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Recent questions in Machine Learning
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+1
vote
1
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154
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Pre trainned word Embeddings and Preproceess
asked
Apr 10, 2020
in
Machine Learning
by
ntonis
(
170
points)
deep-learning
natural-language-process
+2
votes
1
answer
2.5k
views
Can PCA be used for supervised learning?
asked
Feb 18, 2020
in
Machine Learning
by
datakilmchi
(
140
points)
machine-learning
pca
unsupervised-learning
supervised-learning
+1
vote
1
answer
2.5k
views
How to calculate residual errors for linear regression and interpret regression metrics?
asked
Feb 18, 2020
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
linear-regression
residual
mae
mse
rmse
mape
mpe
ml-exercise
ml-midterm
0
votes
1
answer
890
views
Can I use a single Pipeline for multiple estimators in scikit-learn?
asked
Feb 18, 2020
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
pipeline
sklearn
scikit-learn
0
votes
1
answer
296
views
why after applied the OneHotEncoder, it will create one more column whatis that column for?
asked
Feb 12, 2020
in
Machine Learning
by
kaADSS
(
230
points)
onehotencoder
and
standardscaler
0
votes
1
answer
478
views
How to map (string compare) a string with 10000+ strings in DB? which is the best way to do it?
asked
Feb 10, 2020
in
Machine Learning
by
rakesh
(
120
points)
tree
search
database
+1
vote
1
answer
937
views
How can I find the "Sate of the art" approaches in Machine Learning?
asked
Feb 7, 2020
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
state-of-the-art
codes
+3
votes
1
answer
5.3k
views
How to calculate the probability and accuracy of a Logistic Regression classifier?
asked
Feb 3, 2020
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
ml-exercise
logistic-regression
probability
ml-midterm
ele888-midterm
+2
votes
1
answer
5.2k
views
How to calculate Accuracy, Precision, Recall or F1?
asked
Jan 27, 2020
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
accuracy
precision
recall
ml-exercise
ml-midterm
ele888-final
ai-final
+1
vote
2
answers
10.4k
views
score() vs accuracy_score() in sklearn
asked
Jan 21, 2020
in
Machine Learning
by
kaADSS
(
230
points)
machine-learning
sklearn
scikit-learn
+1
vote
1
answer
536
views
Best algorithm for table reservation
asked
Oct 21, 2019
in
Machine Learning
by
mxus
(
140
points)
machine-learning
algorithm
time
+1
vote
1
answer
448
views
What are the types of Classification and regression algorithms in Machine learning ?
asked
Jun 27, 2019
in
Machine Learning
by
Narasimha Nandula
(
130
points)
machine-learning
+4
votes
1
answer
4.9k
views
How to perform a classification or regression using k-NN?
asked
Jun 26, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
knn
regression
classification
ml-exercise
ml-midterm
ele888-midterm
+2
votes
1
answer
16.7k
views
How to calculate k-means clustering with a numerical example?
asked
Jun 26, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
k-means
ml-exercise
ml-midterm
ele888-midterm
+2
votes
1
answer
2.7k
views
How to calculate the class probabilities and classify using Naive Bayes classifier for NLP?
asked
Jun 26, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
naive-bayes
nlp
natural-language-process
ml-exercise
ele888-final
ai-final
+2
votes
1
answer
13.6k
views
How to calculate Covariance Matrix and Principal Components for PCA?
asked
Jun 26, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
covariance-matrix
eigen-vector
eigen-value
pca
ml-exercise
ele888-final
0
votes
1
answer
2.1k
views
What is the difference between cross-validation and validation set?
asked
Jun 19, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
cross-validation
validation-set
test-set
+1
vote
1
answer
7.7k
views
In DBSCAN algorithm, how should we choose optimal eps and minimum points?
asked
Jun 13, 2019
in
Machine Learning
by
Math
(
450
points)
machine-learning
runs
unsupervised-learning
dbscan
+2
votes
2
answers
6.6k
views
How to optimize weights in Logistic Regression?
asked
Jun 5, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
machine-learning
logistic-regression
batch
mini-batch
epoch
ml-exercise
ele888-midterm
0
votes
1
answer
1.3k
views
Could you please explain math symbols behind Machine Learning equations?
asked
May 18, 2019
in
Machine Learning
by
AskDataScience
(
115k
points)
math
machine-learning
symbol
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