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Staff Picks

Gravity train dynamics in a tunnel through the Earth

CONTRIBUTED BY: Akram Masoud | 18 hours ago BY: Ed Pegg
3
REPLIES
106
VIEWS

Temperature determination from concentration data for series reactions in a batch reactor

CONTRIBUTED BY: Housam Binous | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
45
VIEWS

Neural net classifier for polynomial graph recognition and audio sine/triangle wave

CONTRIBUTED BY: Carlo Réan | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
98
VIEWS
All Discussions

Grouped and stacked bar charts

QUESTION FROM: Igor A | 5 years ago BY: Ricardo Martinez-Lagunes
Graphics and Visualization , Mathematica
6
REPLIES
14.4K
VIEWS

Using Wolfram Cloud as a Google Spreadsheet Complement/Add-On

QUESTION FROM: Rodrigo Murta | 11 years ago BY: Rodrigo Murta
External Programs and Systems , Wolfram Cloud , Wolfram Language
3
REPLIES
14.4K
VIEWS

How can i change the color of a graphics object?

QUESTION FROM: David Golber | 10 years ago BY: David Golber
Graphics and Visualization , Mathematica
7
REPLIES
14.4K
VIEWS

Any means to import and process Linked Data (RDF, JSON-LD)

QUESTION FROM: Rafael Richards | 10 years ago BY: Vitaliy Kaurov
Graphs and Networks , Import and Export , Wolfram Language
3
REPLIES
14.4K
VIEWS

How to generate this C code with Wolfram Language?

QUESTION FROM: Otto Linsuain | 9 years ago BY: Otto Linsuain
Compilation , External Programs and Systems , Mathematica , ...
2
REPLIES
14.4K
VIEWS

Minimum spanning tree from weighted adjacency graph

QUESTION FROM: g sk | 12 years ago BY: Mark Dooris
Computer Science , Graphs and Networks , Mathematica , Mathematics
5
REPLIES
14.4K
VIEWS

BidenFraction: a resource for interested in the US presidential election

CONTRIBUTED BY: Seth Chandler | 5 years ago BY: Douglas Kubler
Staff Picks , Algebra , Computational Humanities , ...
3
REPLIES
14.4K
VIEWS

How do I delete a record from a Databin?

QUESTION FROM: Donald Pellegrino | 2 years ago BY: Steven Buehler
Mathematica
5
REPLIES
14.4K
VIEWS

[WSS20] Hunting for black holes

CONTRIBUTED BY: Carlos Rafael Garduno Acolt | 4 years ago BY: Tuomas Sorakivi
Staff Picks , Astronomy , Graphs and Networks , Modeling , Physics , ...
2
REPLIES
14.4K
VIEWS

[Reddit-DiBB0118] Scatter plot slices of temperature dynamics

CONTRIBUTED BY: Vitaliy Kaurov | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Challenges , Data Science , ...
1
REPLIES
14.3K
VIEWS

BloombergLink Connectivity

QUESTION FROM: Vineer Bhansali | 9 years ago BY: Michael Stern
Finance , Finance Platform
5
REPLIES
14.3K
VIEWS

Tweet-a-Program Space Week Challenge Starts Tonight

CONTRIBUTED BY: Jennafyr Giuffrida | 11 years ago BY: Bernat Espigulé
Astronomy , Events & Media , , Wolfram Language
1
REPLIES
14.3K
VIEWS

Embedding YouTube videos into a Cloud Computable Document.

CONTRIBUTED BY: Arnoud Buzing | 10 years ago BY: Arnoud Buzing
Education , Interface Construction , Recreation , Wolfram Cloud , ...
2
REPLIES
14.3K
VIEWS

Understanding disparity in the world with Wolfram Alpha

CONTRIBUTED BY: Daniel Bigham | 12 years ago BY: Alan Joyce
Wolfram|Alpha
2
REPLIES
14.3K
VIEWS

[NB] COVID-19 reopening criterion: a simple visualization

CONTRIBUTED BY: Mohammad Bahrami | 5 years ago BY: Paul Erickson
Staff Picks , Biological Sciences , Data Science , Events & Media , ...
2
REPLIES
14.3K
VIEWS

Please explain: API calls and Cloud credits

QUESTION FROM: William Stewart | 11 years ago BY: William Stewart
Wolfram Cloud , Wolfram Development Platform
3
REPLIES
14.3K
VIEWS

How to speed up entity queries?

QUESTION FROM: Szabolcs Horvát | 3 years ago BY: Updating Name
Curated Data , Operating System and Network Access , ...
4
REPLIES
14.3K
VIEWS

Solve equations for composite functions?

QUESTION FROM: malcolm migacz | 7 years ago BY: Neil Singer
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
5
REPLIES
14.3K
VIEWS

How to learn to develop applications like those in the Demonstrations?

QUESTION FROM: Blu Star | 9 years ago BY: Tom Zinger
Demonstrations , Mathematica , Software Development , Wolfram Language
5
REPLIES
14.3K
VIEWS

Use index.html files in Wolfram Cloud sites?

QUESTION FROM: b3m2a1 ​  | 6 years ago BY: Joel Klein
Wolfram Cloud
21
REPLIES
14.3K
VIEWS

Atomic Orbitals (almost) without Quantum Mechanics

CONTRIBUTED BY: Hans Dolhaine | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Graphics and Visualization , Mathematics , ...
1
REPLIES
14.3K
VIEWS

The Mathematica Student Certification

QUESTION FROM: Simon P. | 11 years ago BY: Jamie Peterson
Wolfram U
1
REPLIES
14.3K
VIEWS

Trouble with Wolfram Alpha API and its podstates

QUESTION FROM: I S | 10 years ago BY: I S
Chemistry , Wolfram|Alpha , Wolfram Cloud , ...
2
REPLIES
14.3K
VIEWS

[?] Get Fourier series coefficients with for loop?

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Michael Rogers
Mathematics , Wavelets and Fourier Series , Wolfram Language
8
REPLIES
14.3K
VIEWS

How to programmatically paste snapshot of a Manipulate?

QUESTION FROM: Philip Maymin | 10 years ago BY: Nasser M. Abbasi
Dynamic Interactivity , Mathematica , Wolfram Language
6
REPLIES
14.3K
VIEWS

[WSSA16] New Word Ladder Game Bot with Scoring Based on Graphs

CONTRIBUTED BY: Irina Tirosyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Linguistics , Game Development , ...
3
REPLIES
14.3K
VIEWS

Mathematica evaluates numerical functions symbolically. How can I stop it?

QUESTION FROM: David Golber | 3 years ago BY: John G
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
14.3K
VIEWS

Updating a One-Liner Competition Winner

CONTRIBUTED BY: Evan Ot | 10 years ago BY: Sam Carrettie
Challenges , Graphics and Visualization , Wolfram Language
4
REPLIES
14.3K
VIEWS

Create solids of revolution and compute surface area and volume?

QUESTION FROM: Ray Lawicki | 9 years ago BY: Ray Lawicki
Calculus , Geometry , Graphics and Visualization , Mathematics , ...
6
REPLIES
14.3K
VIEWS

Where I can find the code for Volterra Integral Equation of the Second Kind

QUESTION FROM: jabir Hakami | 10 years ago BY: jabir Hakami
Engineering , Mathematics , Physics , Wolfram Language
9
REPLIES
14.3K
VIEWS

Frustrated father writes computer-based algebra book

CONTRIBUTED BY: Tom Benson | 9 years ago BY: Tom Benson
Algebra , Computer-Based Maths , Education , Mathematics
8
REPLIES
14.3K
VIEWS

Help with embed code for cdf file in Moodle Sandbox LMS

QUESTION FROM: Lynette McDougal | 12 years ago BY: Lynette McDougal
Computable Document Format , Demonstrations , Education
2
REPLIES
14.3K
VIEWS

Rorschach mask animations projected over 3D surfaces

CONTRIBUTED BY: Anton Antonov | 3 years ago BY: Anton Antonov
Staff Picks , Computational Humanities , Graphics and Visualization , ...
8
REPLIES
14.3K
VIEWS

Exploring Lunar Geography with GeoElevationData

CONTRIBUTED BY: Jeffrey Bryant | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , ...
1
REPLIES
14.3K
VIEWS

SystemModeler: Comprehensive Users Manual and Reference Manual?

QUESTION FROM: Roger Backhus | 11 years ago BY: Alachew Mengist
SystemModeler
7
REPLIES
14.3K
VIEWS

Where can I find a definition of Wolfram Language statements supported?

QUESTION FROM: Chris Jordan | 10 years ago BY: Simon Cadrin
Wolfram|Alpha
9
REPLIES
14.3K
VIEWS

Mathematica 9.0.1 unstable on Ubuntu 12.04.2

QUESTION FROM: Jürgen Thomas Drachta | 12 years ago BY: Bruce Miller
Mathematica
9
REPLIES
14.3K
VIEWS

Plot 3D fractal tree?

QUESTION FROM: Luis Ledesma | 8 years ago BY: Szabolcs Horvát
Biological Sciences , Graphics and Visualization , Mathematics , ...
3
REPLIES
14.3K
VIEWS

Arrange Playing Cards for Phone Number with MaTeX

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: Szabolcs Horvát
Staff Picks , Discrete Mathematics , Game Development , ...
3
REPLIES
14.3K
VIEWS

Fraud detection with Wolfram Language

QUESTION FROM: Sam Carrettie | 1 year ago BY: Gustavo Delfino
Economics , Finance , Wolfram Language
7
REPLIES
14.3K
VIEWS

Using GPT-4 to generate Wolfram Language code

CONTRIBUTED BY: Yaroslav Bulatov | 2 years ago BY: Anton Antonov
Computational Linguistics , Data Science , ...
10
REPLIES
14.3K
VIEWS

[WSC18] Voice sentiment classification using neural networks

QUESTION FROM: Ryan Heo | 7 years ago BY: Ryan Heo
Audio, Sound and Music , Computational Humanities , Data Science , ...
5
REPLIES
14.3K
VIEWS

Autonomous vehicles: Markov Chain Monte Carlo to save computational time

CONTRIBUTED BY: Rubens Zimbres | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Data Science , Game Development , ...
1
REPLIES
14.3K
VIEWS

(InterActive)TradingChart difference (bug?) between MM 9 and 10

QUESTION FROM: l van Veen | 10 years ago BY: l van Veen
Dynamic Interactivity , Finance , Graphics and Visualization , ...
4
REPLIES
14.3K
VIEWS

[Notebook] A walk-through of the SARS-CoV-2 nucleotide Wolfram resource

CONTRIBUTED BY: John Cassel | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Chemistry , Curated Data , ...
1
REPLIES
14.3K
VIEWS

[WSS20] Full Discretization of Local Gauge Invariance

CONTRIBUTED BY: Graham Van Goffrier | 5 years ago BY: Yukitoshi Fujimura
Staff Picks , Discrete Mathematics , Geometry , Graphs and Networks , ...
2
REPLIES
14.3K
VIEWS

How to get chart of daylight hours?

QUESTION FROM: Yary H | 10 years ago BY: Marco Thiel
Earth Science , User Interface , Wolfram|Alpha
3
REPLIES
14.3K
VIEWS

Import Image from Website

QUESTION FROM: Danny Pace | 10 years ago BY: Christopher Haydock
Import and Export , Software Development
7
REPLIES
14.3K
VIEWS

Problem with Numerical Integration of Aspirin Synthesis Reaction

QUESTION FROM: Robin Hartley | 10 years ago BY: Robin Hartley
Chemical Engineering , Chemistry , Mathematics
12
REPLIES
14.3K
VIEWS

Latex posts on forum, possible?

QUESTION FROM: Robert Otome | 11 years ago BY: Robert Otome
Mathematics , Wolfram Community
2
REPLIES
14.3K
VIEWS
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FEATURED CONTRIBUTORS
binoushousam
Housam Binous
10 hours ago
carlorean1
Carlo Réan
1 day ago
edp
Ed Pegg
18 hours ago
akram2007omar
Akram Masoud
2 days ago
taleinav
Tal Einav
4 days ago
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Kirill Vasin
5 days ago
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Vitaliy Kaurov
5 days ago