Skip to main content
Data Science
desertnaut's user avatar
desertnaut's user avatar
desertnaut's user avatar
desertnaut
  • Member for 6 years, 9 months
  • Last seen more than a week ago
Profile Activity
Stats
2,018
reputation
155k
reached
34
answers
0
questions
Communities
View all
About

Real name: Christos Iraklis Tsatsoulis

Certified Superforecaster®: https://www.credential.net/e816d2c8-28af-4f88-8b37-2f41494910a6

Certified Analytics Professional (CAP®): https://www.credential.net/c764474d-774d-454b-bafc-8778affc7067

Kaggle Competitions Master: https://www.kaggle.com/ctsats

#2 all-time respondent for Machine Learning in Stack Overflow

Badges
View all badges
2
gold badges
15
silver badges
23
bronze badges
Top tags
View all tags
44
Score
14
Posts
41
Posts %
34
Score
10
Posts
29
Posts %
34
Score
8
Posts
24
Posts %
19
Score
3
Posts
9
Posts %
18
Score
9
Posts
26
Posts %
15
Score
5
Posts
15
Posts %
Top posts
View all questions and answers
answer
41
Is it necessary to normalize data for XGBoost?
Sep 28, 2019
answer
14
Why you shouldn't upsample before cross validation
Sep 22, 2020
answer
8
How to force weights to be non-negative in Linear regression
Mar 15, 2021
answer
7
p-value and effect size
Feb 13, 2021
answer
6
Subsequence parttern matching for time series
Oct 16, 2020
answer
6
Multiclass classification with Neural Networks
Dec 23, 2017
answer
5
Grid search or gradient descent?
Oct 28, 2019
answer
5
Merging Training and Validation Sets for better accuracy
Oct 19, 2020
answer
4
SMOTE vs SMOTE-NC for binary classifier with categorical and numeric data
Sep 24, 2019
answer
4
how to find parameters used in decision tree algorithm
Sep 25, 2020
Top Meta posts
4
1
14
Stack Overflow is planning to give their non-programming Machine Learning questions wholesale to Cross Validated
7
What more is needed to permanently suspend a user for systematic, intentional, and planned plagiarism across SE?
4
Should we burninate unbalanced-classes tag and merge it with class-imbalance?
3
Custom flag for cross-posting was declined with puzzling justification
Top network posts
View all network posts
269
Why binary_crossentropy and categorical_crossentropy give different performances for the same problem?
170
Accuracy Score ValueError: Can't Handle mix of binary and continuous target
162
How to implement the Softmax function in Python?
106
No module named 'sklearn.datasets.samples_generator'
78
KMeans clustering in PySpark