Cross Validated
Profile Activity
Meta user
Network profile
862
reputation
1
7
11

Marcin

Apparently, this user prefers to keep an air of mystery about them.

7
answers
2
questions
~23k
people reached
  • Lodz, Poland
  • marcinkowalski
  • Member for 4 years, 3 months
  • 275 profile views
  • Last seen Apr 23 at 15:17

Communities (19)

Top network posts

Top tags (20)

Score 4
Posts 4
Posts % 44
Score 3
Posts 2
Score 3
Posts 1
Score 3
Posts 1
Score 2
Posts 1
Score 2
Posts 1
View all tags →

Top posts (9)

All Questions Answers
Votes Newest
64 Why do neural networks need so many training examples to perform? Feb 24 '19
3 Feedforward Nets, RNNs, and LSTMs Theory Sep 11 '18
2 How to handle too many categorical features with too many categories for XGBoost? Sep 20 '18
1 Can training data be extracted or recovered from random forest models? Sep 10 '18
1 What are characteristics of “local methods” in data science? Dec 12 '18
1 When model complexity goes up, why test error also goes up, instead of staying on a similar level? Sep 12 '18
0 Do you have to create dummy variables for ordinal data? Sep 11 '18
0 Specifying the neighborhood for Word-to-Abbreviation associations in corpus of document pairs Sep 12 '18
0 Test how much randomness is in the dataset Sep 12 '18

Badges (19)

Gold

1

Rarest

Silver

7

Rarest

Bronze

11

Rarest

View all badges →