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Statistics, data engineering, data mining, visualization of data, and applications.

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Has anyone encountered problems retrieving financial data of ETF like "SPY"

QUESTION FROM: Eduardo Pollak | 3 years ago BY: Giorgio Busoni
Curated Data , Data Science , Finance , Wolfram Language
48
REPLIES
65.6K
VIEWS

NetTrain TargetDevice GPU error

QUESTION FROM: Gijsbert Wiesenekker | 6 years ago BY: maxscience n
Data Science , High-Performance Computing , Machine Learning , ...
47
REPLIES
51.6K
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

Need help with Market Sentiment Analysis

QUESTION FROM: Roman Ubaydullaev | 7 years ago BY: Rohit Namjoshi
Data Science , Economics , Finance , Machine Learning , ...
26
REPLIES
17.2K
VIEWS

Use ParallelTable to improve calculation speed?

QUESTION FROM: Jürgen Kanz | 7 years ago BY: Ian Williams
Data Science , High-Performance Computing , ...
24
REPLIES
26.5K
VIEWS

Using Dynamic as a pattern to retrieve a Position from a list?

QUESTION FROM: Kevin Ulmer | 4 years ago BY: Eric Rimbey
Data Science , Wolfram Language
22
REPLIES
9.2K
VIEWS

How can I get transform coefficients for Principal Component Analysis?

QUESTION FROM: Marc Widdowson | 3 years ago BY: Anton Antonov
Data Science , Statistics and Probability , Wolfram Language
21
REPLIES
11.5K
VIEWS

[?] Plot a table with sequence of dates?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Data Science , Graphics and Visualization , Units , Wolfram Language
21
REPLIES
12.2K
VIEWS

Chat Notebook Settings - The new button in 13.2

QUESTION FROM: Ziggy Stardust | 3 years ago BY: Wang Qlong
Computational Linguistics , Data Science , Machine Learning , ...
20
REPLIES
17.3K
VIEWS

Why Dataset does not accept to add two more lines in an element?

QUESTION FROM: Gianni Mocellin | 4 years ago BY: Gianni Mocellin
Data Science , Wolfram Language
19
REPLIES
5.7K
VIEWS

Use InterpolatingPolynomial with a lot of data?

QUESTION FROM: Jaime de la Mota | 7 years ago BY: Jaime de la Mota
Algebra , Control Systems , Data Science , Engineering , ...
19
REPLIES
10.4K
VIEWS

MongoDB and Mathematica

QUESTION FROM: Steeve Brechmann | 3 years ago BY: Gustavo Delfino
Data Science , External Programs and Systems , Wolfram Language
18
REPLIES
31.9K
VIEWS

[WSC19] Use Machine Learning to Predict if Topography is Land or Ocean

QUESTION FROM: Khang Minh Nguyen | 7 years ago BY: Khang Minh Nguyen
Curated Data , Data Science , Earth Science , ...
18
REPLIES
37.7K
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

GPS Mountainbike analysis

QUESTION FROM: Sander Huisman | 11 years ago BY: Vitaliy Kaurov
Staff Picks , Data Science , Geographic Information System , ...
18
REPLIES
34.8K
VIEWS

Find Fit for Nonlinear Data

QUESTION FROM: Alejandro Braun | 12 years ago BY: Udo Krause
Data Science , Mathematica , Mathematics , Wolfram Language
18
REPLIES
29.1K
VIEWS

Working with lists - comparing data in lists of unequal length.

QUESTION FROM: David Kirkby | 7 years ago BY: M.A. Ghorbani
Data Science , Engineering , Modeling , Physics , ...
17
REPLIES
16.3K
VIEWS

[Cash] $100 bounty: design a chat bot of chained responses

QUESTION FROM: David Johnston | 10 years ago BY: Sander Huisman
Challenges , Computational Linguistics , Data Science , ...
17
REPLIES
15K
VIEWS

Understanding sentiment analysis in Mathematica

QUESTION FROM: Dan O'Leary | 2 years ago BY: Kirill Vasin
Computational Linguistics , Data Science , Machine Learning , ...
16
REPLIES
17.2K
VIEWS

Get time series data from FitBit service connection?

QUESTION FROM: Mac Rod | 9 years ago BY: Christian Pasquel
Data Science , External Programs and Systems , Import and Export , ...
16
REPLIES
11.8K
VIEWS

Simple Key Phrase Extraction For URL Classification

QUESTION FROM: David Johnston | 12 years ago BY: Hernan Moraldo
Data Science , Import and Export , Wolfram Language
16
REPLIES
9.9K
VIEWS

About MxNet as Mathematica backend choice

QUESTION FROM: Yaroslav Bulatov | 2 years ago BY: Josh H
Data Science , Machine Learning , Mathematica , Neural Networks , ...
15
REPLIES
22.7K
VIEWS

How to fit a Dataset output in a PDF file?

QUESTION FROM: Jürgen Kanz | 5 years ago BY: Sa'di Altamimi
Data Science , Graphics and Visualization , ...
15
REPLIES
14.3K
VIEWS

Remove outliers from a 3D list

QUESTION FROM: Alex Teymouri | 5 years ago BY: Rohit Namjoshi
Data Science , Wolfram Language
15
REPLIES
11.4K
VIEWS

Query curated data for counties in the US?

QUESTION FROM: David Keith | 10 years ago BY: Greg Hurst
Curated Data , Data Science , Geographic Information System , ...
15
REPLIES
15.2K
VIEWS

Google Searches

QUESTION FROM: Sandu Ursu | 10 years ago BY: Christian Pasquel
Data Science , External Programs and Systems , Import and Export , ...
15
REPLIES
18.8K
VIEWS

OpenAI API Key does not work

QUESTION FROM: Roger J Brown | 2 years ago BY: Nickarino Skri
Data Science , External Programs and Systems , Machine Learning , ...
14
REPLIES
13.1K
VIEWS

Ctrl + Enter not equal to \n in Mathematica

QUESTION FROM: Zhenyu Zeng | 4 years ago BY: Zhenyu Zeng
Data Science , Wolfram Language
14
REPLIES
3.8K
VIEWS

Simulating a real-time ticker

QUESTION FROM: Henrick Jeanty | 5 years ago BY: Michael Kelly
Curated Data , Data Science , Dynamic Interactivity , Finance , ...
14
REPLIES
16.4K
VIEWS

Train Detector - Where to Go Next?

QUESTION FROM: George Campbell | 11 years ago BY: Harvie Griffith Jr
Connected Devices , Data Science , External Programs and Systems , ...
14
REPLIES
24K
VIEWS

Generate weighted random numbers

QUESTION FROM: Michael Knoerzer | 3 years ago BY: Jari Kirma
Data Science , Mathematica , Mathematics , Physics , ...
13
REPLIES
17.1K
VIEWS

Cannot enlarge vertices of graph

QUESTION FROM: Ziggy Stardust | 4 years ago BY: Ziggy Stardust
Data Science , Graphics and Visualization , Graphs and Networks , ...
13
REPLIES
7.2K
VIEWS

How can I find best fitting function for my data?

QUESTION FROM: Isa Comez | 4 years ago BY: Koen Van de moortel
Data Science , Mathematics , Modeling , Wolfram Language
13
REPLIES
6.3K
VIEWS

Datasets are very memory hungry (20x!)

QUESTION FROM: Rodrigo Murta | 4 years ago BY: Stefan Ragnarsson
Data Science , Wolfram Language
13
REPLIES
30.4K
VIEWS

How do I import data with date and time information into Mathematica?

QUESTION FROM: Charles Grigsby | 5 years ago BY: mark hazelhoff
Data Science , Import and Export , Mathematica , Wolfram Language
13
REPLIES
34.8K
VIEWS

Generate a network for the entropy values

QUESTION FROM: Alex Teymouri | 6 years ago BY: M.A. Ghorbani
Data Science , Geographic Information System , Graphs and Networks , ...
13
REPLIES
9.5K
VIEWS

Storing output into a variable + looping function

QUESTION FROM: Young Il Baik | 6 years ago BY: Updating Name
Data Science , Import and Export , Wolfram Language
13
REPLIES
4.9K
VIEWS

Convert the following list into a Dataset?

QUESTION FROM: Tsai Ming-Chou | 8 years ago BY: Tsai Ming-Chou
Data Science , Wolfram Language
13
REPLIES
17.4K
VIEWS

Read SEGY data in Mathematica?

QUESTION FROM: Oluseun Sanuade | 8 years ago BY: Oluseun Sanuade
Data Science , External Programs and Systems , Image Processing , ...
13
REPLIES
20.4K
VIEWS

What is the best way to save a Dataset?

QUESTION FROM: Ricardo MARTINEZ-LAGUNES | 9 months ago BY: Ricardo MARTINEZ-LAGUNES
Data Science , Import and Export , Wolfram Language
12
REPLIES
3.9K
VIEWS

[GIF] Distance to nearest confirmed US COVID-19 case

QUESTION FROM: Greg Hurst | 6 years ago BY: Yasmin Hussain
Staff Picks , Biological Sciences , Data Science , Events & Media , ...
12
REPLIES
30.8K
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

Import large Excel sheets?

QUESTION FROM: Francisco Gutierrez | 8 years ago BY: Sean Cheren
Data Science , External Programs and Systems , Import and Export , ...
12
REPLIES
13.5K
VIEWS

Apply Select to find the elements that have a given relationship?

QUESTION FROM: Laurens Wachters | 8 years ago BY: Neil Singer
Data Science , Mathematics , Wolfram Language
12
REPLIES
10.2K
VIEWS

Work with patterns using Cases to filter data?

QUESTION FROM: Jean Guy Lussier | 9 years ago BY: Neil Singer
Data Science , Symbolic Computations , Wolfram Language
12
REPLIES
6.6K
VIEWS

Display 2 datasets in different colors using ListPlot?

QUESTION FROM: James Riechel | 10 years ago BY: Valeriu Ungureanu
Data Science , Graphics and Visualization , Mathematica , ...
12
REPLIES
9.3K
VIEWS

Need help with "FindFit"

QUESTION FROM: Florian Graf | 11 years ago BY: Jim Baldwin
Data Science , Mathematica , Optimization , Wolfram Language
12
REPLIES
9.2K
VIEWS

Is there any method to extract interpolation formula from NDSolve ?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Michael Rogers
Data Science , Mathematics , Modeling
11
REPLIES
3.8K
VIEWS

Unable to identify a road at a given longitude and Latitude

QUESTION FROM: Sean G | 3 years ago BY: Sean G
Data Science , Geographic Information System , ...
11
REPLIES
7.1K
VIEWS

TD Ameritrade API

QUESTION FROM: Kerry Litvin | 4 years ago BY: Bart J
Data Science , External Programs and Systems , Finance , ...
11
REPLIES
22.6K
VIEWS

How to perform a delete query on a dataset?

QUESTION FROM: Rashmi Dhakad | 4 years ago BY: Rashmi Dhakad
Data Science , Wolfram Language
11
REPLIES
4.6K
VIEWS

Evaluation of a predict model for values of outside of used data?

QUESTION FROM: M.A. Ghorbani | 5 years ago BY: Henrik Schachner
Data Science , Graphics and Visualization , Machine Learning , ...
11
REPLIES
10K
VIEWS

Why still cannot use own R distribution on Mac?

QUESTION FROM: Murray Eisenberg | 6 years ago BY: Mark Dowdeswell
Data Science , External Programs and Systems , Mathematica
11
REPLIES
13.4K
VIEWS

Import large data files for Machine Learning?

QUESTION FROM: Jürgen Kanz | 7 years ago BY: Jürgen Kanz
Data Science , Import and Export , Machine Learning , Mathematica , ...
11
REPLIES
16.1K
VIEWS

Obtain Prony Coefficients from the following data?

QUESTION FROM: Justin Hendrix | 8 years ago BY: Daniel Lichtblau
Data Science , Optimization , Mathematics , Physics , ...
11
REPLIES
8.3K
VIEWS

Create named empty lists, name coming from another list?

QUESTION FROM: Paul Cleary | 8 years ago BY: Paul Cleary
Data Science , Mathematics , Wolfram Language
11
REPLIES
8.2K
VIEWS

[?] Simple way to add a column to a 2-D dataset?

QUESTION FROM: Eric Smith | 9 years ago BY: Sander Huisman
Data Science , Wolfram Language
11
REPLIES
8.4K
VIEWS

Find the optimal virtual phone numbers to buy for X customers area codes?

QUESTION FROM: David Johnston | 9 years ago BY: CJ B
Data Science , Machine Learning , Optimization , Mathematics , ...
11
REPLIES
20.9K
VIEWS

Get reasonable interactive 3D plots with ~500000 points?

QUESTION FROM: Otto Linsuain | 10 years ago BY: Anonymous User
Data Science , Dynamic Interactivity , Graphics and Visualization , ...
11
REPLIES
13.8K
VIEWS

noise removal question (when ground truth distribution is known)

QUESTION FROM: Russell Butler | 11 years ago BY: Kay Herbert
Audio, Sound and Music , Biological Sciences , Data Science , ...
11
REPLIES
12.6K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Computer Science , ...
11
REPLIES
12.8K
VIEWS

Lifetime of muon decay frequencies histogram plot

QUESTION FROM: Mustafa Ibrahim | 11 years ago BY: EDITORIAL BOARD
Data Science , Graphics and Visualization , Physics , Wolfram Language
11
REPLIES
10.5K
VIEWS

How to add headers to a dataset?

QUESTION FROM: Ehud Behar | 2 years ago BY: Ehud Behar
Data Science , Wolfram Language
10
REPLIES
6.4K
VIEWS

How to understand the three parameters in Dataset

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Eric Rimbey
Data Science , Wolfram Language
10
REPLIES
4K
VIEWS

Error message when submitting to the Prompt Repository: "disallowed symbols"

QUESTION FROM: Kathryn Cramer | 3 years ago BY: Kathryn Cramer
Computational Linguistics , Data Science , Machine Learning , ...
10
REPLIES
6.1K
VIEWS

Predict error: argument should be a rule or a list of rules

QUESTION FROM: Roy Stewart | 4 years ago BY: Roy Stewart
Data Science , Machine Learning , Wolfram Language
10
REPLIES
4.5K
VIEWS

Wolfram neural networks in other platforms?

QUESTION FROM: Collin Merenoff | 4 years ago BY: Alec Graves
Data Science , External Programs and Systems , Machine Learning , ...
10
REPLIES
10.5K
VIEWS

Simultaneously solving two equations and fitting with one set of datapoints

QUESTION FROM: Sukanta Kumar Jena | 4 years ago BY: Hans Dolhaine
Data Science , Equation Solving , Graphics and Visualization , ...
10
REPLIES
4.9K
VIEWS

Converting structured nested lists to Associations.

QUESTION FROM: Andrew Meit | 4 years ago BY: Andrew Meit
Data Science , Wolfram Language
10
REPLIES
5.1K
VIEWS

Initializing data structures so application works in the cloud

QUESTION FROM: Lawrence Winkler | 5 years ago BY: Bob Sandheinrich
Data Science , Import and Export , Mathematica , Wolfram Cloud , ...
10
REPLIES
12.9K
VIEWS

Error with NonlinearModelFit[ ]?

QUESTION FROM: Isac Perez | 6 years ago BY: Martijn Froeling
Data Science , Modeling , Wolfram Language
10
REPLIES
12.6K
VIEWS

Import data from an Excel file?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Data Science , Import and Export , Wolfram Language
10
REPLIES
10.7K
VIEWS

Connect a database in Azure to Mathematica?

QUESTION FROM: petr stanek | 9 years ago BY: Gustavo Delfino
Data Science , External Programs and Systems , Import and Export , ...
10
REPLIES
12.3K
VIEWS

[?] Put a DataResource into persistent local storage?

QUESTION FROM: Murray Eisenberg | 9 years ago BY: Murray Eisenberg
Curated Data , Data Science , Mathematica , Mathematics , Packages , ...
10
REPLIES
12.2K
VIEWS

Deep Learning with Wolfram Neural Networks?

QUESTION FROM: Bryan Minor | 9 years ago BY: Bryan Minor
Computational Linguistics , Data Science , Image Processing , ...
10
REPLIES
15.4K
VIEWS

Apply different colours to different ListPlots?

QUESTION FROM: Strange Ross | 9 years ago BY: Sander Huisman
Data Science , Mathematics , Wolfram Language
10
REPLIES
8.1K
VIEWS

FinancialData for German Stock Exchange (DAX)

QUESTION FROM: Jotwie | 10 years ago BY: Jotwie
Curated Data , Data Science , Economics , Finance , Wolfram Language
10
REPLIES
12.4K
VIEWS

Removing Entities with Missing values

QUESTION FROM: Steven Parry | 10 years ago BY: Christopher French
Curated Data , Data Science , Wolfram Language
10
REPLIES
7K
VIEWS

Given an exact formula get probability distribution with matching PDF?

QUESTION FROM: Seth Chandler | 11 years ago BY: Emerson Willard
Data Science , Machine Learning , Statistics and Probability , ...
10
REPLIES
31.3K
VIEWS

Filtering Missing from Data

QUESTION FROM: Clinton Osborn | 11 years ago BY: Clinton Osborn
Curated Data , Data Science , Finance , Wolfram Language
10
REPLIES
10.2K
VIEWS

How to Import Files That Stored in Different Folder

QUESTION FROM: selahittin cinar | 12 years ago BY: selahittin cinar
Data Science , Import and Export , Mathematica , Wolfram Language
10
REPLIES
13.3K
VIEWS

Unexpected Variance values with WeightedData

QUESTION FROM: Paolo Zavarise | 1 year ago BY: Gosia Konwerska
Data Science , Mathematics , Statistics and Probability , ...
9
REPLIES
4.2K
VIEWS

Use Interpolation with a Dataset

QUESTION FROM: Ehud Behar | 3 years ago BY: Eric Rimbey
Data Science , Wolfram Language
9
REPLIES
4.5K
VIEWS

A question about WeatherData and missing dates

QUESTION FROM: Alex Teymouri | 3 years ago BY: Alex Teymouri
Curated Data , Data Science , Units , Wolfram Language
9
REPLIES
5.8K
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

Obtain a Candlestickchart for BTC

QUESTION FROM: Sheeba Pandey | 6 years ago BY: Rohit Namjoshi
Blockchain , Curated Data , Data Science , Finance , ...
9
REPLIES
10.8K
VIEWS

ErrorBarLogPlots

QUESTION FROM: Elham Jamshidi | 6 years ago BY: Elham Jamshidi
Data Science , Graphics and Visualization , Packages , Physics , ...
9
REPLIES
5.3K
VIEWS

Convert time vs accelerometer data to plot a random vibration PSD plot?

QUESTION FROM: Delan Chen | 7 years ago BY: Delan Chen
Data Science , Engineering , Graphics and Visualization , ...
9
REPLIES
13.9K
VIEWS

Use external APIs and data wrangling?

QUESTION FROM: George W | 8 years ago BY: Rohit Namjoshi
Data Science , External Programs and Systems , ...
9
REPLIES
11.3K
VIEWS

[?] Perform a nonlinearmodelfit of data?

QUESTION FROM: Riccardo Moro | 8 years ago BY: Daniel Lichtblau
Data Science , Graphics and Visualization , Optimization , ...
9
REPLIES
8.6K
VIEWS

Fast CSV reader needed

QUESTION FROM: Szabolcs Horvát | 9 years ago BY: Hans Michel
Data Science , Import and Export , Mathematica , Software Development
9
REPLIES
21.9K
VIEWS

Use TreePlot to create organization or flow charts?

QUESTION FROM: Gregory Lypny | 9 years ago BY: Null Null
Data Science , Graphics and Visualization , Graphs and Networks , ...
9
REPLIES
11.4K
VIEWS

Reproduce standard letter-frequencies in English language?

QUESTION FROM: Vitaliy Kaurov | 10 years ago BY: Marco Thiel
Computational Linguistics , Curated Data , Data Science , ...
9
REPLIES
15.8K
VIEWS

Unable to train network on GTX 970 -- unspecified failure

QUESTION FROM: David Cardinal | 10 years ago BY: David Cardinal
Data Science , External Programs and Systems , ...
9
REPLIES
12.2K
VIEWS

Is WDX a good export format for non-standard data?

QUESTION FROM: Gregory Lypny | 10 years ago BY: Gregory Lypny
Data Science , Import and Export , Mathematica , Wolfram Language
9
REPLIES
9.2K
VIEWS

How to utilize the material properties inside Mathematica?

QUESTION FROM: Thai Kee Gan | 11 years ago BY: Marco Thiel
Curated Data , Data Science , Mathematica , Units , ...
9
REPLIES
18.7K
VIEWS

How to modify a Dataset?

QUESTION FROM: Michael Gamer | 12 years ago BY: Caitlin Ramsey
Data Science , Mathematica
9
REPLIES
20K
VIEWS

Finding peaks and valleys in data

QUESTION FROM: Henrick Jeanty | 12 years ago BY: Henrick Jeanty
Data Science , Signal Processing , Wolfram Language
9
REPLIES
16.9K
VIEWS

How do I Plot data with errorbars?

QUESTION FROM: Sarmed Hussain | 12 years ago BY: Sarmed Hussain
Data Science , Graphics and Visualization , Mathematica , ...
9
REPLIES
8.2K
VIEWS

Is there a missing step in the examples for SocialMediaData?

QUESTION FROM: Justin Smith, M.D. | 12 years ago BY: EDITORIAL BOARD
Data Science , Graphics and Visualization , Graphs and Networks , ...
9
REPLIES
13.6K
VIEWS
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