Data Science
Network profile
613
reputation
2
9
17

GeorgeOfTheRF

Data Scientist

0
answers
10
questions
~238k
people reached
  • Member for 5 years, 2 months
  • 52 profile views
  • Last seen Aug 19 at 8:44

Communities (36)

Top network posts

Top tags (30)

Score 0
Posts 7
Posts % 70
Score 0
Posts 4
Score 0
Posts 2
Score 0
Posts 2
Score 0
Posts 2
Score 0
Posts 2
View all tags →

Top posts (10) All Questions Answers | Votes Newest

60 How to get correlation between two categorical variable and a categorical variable and continuous variable? Aug 3 '14
14 How to predict probabilities in xgboost? Sep 8 '15
9 Why is finite precision a problem in machine learning? Dec 8 '15
7 How to use Cohen's Kappa as the evaluation metric in GridSearchCV in Scikit Learn? Sep 11 '15
3 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 exactly is the “hyperbolic” tanh function used in the context of activation functions? Mar 6 '18
1 What does GlobalMaxPooling1D() do to output of LSTM unit in Keras? Sep 19 '18

Badges (28)

Gold

2

Rarest

Silver

9

Rarest

Bronze

17

Rarest

View all badges →