Data Science
Profile Activity
Network profile
1,608
reputation
3
12
18

GeorgeOfTheRF

Data Scientist

0
answers
11
questions
~356k
people reached
  • Member for 6 years, 8 months
  • 74 profile views
  • Last seen Feb 24 at 9:54

Communities (37)

Top network posts

Top tags (35)

Score 0
Posts 7
Posts % 64
Score 0
Posts 5
Score 0
Posts 2
Score 0
Posts 2
Score 0
Posts 2
Score 0
Posts 2
View all tags →

Top posts (11)

All Questions Answers
Votes Newest
98 How to get correlation between two categorical variable and a categorical variable and continuous variable? Aug 3 '14
22 How to predict probabilities in xgboost? Sep 8 '15
9 How to use Cohen's Kappa as the evaluation metric in GridSearchCV in Scikit Learn? Sep 11 '15
7 Why is finite precision a problem in machine learning? Dec 8 '15
6 What does SpatialDropout1D() do to output of Embedding() in Keras? Sep 20 '18
3 Which accuracy metric of a ML classifier can maximize map@K of a recommender system for an unbalanced dataset? Sep 2 '15
2 What is a suitable loss function and evaluation metric for a classification model with large number of unbalanced target classes? Nov 9 '18
2 Why is each successive tree in GBM fit on the negative gradient of the loss function? Feb 21 '16
1 What does GlobalMaxPooling1D() do to output of LSTM unit in Keras? Sep 19 '18
0 What features used by CNN model should a feature store actually store? [closed] Feb 9
View all questions and answers →

Badges (33)

Gold

3

Rarest

Silver

12

Rarest

Bronze

18

Rarest

View all badges →