Login
Remember
Register
Ask Data Science!
About
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without answers
Ask a question:
+1
vote
0
answers
479
views
How to analyse imbalanced categorical colum in dataset
asked
Jun 24, 2023
in
Data Science
by
Hagar
(
130
points)
data-science
imbalanced-data
data-analysis
data-cleaning
0
votes
0
answers
386
views
When to use one hot encode a category and when to segment by category?
asked
Feb 22, 2023
in
Machine Learning
by
NewDS64
(
120
points)
machine-learning
preprocessing
0
votes
0
answers
394
views
Can you verify the validity of this chart comparing the review scores for Marvel Phase 4?
asked
Jan 9, 2023
in
Exploratory Data Analysis
by
GammaRay247
(
120
points)
data-science
0
votes
0
answers
489
views
Which code has best runtime and why?(the one commented or the other one)
asked
Sep 2, 2022
in
Python
by
someone_prog
(
120
points)
python
0
votes
0
answers
523
views
Creating tables from unstructured texts about stock market
asked
Aug 1, 2022
in
Machine Learning
by
messyaryal
(
120
points)
nlp
machine-learning
data-science
information-extraction
ai
0
votes
0
answers
338
views
How do I compare the count of a value in each year while having a different sanple size each year.
asked
Jun 8, 2022
in
general
by
Nescafeadjust
(
120
points)
data-science
0
votes
0
answers
478
views
Is it possible to make a forecast of a future value of Air Temperature using Fast Fourier Transform?
asked
Jun 2, 2022
in
Data Science
by
nuroxyjames
(
120
points)
fft
data-science
fast-fourier-transform
spectral
analysis
prediction
forecasting
0
votes
0
answers
434
views
forecast log transformed fitted values for 2 years using ARMA model
asked
May 4, 2022
in
Exploratory Data Analysis
by
mbassoun
(
120
points)
data-science
predict
0
votes
0
answers
526
views
Kmeans clustering in python - Giving original labels to predicted clusters
asked
Apr 27, 2022
in
Machine Learning
by
Frenzy
(
120
points)
python
machine-learning
clustering
scikit-learn
0
votes
0
answers
483
views
Bankruptcy prediction and credit card
asked
Apr 10, 2022
in
Machine Learning
by
Yassine
(
120
points)
classification
deep-learning
data-science
linear-regression
0
votes
0
answers
526
views
I cannot get this code to work. please help.
asked
Mar 21, 2022
in
Python
by
anonymous1200
(
120
points)
machine-learning
data-science
neural-network
0
votes
0
answers
525
views
Battery data projects
asked
Mar 2, 2022
in
General
by
alanq
(
130
points)
data-science
+1
vote
0
answers
616
views
How can you build dynamic pricing model with data only from rigid pricing?
asked
Jan 21, 2022
in
General
by
Gwanza
(
130
points)
dynamic-pricing
data-science
predict
0
votes
0
answers
389
views
What analytical software would be good for a company to use?
asked
Jan 14, 2022
in
Data Science
by
AverageJane
(
120
points)
data-science-programming-software-
0
votes
0
answers
480
views
Do you usually collect you own data or there is always a resource available for you? Or it depends on the company?
asked
Jan 9, 2022
in
Data Science Interview Questions
by
matew
(
120
points)
data-science
0
votes
0
answers
234
views
How do I know which encoder to use to convert from categorical variables to numerical?
asked
Nov 28, 2021
in
Exploratory Data Analysis
by
Anas
(
150
points)
machine-learning
test-set
data
predict
onehotencoder
pandas
dataframe
data-science
data-analysis
data-cleaning
0
votes
0
answers
1.5k
views
ValueError: Length mismatch: Expected axis has 60 elements, new values have 2935849 elements
asked
Nov 26, 2021
in
Exploratory Data Analysis
by
aryansan
(
120
points)
data
python
0
votes
0
answers
211
views
Text Mining, Artificial Neural Networks, Speech Processing, Cloud Computing in DS? Essential for a good Data Scientist ?
asked
Oct 27, 2021
in
General
by
A.Wahhab
(
120
points)
data-science
0
votes
0
answers
153
views
Classification of data object might be incorrect
asked
Oct 25, 2021
in
General
by
russ00
(
120
points)
data
objects
0
votes
0
answers
130
views
Can Data Science solve this problem?
asked
Oct 24, 2021
in
General
by
0xthalesx0
(
120
points)
ask-data-science
python
mongodb
machine-learning
Page:
1
2
3
4
5
next »
Categories
All categories
Programming
(38)
Data Science
(130)
Machine Learning
(78)
Deep Learning
(9)
Artificial Intelligence
(3)
Web Development
(8)
Mobile Development
(0)
Cloud Computing
(10)
Human Computer Interaction
(92)
Python Interview Questions
(18)
Data Science Interview Questions
(19)
Machine Learning Interview Questions
(17)
Deep Learning Interview Questions
(2)
Recent questions without answers
424
questions
364
answers
99
comments
665
users
...