Shayan Shafiq
  • Member for 2 years, 1 month
  • Last seen this week
7 answers
232 votes
273k views
152 bookmarks
Micro Average vs Macro average Performance in a Multiclass classification setting
4 answers
160 votes
101k views
146 bookmarks
When to use One Hot Encoding vs LabelEncoder vs DictVectorizor?
5 answers
60 votes
97k views
31 bookmarks
What is the difference between Gradient Descent and Stochastic Gradient Descent?
4 answers
34 votes
15k views
20 bookmarks
Quick guide into training highly imbalanced data sets
3 answers
23 votes
75k views
9 bookmarks
How to predict probabilities in xgboost using R?
4 answers
20 votes
28k views
13 bookmarks
Any "rules of thumb" on number of features versus number of instances? (small data sets)
5 answers
20 votes
17k views
6 bookmarks
In the context of Deep Learning, what is training warmup steps
9 answers
18 votes
3k views
24 bookmarks
How Do I Learn Neural Networks?
4 answers
16 votes
24k views
4 bookmarks
One hot encoding alternatives for large categorical values
4 answers
14 votes
22k views
5 bookmarks
Is feature engineering still useful when using XGBoost?
3 answers
13 votes
30k views
8 bookmarks
How to create US state choropleth map
8 answers
13 votes
1k views
7 bookmarks
Difference between machine learning and artificial intelligence
5 answers
12 votes
30k views
7 bookmarks
How to scrape imdb webpage?
2 answers
11 votes
7k views
2 bookmarks
Features of word vectors in Word2Vec
4 answers
11 votes
3k views
10 bookmarks
Books on Reinforcement Learning
3 answers
10 votes
1k views
5 bookmarks
Why is the F-measure preferred for classification tasks?
4 answers
9 votes
1k views
2 bookmarks
Can Boosted Trees predict below the minimum value of the training label?
2 answers
9 votes
854 views
3 bookmarks
Why continuous features are more important than categorical features in decision tree models?
5 answers
9 votes
5k views
4 bookmarks
How does deep learning helps in detecting multiple objects in single image?
5 answers
8 votes
3k views
4 bookmarks
How can we extract fields from images?
3 answers
8 votes
6k views
8 bookmarks
Splitting train/test sets by an identifier?
6 answers
7 votes
2k views
3 bookmarks
Why do we need data scientists if there are websites like this?
2 answers
7 votes
8k views
1 bookmarks
Muti-hot encoding vs Label-Encoding
3 answers
6 votes
1k views
4 bookmarks
What are bias and variance in machine learning?
2 answers
6 votes
14k views
3 bookmarks
How to determine feature importance while using xgboost in pipeline?
2 answers
6 votes
9k views
2 bookmarks
Why will the accuracy of a highly unbalanced dataset reduce after oversampling?
3 answers
5 votes
7k views
5 bookmarks
When to use Random Forest
1 answers
4 votes
1k views
2 bookmarks
Is there a problem of over fitting in my dataset?
2 answers
4 votes
8k views
2 bookmarks
What is a discrimination threshold of binary classifier?
2 answers
4 votes
86 views
1 bookmarks
Practical limitations of machine learning