Group Abstract Group Abstract

«Groups
Computer Science
Join
Theory of computation, information and coding theory, including cryptography, algorithms and data structures, programming language theory, concurrency, artificial intelligence, and computer architecture.

Discussions List Discussions List

Folds in a sheet of paper / metal / cloth

QUESTION FROM: Dietmar Klein | 13 years ago BY: Vitaliy Kaurov
Computer Science , Mathematics , Recreation , Software Development , ...
13
REPLIES
39K
VIEWS

Enigma-like machine in Wolfram Language?

QUESTION FROM: Luis Ledesma | 11 years ago BY: Sam Carrettie
Computer Science , Demonstrations , Graphics and Visualization , ...
19
REPLIES
30.9K
VIEWS

Who can fix math education, and how? Your thoughts please...

QUESTION FROM: Richard Asher | 10 years ago BY: David J M Park Jr
Computer-Based Maths , Computer Science , Education , Mathematics
13
REPLIES
29K
VIEWS

Improve neural network performance with Mathematica 11.3 ?

QUESTION FROM: David Proffer | 8 years ago BY: Conrad Taylor
Computer Science , Data Science , External Programs and Systems , ...
30
REPLIES
32K
VIEWS

Performance degradation from 11.3,12.1.1,12.2.0 => 12.3.1 on Raspberry Pi

QUESTION FROM: Tigran Aivazian | 5 years ago BY: Tigran Aivazian
Computer Science , Mathematica , Numerical Computation , ...
6
REPLIES
11.5K
VIEWS

Algorithm underlying MorphologicalGraph

QUESTION FROM: Jan Baetens | 20 days ago BY: erik scheirer
Computer Science , Graphs and Networks , Image Processing , ...
3
REPLIES
11.8K
VIEWS

Is Wolfram Siri-ous about AI?

QUESTION FROM: Jonathan Kinlay | 3 years ago BY: EDITORIAL BOARD
Computational Linguistics , Computer Science , Data Science , ...
6
REPLIES
8.6K
VIEWS

Get a pair with smallest total distance from one list

QUESTION FROM: Yode Japhe | 9 years ago BY: Yode Japhe
Computer Science , Data Science , Graphs and Networks , ...
18
REPLIES
19.2K
VIEWS

What do you think of the OECD report on technology in education?

QUESTION FROM: Richard Asher | 11 years ago BY: Bill Lewis
Computer-Based Maths , Computer Science , Education
11
REPLIES
17K
VIEWS

Comparisons between procedural and functional programming

QUESTION FROM: Tomas Garza | 7 years ago BY: Murray Eisenberg
Computer Science , Wolfram Language
10
REPLIES
16.8K
VIEWS

Call Mathematica functions from C++

QUESTION FROM: Sandu Ursu | 8 years ago BY: Neel Basu
Computer Science , External Programs and Systems , Mathematica , ...
2
REPLIES
17.9K
VIEWS

I want to know which is the word that most often repeated

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Computer Science , Data Science , Education , Mathematics , Recreation
5
REPLIES
10.5K
VIEWS

Jaro–Winkler distance in Wolfram Language ?

QUESTION FROM: Sam Carrettie | 12 years ago BY: Sam Carrettie
Computational Linguistics , Computer Science , Data Science , ...
2
REPLIES
73.3K
VIEWS

How to build a regular grammar for a regular language?

QUESTION FROM: Alex D | 12 years ago BY: Alex D
Computer Science , Discrete Mathematics
4
REPLIES
12.6K
VIEWS

Mathematica security patch for log4j "Log4Shell" vulnerability?

QUESTION FROM: Derek S | 5 years ago BY: EDITORIAL BOARD
Computer Science , Mathematica , Operating System and Network Access
6
REPLIES
10.7K
VIEWS

Access to Roman Maeder's Package for Computational Science with Mathematica

QUESTION FROM: Ruben Garcia Berasategui | 6 years ago BY: Philipp Winkler
Authoring and Publishing , Computer Science , ...
14
REPLIES
22.3K
VIEWS

Efficient sort by template

QUESTION FROM: Vitaliy Kaurov | 10 years ago BY: Daniel Lichtblau
Computer Science , Symbolic Computations , Wolfram Language
1
REPLIES
4.3K
VIEWS

Josephus Problem: queue data structure as circular list

QUESTION FROM: Shenghui Yang | 6 years ago BY: Janos Lobb
Staff Picks , Computer Science , Data Science , ...
4
REPLIES
17.1K
VIEWS

Minimum spanning tree from weighted adjacency graph

QUESTION FROM: g sk | 13 years ago BY: Mark Dooris
Computer Science , Graphs and Networks , Mathematica , Mathematics
5
REPLIES
15.2K
VIEWS

Problem With Nested Pure Functions

QUESTION FROM: Frank Kampas | 6 years ago BY: Lori Johnson
Computer Science , Wolfram Language
9
REPLIES
22.4K
VIEWS

Meta-programming in Wolfram Language: implementing R's dplyr

QUESTION FROM: Victor Kryukov | 6 years ago BY: Francisco Gutierrez
Staff Picks , Computer Science , Software Development , ...
3
REPLIES
17.7K
VIEWS

Setup a pointer like data structure for modeling a spike timing network?

QUESTION FROM: Emanuel Gerber | 9 years ago BY: Emanuel Gerber
Computer Science , Data Science , Machine Learning , Modeling , ...
4
REPLIES
7.5K
VIEWS

Use custom loss function in NetTrain?

QUESTION FROM: Iman Nazari | 10 years ago BY: Daniel George
Computer Science , Data Science , Machine Learning , Mathematics , ...
2
REPLIES
13K
VIEWS

Improve cryptanalysis by beginner

QUESTION FROM: Luis Ledesma | 10 years ago BY: Vitaliy Kaurov
Computer Science , Education , Mathematics
3
REPLIES
7.4K
VIEWS

Overflow while computing 10^16 digit

QUESTION FROM: Mark Raygorodsky | 1 year ago BY: Michael Rogers
Computer Science , Mathematics , Numerical Computation , ...
8
REPLIES
2.8K
VIEWS

Error when integrating Free Wolfram Engine with .net application

QUESTION FROM: Arcondo Dasilva | 5 years ago BY: Peter Leibundgut
Computer Science , External Programs and Systems , ...
5
REPLIES
13.8K
VIEWS

[?] Get hexadecimal representation for a float as a string?

QUESTION FROM: Eduardo Mendes | 7 years ago BY: Daniel Lichtblau
Computer Science , Mathematics , Numerical Computation , ...
7
REPLIES
7.8K
VIEWS

Load spline regression/smoothing R packages with RLink?

QUESTION FROM: Claude Mante | 8 years ago BY: Leonid Shifrin
Computer Science , Data Science , External Programs and Systems , ...
3
REPLIES
9.7K
VIEWS

Game theory: how Wolfram Language compares?

QUESTION FROM: Kjell Hausken | 9 years ago BY: Valeriu Ungureanu
Computer Science , External Programs and Systems , Finance , ...
3
REPLIES
18.3K
VIEWS

Creating f[a][b][c][d]

QUESTION FROM: David Reiss | 10 years ago BY: David Reiss
Computer Science , Wolfram Language
6
REPLIES
12.5K
VIEWS

Elementary CA models from a different method ?

QUESTION FROM: Tylor Firestone | 11 years ago BY: Tylor Firestone
Algebra , Computational Systems , Computer Science , ...
3
REPLIES
14.3K
VIEWS

Wondering why I am not getting Parallel speed up on Cases[] and similar..

QUESTION FROM: W. Craig Carter | 13 years ago BY: Shenghui Yang
Computer Science , High-Performance Computing , Mathematica , ...
2
REPLIES
10.2K
VIEWS

Overflow calculating the last 10, 000 digits of (((96717311574016^16777216^4)^8^4)^7)^2

QUESTION FROM: Mark Raygorodsky | 10 months ago BY: Mark Raygorodsky
Computer Science , Mathematics , Numerical Computation , ...
23
REPLIES
3.1K
VIEWS

Make NMinimize use a variant of Differential Evolution for Optimization?

QUESTION FROM: Gaurav Saxena | 7 years ago BY: Gaurav Saxena
Computer Science , Engineering , Optimization , Mathematics , ...
5
REPLIES
9K
VIEWS

What is going on with Names[ ] ??

QUESTION FROM: David Vasholz | 7 years ago BY: Hans Milton
Computer Science , Mathematica , Software Development
10
REPLIES
10.3K
VIEWS

Analysis of crop health using NDVI (Red and Near-infrared capturing camera)

QUESTION FROM: Zhamilya B | 7 years ago BY: Zhamilya B
Biological Sciences , Computer Science , Control Systems , ...
2
REPLIES
9.7K
VIEWS

[?] Avoid problems with generating symbols?

QUESTION FROM: Eric Johnstone | 8 years ago BY: Eric Johnstone
Computer Science , Symbolic Computations , Wolfram Language
3
REPLIES
10.3K
VIEWS

[WSC17] A Cryptographic Hash Code Algorithm based on Cellular Automata

QUESTION FROM: Rishu Mohanka | 9 years ago
Computational Systems , Computer Science , Cryptography , ...
0
REPLIES
9K
VIEWS

Finding summer meal sites using the Wolfram Data Repository

QUESTION FROM: Emma Yang | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Curated Data , Data Science , ...
1
REPLIES
13K
VIEWS

Mathematica applications around biomedical engineering and medicine?

QUESTION FROM: Emilio Botero | 12 years ago BY: Sam Carrettie
Biological Sciences , Computer Science , Engineering , Mathematica , ...
3
REPLIES
20.2K
VIEWS

Algorithms behind Step-by-Step solutions in Wolfram|Alpha ?

QUESTION FROM: shubham agarwal | 13 years ago BY: David Reiss
Calculus , Computational Systems , Computer Science , Education , ...
4
REPLIES
22.5K
VIEWS

Configuring Python for ExternalEvaluate

QUESTION FROM: Bryan Lettner | 0 months ago BY: Arnoud Buzing
Computer Science , External Programs and Systems , ...
3
REPLIES
6.2K
VIEWS

Help needed with 2D Schrödinger equation using discrete Fourier transform and Split-Operator method

QUESTION FROM: Klaus von Bloh | 2 years ago BY: Klaus von Bloh
Algebra , Computer Science , Equation Solving , ...
2
REPLIES
4.1K
VIEWS

What is Wolfram's timetable for porting Mathematica to Apple Silicon?

QUESTION FROM: Aron Yoffe | 5 years ago BY: Michal Kvasnicka
Computer Science , External Programs and Systems , Mathematica , ...
17
REPLIES
22.1K
VIEWS

HankelH1 real part for large values of n differs from Python result

QUESTION FROM: D D | 5 years ago BY: D D
Algebra , Astronomy , Computer Science , Data Science , Economics , ...
9
REPLIES
7.9K
VIEWS

[?] Plot two lists together in same ListPlot?

QUESTION FROM: Jaime de la Mota | 7 years ago BY: Vlad Burim
Computer Science , Engineering , Graphics and Visualization , ...
7
REPLIES
13.7K
VIEWS

[WSC19] Phylogenetic Graphs of Programming Languages using Machine Learning

QUESTION FROM: Matias Shundi | 7 years ago
Computational Linguistics , Computer Science , Data Science , ...
0
REPLIES
9.3K
VIEWS

Use FixedPointList?

QUESTION FROM: Mellow hibey | 7 years ago BY: Mellow hibey
Algebra , Calculus , Computer Science , Mathematics , Wolfram Language
2
REPLIES
6.3K
VIEWS

[WSS18] Introducing Hadamard Binary Neural Networks

QUESTION FROM: Yash Akhauri | 8 years ago BY: Nicola Cattabiani
Staff Picks , Computer Science , Data Science , Machine Learning , ...
2
REPLIES
12.8K
VIEWS

Connect Mathematica to IB TWS

QUESTION FROM: Jonathan Kinlay | 8 years ago BY: Mitch Stonehocker
Computer Science , Finance , Jobs & More Exchange , Mathematica
4
REPLIES
15.5K
VIEWS

[WSC18] Interfacing Wolfram Language capabilities with SMS & MMS messaging

QUESTION FROM: Ivan Galakhov | 8 years ago
Computer Science , Curated Data , Data Science , ...
0
REPLIES
9.2K
VIEWS

[?] Replace AppendTo with usage of Reap Sow?

QUESTION FROM: Justin McCullough | 9 years ago BY: Justin McCullough
Computer Science , Mathematics , Wolfram Language
4
REPLIES
7.6K
VIEWS

Transform a list of Rules into a list of Values?

QUESTION FROM: Valeriu Ungureanu | 10 years ago BY: Valeriu Ungureanu
Computer Science , Symbolic Computations , Wolfram Language
9
REPLIES
7.8K
VIEWS

How is the sample 3D image of Knee is created?

QUESTION FROM: Subhrajyoti Maji | 10 years ago BY: Subhrajyoti Maji
3D Printing , Computer Science , Graphics and Visualization , ...
2
REPLIES
10.6K
VIEWS

Problem visualising quick sort algorithm

QUESTION FROM: Erik Mahieu | 11 years ago BY: Erik Mahieu
Computer Science , Dynamic Interactivity , Mathematica , ...
8
REPLIES
13.7K
VIEWS

How to compute the triangles of a graph via pattern matching?

QUESTION FROM: Jaime Rangel-Mondragon | 11 years ago BY: Dana DeLouis
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
2
REPLIES
11.8K
VIEWS

User defined plus and product.

QUESTION FROM: Frédéric DIDIER | 11 years ago BY: Frédéric DIDIER
Computer Science , Mathematica , Mathematics , Wolfram Language
10
REPLIES
9K
VIEWS

Tracking markers or fiducials

QUESTION FROM: M Edwards | 13 years ago BY: M Edwards
Computer Science
3
REPLIES
8.2K
VIEWS

Graphics 3D, Rendering, Animation, and Physics

QUESTION FROM: Russell Hart | 13 years ago BY: Markus Schopfer
Computer Science , Game Development , Image Processing , ...
1
REPLIES
14.8K
VIEWS

Why ListConvolve beats a compiled version

QUESTION FROM: Shenghui Yang | 13 years ago BY: Shenghui Yang
Computer Science , Software Development
1
REPLIES
2.8K
VIEWS

How to count the number of operations performed during a calculation?

QUESTION FROM: Renato Orsino | 13 years ago BY: Shenghui Yang
Computational Systems , Computer Science , Mathematica , ...
1
REPLIES
11.5K
VIEWS

Question About Counting Spots on a Leaf in Mathematica

QUESTION FROM: Flora Vosoughi | 1 year ago BY: Henrik Schachner
Computer Science , Data Science , Image Processing , ...
5
REPLIES
2.5K
VIEWS

InOrder tree traversal option?

QUESTION FROM: Tony Van Haagen | 2 years ago BY: Ian Ford
Computer Science , Wolfram Language
6
REPLIES
4.2K
VIEWS

Finding QuantumCircuit package?

QUESTION FROM: David Cardinal | 4 years ago BY: Mohammad Bahrami
Computer Science , Mathematics , Modeling , Packages , Physics , ...
1
REPLIES
8.3K
VIEWS

Improving calculation speed for finding perfect squares using two variables

QUESTION FROM: Jan Eerland | 6 years ago BY: Rohit Namjoshi
Algebra , Computer Science , Equation Solving , Mathematica , ...
5
REPLIES
6.8K
VIEWS

How to save matrices from each iteration of i.?

QUESTION FROM: Anshuman Singh | 7 years ago BY: Gianluca Gorni
Computational Linguistics , Computer Science , Education , ...
6
REPLIES
8.3K
VIEWS

Does there exist a Rule that performs instead of being a replacement rule?

QUESTION FROM: Joshua Champion | 7 years ago BY: John Doty
Computer Science , Logic and Boolean Algebra , Wolfram Language
5
REPLIES
10.2K
VIEWS

[WSC18] An Implementation of the Merkle-Hellman Knapsack Cryptosystem

QUESTION FROM: Tanay Reddy | 8 years ago BY: Brian Zhang
Computer Science , Cryptography , Data Science , ...
1
REPLIES
16K
VIEWS

How to realize the function Nest[] with two replaced variables?

QUESTION FROM: Math Logic | 8 years ago BY: Henrik Schumacher
Computer Science , Wolfram Language
5
REPLIES
11.9K
VIEWS

Implement a GAN (generative adversarial network)?

QUESTION FROM: Luca Montanelli | 8 years ago BY: Luca Montanelli
Computer Science , Image Processing , Machine Learning , ...
2
REPLIES
11.9K
VIEWS

Compile your code for standalone projects?

QUESTION FROM: A S | 9 years ago BY: A S
Computer Science , Connected Devices , Engineering , ...
4
REPLIES
18.6K
VIEWS

Parallelize Tally[]?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Computer Science , High-Performance Computing , Mathematica , ...
2
REPLIES
9.2K
VIEWS

Upper and lower bounds of data

QUESTION FROM: patrick | 11 years ago BY: patrick
Computer Science , Data Science , Mathematics , Physics
6
REPLIES
11.2K
VIEWS

Could you tell me what am I doing wrong?

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Computational Linguistics , Computer Science , Education , ...
6
REPLIES
10.7K
VIEWS

How do I develop a software similar to DocuSign?

QUESTION FROM: Aaron Rodrigo | 11 years ago BY: Bianca Eifert
Computer Science , Software Development
10
REPLIES
8K
VIEWS

How to color each point with a different color in ListPlot?? Please help

QUESTION FROM: Daniel Branco | 11 years ago BY: Daniel Branco
Computer Science , Data Science , Engineering , Image Processing , ...
2
REPLIES
27.8K
VIEWS

CDF InfoKit statement

QUESTION FROM: Ana Squadri | 12 years ago BY: Sean Clarke
Computer Science , Demonstrations , Mathematics
1
REPLIES
10.5K
VIEWS

A Diophantine Benchmark

QUESTION FROM: Jaime Rangel-Mondragon | 13 years ago BY: Vitaliy Kaurov
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
3
REPLIES
9.6K
VIEWS

Installing CUDALink on Mathematica 14.3

QUESTION FROM: Pat Lane | 4 months ago BY: Pat Lane
Computer Science , High-Performance Computing , Mathematica , Packages
2
REPLIES
1K
VIEWS

Speeding up the fitting of a model with 23 parameters using NonLinearModelfit

QUESTION FROM: Rajesh Chell | 1 year ago BY: Jim Baldwin
Computer Science , Data Science , Mathematics , Modeling , ...
6
REPLIES
3.1K
VIEWS

Script to process statistical data

QUESTION FROM: Ion Ganea | 3 years ago BY: Rohit Namjoshi
Computer Science , Data Science , External Programs and Systems , ...
3
REPLIES
3.3K
VIEWS

How to find the frequency value from Bode plot for a corresponding Gain

QUESTION FROM: Koushik Maharatna | 4 years ago BY: Koushik Maharatna
Computer Science , Control Systems , Data Science , ...
2
REPLIES
6.7K
VIEWS

How to utilize >8 CPU cores computing instance with free Wolfram Engine?

QUESTION FROM: Wenzhen Zhu | 5 years ago
Computer Science , External Programs and Systems , ...
0
REPLIES
6.2K
VIEWS

Asymptote- vertical and diagonal

QUESTION FROM: Mateusz Janicki | 6 years ago BY: Capora Allin
Aerospace Engineering , Civil Engineering , ...
4
REPLIES
12.3K
VIEWS

Mathematica kernel crashing after repeated use of NMinimize

QUESTION FROM: Helena Kolesova | 7 years ago BY: Shenghui Yang
Computer Science , Data Science , Mathematics , Physics
12
REPLIES
10.7K
VIEWS

[WSC18] Using Multilevel NAND trees to Create XOR Expressions

QUESTION FROM: Ben Huenemann | 8 years ago
Computer Science , Graphics and Visualization , Graphs and Networks , ...
0
REPLIES
9.1K
VIEWS

[WSC17] Using Kleene and Priest Logic Rules to Create Ternary Logic Tables

QUESTION FROM: Taha Shaikh | 9 years ago
Algebra , Computer-Based Maths , Computer Science , ...
0
REPLIES
11.1K
VIEWS

How to verify that all the elements of a list are equal?

QUESTION FROM: Luis Ledesma | 10 years ago BY: Luis Ledesma
Computational Linguistics , Computer Science , Education , ...
3
REPLIES
13.6K
VIEWS

What's the difference between f[x_]= ... and f[x_]:=...

QUESTION FROM: erivaldo nunes | 11 years ago BY: Sean Clarke
Calculus , Computer Science , Education , Engineering , Mathematica , ...
2
REPLIES
16.6K
VIEWS

how to make the following graphical interface?

QUESTION FROM: Luis Ledesma | 12 years ago BY: Kuba Podkalicki
Authoring and Publishing , Computer Science , Education , ...
3
REPLIES
13.2K
VIEWS

Implementation of B-tree

QUESTION FROM: badr tiptop | 13 years ago BY: badr tiptop
Computer Science , Data Science , Mathematica , Mathematics
4
REPLIES
10.2K
VIEWS

Graph from CountryData

QUESTION FROM: André Dauphiné | 13 years ago BY: André Dauphiné
Computer Science , Data Science , Discrete Mathematics , ...
2
REPLIES
13K
VIEWS

How to animate ListPointPlot3D objects

QUESTION FROM: yuri ozhigov | 13 years ago BY: yuri ozhigov
Computer Science , Dynamic Interactivity , Education , ...
2
REPLIES
9.2K
VIEWS

Representation of Speak function's output

QUESTION FROM: Rangarajan Krishnamoorthy | 13 years ago BY: Vitaliy Kaurov
Audio, Sound and Music , Computer Science , Education
3
REPLIES
10.6K
VIEWS

Graph Plot , Tree Plot , Table to map country data

QUESTION FROM: nfaterpe | 13 years ago BY: C ormullion
Computer Science , Data Science
1
REPLIES
9.9K
VIEWS

How to combine continual and discrete function?

QUESTION FROM: Borko Djurovic | 13 years ago BY: Todd Rowland
Computer Science , Game Development , Mathematics , ...
2
REPLIES
11.8K
VIEWS

Visually resolving workflow of polyalphabetic enciphering

QUESTION FROM: Arjan Puniani | 13 years ago BY: Brian Van Vertloo
Computer Science , Dynamic Interactivity , ...
1
REPLIES
15.5K
VIEWS

Unit conversions that used to work on WolframAlpha are broken. How do I do it now, or is it a bug?

QUESTION FROM: Matthew McMullan | 2 years ago BY: Garth Sheldon-Coulson
Computer Science , Units , Wolfram|Alpha
2
REPLIES
3.8K
VIEWS

Mathematica code to extract tabulated data after conversion from pdf to text

QUESTION FROM: Archie Watts-Farmer | 2 years ago BY: Eric Rimbey
Computer Science , Data Science , Image Processing , ...
4
REPLIES
2.7K
VIEWS

Audiobook for A New Kind of Science ?

QUESTION FROM: Denny Tuckerman | 6 years ago BY: Buzz Kit
Authoring and Publishing , Computer Science , Education , ...
5
REPLIES
16.5K
VIEWS
1
2
3
4
5

Group Count Group Count

643 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
tigrannersissian
Tigran Nersissian
1 day ago
kimai
Katsunobu Imai
4 days ago
akram2007omar
Akram Masoud
15 days ago
danielscarvalho
Daniel Carvalho
16 days ago
mathcode220
math code
24 days ago
lesliegoldberg
Leslie Ann Goldberg
25 days ago
eric3
Eric Rimbey
4 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Optimization 552 discussions 935 subscriptions
Mathematics 6K discussions 4K subscriptions
Staff Picks 2K discussions 832 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Calculus 1K discussions 2K subscriptions
Computational Systems 136 discussions 734 subscriptions
Wolfram Science 296 discussions 1K subscriptions