100-Dimensional Word Vectors Trained on Wikipedia and Gigaword 5 Data

Represent words as vectors

GloVe 300-Dimensional Word Vectors Trained on Wikipedia and Gigaword 5 Data

Represent words as vectors

GloVe 300-Dimensional Word Vectors Trained on Common Crawl 42B

Represent words as vectors

GloVe 300-Dimensional Word Vectors Trained on Common Crawl 840B

Represent words as vectors

GloVe 200-Dimensional Word Vectors Trained on Tweets

Represent words as vectors

GloVe 25-Dimensional Word Vectors Trained on Tweets

Represent words as vectors

GloVe 100-Dimensional Word Vectors Trained on Tweets

Represent words as vectors

GloVe 50-Dimensional Word Vectors Trained on Tweets

Represent words as vectors

Colorful Image Colorization Trained on ImageNet Competition Data

Colorize a grayscale image

Pix2pix Photo-to-Street-Map Translation

Generate a street map from a satellite photo

Pix2pix Street-Map-to-Photo Translation

Generate a satellite photo from a street map

BPEmb Subword Embeddings Trained on Wikipedia Data

Represent words or subwords as vectors

PANet Text Detector Trained on ICDAR-2015 and CTW1500 Data

Detect and localize text in an image

Stanford Dragon

3D model of the Stanford Dragon

Stanford Happy Buddha

3D model of the Stanford Happy Buddha

PeterBurbery/MixedGraphs

A collection of mixed graph functionality

EfficientNet Trained on ImageNet

Identify the main object in an image

Tank Turret Model

Model of a tank's turret

Temperature Variability at a Given Location

Explore a time series of quantity-valued data

CenterNet Trained on MS-COCO Data

Detect and localize objects in an image

BLIP Visual Question Answering Nets Trained on VQA Data

Generate an answer to a question given an image

Two-link Robot Model

A model of a two-link robot

BLIP Image Captioning Nets Trained on MS-COCO Data

Generate a textual description of an image

Magorrian Relation in Astrophysics

Relationship between the mass of a black hole and galaxy bulge velocity dispersion

Sample Data: Waterstriders 1

Locations of waterstrider larvae

Sample Data: Waterstriders 3

Locations of waterstrider larvae

Sample Data: Waterstriders 2

Locations of waterstrider larvae

RichardsonExtrapolate

Calculate an accelerated version of a symbolic sequence

Sample Data: NZ Trees

Locations of New Zealand trees without annotations

OpenCLIP Multi-domain Feature Extractor Trained on DataComp-1B Data

Represent words and images as vectors

NInverseLaplaceTransform

Find the numerical approximation for the inverse Laplace transform

Sample Data: Car Stopping Distances

Data on the relation between the speed of the car and the distance for the car to stop.

SQuAD v1.1 Tokens Generated with WL

A list of isolated words and symbols from the SQuAD dataset, which consists of a set of Wikipedia articles labeled for question answering and reading comprehension

SQuAD v1.1

A dataset for question answering and reading comprehension from a set of Wikipedia articles

Sumset

Sumset gives the sumset of a collection of sets or the h-fold sumset of a set

Sample Data: Ozone Concentrations

Daily maximum ozone concentrations at Stamford, Connecticut and Yonkers, New York, during the period May 1, 1974 to September 30, 1974, recorded in parts per billion (ppb).

Sample Data: Singer Heights

Heights in inches of the singers in the New York Choral Society in 1979 grouped by their voice parts.

Sample Data: Rainfall Seeding

Rainfall in acre-feet from 52 clouds, of which 26 were chosen randomly and seeded with silver oxide.

Sample Data: US City Temperature

Average monthly temperatures in degrees Fahrenheit, from January 1964 to December 1973 in 3 different US cities

OrthogonalPolynomialDividedDifference

Evaluate the divided difference of a finite orthogonal polynomial series

RandomUnitVector

Generate random vectors in any dimension of unit length

ColoredNoise

Create an array with a specified slope in the power spectral density

Ball and Beam Model

Model of a ball and beam system

PolygonNormalVector

Compute the normal vector to a 3D polygon

PolynomialApproximation

Approximate a function with a polynomial

FCGRImage

Produce a frequency chaos game representation image from a string of nucleotides

ThieleExpansion

Expand a function into a Thiele continued fraction

PeptideHydropathyPlot

Generate the hydropathy plot of a peptide sequence

Sample Data: Lansing Woods

Locations of trees in Lansing Woods annotated with species marks

WelchSpectralEstimate

Fast numerical estimation of the power spectral density or the cross spectral density

NucleotideStaveDiagram

Generate the stave diagram corresponding to a nucleotide sequence

GaussianQuadratureError

Find the error in the Gaussian quadrature approximation of a function’s integral

TupperDecipher

Decrypt with Tupper’s self-referential formula

BootstrappedEstimate

Perform bootstrapping of an estimator on some data

TupperCipher

Encrypt with Tupper’s self-referential formula

AkimaInterpolation

Interpolation and smooth curve fitting based on local procedures

MandelbrotMatrix

Construct a matrix whose eigenvalues lie on the Mandelbrot set boundary

GramP

Evaluate the Gram polynomial

QLearningLQRegulator

Compute the LQ regulator using Q-learning

Sample Data: Esophageal Cancer

Casecontrol study of esophageal cancer in IleetVilaine

TransfiniteInterpolation

Transfinite interpolation of functions representing boundary curves of a surface

HuffmanTree

Find a Huffman tree encoding from an input string

AkimaSpline

Smooth curve interpolation based on local procedures for a multiple-valued curve

MatrixNorm

Estimate the Hölder p-norm of a numerical matrix

FrobeniusPiecewiseDSolveFormula

An auxiliary function for the resource function FrobeniusPiecewiseDSolve

SubspaceAngle

Compute the angle between two subspaces

HeatIndex

Get the human-perceived temperature using air temperature and relative humidity

NetworkBasedInferenceScore

Calculate the network-based inference (NBI) connection score between two vertices in a bipartite graph

LinearAlgebraMod

Perform matrix operations over a finite field

BioMoleculePlot3D

Visualize the 3D structure of biomolecules

TheilSenLine

Fit a line through a set of points using the Theil–Sen estimator

MannKendallZ

Compute the z-statistic for the Mann-Kendall test

SymmetricKroneckerProduct

Calculate the symmetric Kronecker product of two matrices

MultisetDiceDissimilarity

Compute the Dice dissimilarity of two multisets

KhatriRaoProduct

Evaluate the Khatri-Rao product of matrices

NewtonCompanionMatrix

Generate the companion matrix for the Newton interpolating polynomial of a given set of points

CubicMonotonicInterpolation

Interpolate data with a monotonic piecewise cubic Hermite interpolant

ChiSquareMarkovChainStatistics

Calculate a chi-square statistic reflecting the homogeneity of a Markov chain's transition matrix over several time periods

IntegrateAlgebraic

Compute the indefinite integral of an algebraic function in terms of elementary functions

EpidemicModel

Generate an interactive tool for visualizing various compartment-based epidemiological models

DixonResultant

Compute the Dixon resultant with respect to a set of polynomials and variables

IteratedMap2D

Obtain the orbit of a 2D iterated map from given initial conditions

BialternateSum

Get the bialternate sum matrix of a square matrix

DVectorField

Generate the tensor associated with the nth derivative of a vector field at a point

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