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Recent questions tagged data-science
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250
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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
221
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
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315
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
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0
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190
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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
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0
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268
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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
249
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
314
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
383
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
369
views
Battery data projects
asked
Mar 2, 2022
in
General
by
alanq
(
130
points)
data-science
+1
vote
0
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439
views
How can you build dynamic pricing model with data only from rigid pricing?
asked
Jan 21, 2022
in
General
by
Gwanza
(
130
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dynamic-pricing
data-science
predict
0
votes
0
answers
331
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
+1
vote
1
answer
486
views
When dealing with categorical values, should the 'year' column be encoded using OHE or OrdinalEncoder?
asked
Dec 18, 2021
in
Machine Learning
by
Anas
(
150
points)
machine-learning
data-science
predict
onehotencoder
data-analysis
ordinal-encoder
0
votes
0
answers
141
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
183
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
170
views
should i start as a data analyst then data science?
asked
Jun 21, 2021
in
Data Science
by
zaid.dissi
(
120
points)
ask-data-science
data-science
+1
vote
1
answer
187
views
How to calculate average with deviating sensors?
asked
May 4, 2021
in
Data Science
by
CJ
(
170
points)
data-analysis
data
data-science
+3
votes
0
answers
519
views
design a computer-based system that will encourage autistic children to communicate and express themselves better.
asked
Apr 1, 2021
in
Human Computer Interaction
by
FaizanNazir
(
150
points)
data-science
design
+1
vote
0
answers
123
views
guidance on sequencing data science courses below
asked
Mar 20, 2020
in
Data Science
by
mudathiru lutaaya
(
130
points)
data-science
machine-learning
+1
vote
1
answer
419
views
What are the differences among Data Science, Artificial Intelligence and Machine Learning?
asked
Mar 4, 2020
in
General
by
AskDataScience
(
115k
points)
machine-learning
artificial-intelligence
data-science
+1
vote
1
answer
2.8k
views
What are the most common data types in data science?
asked
Feb 19, 2020
in
General
by
AskDataScience
(
115k
points)
data-science
data
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