user avatar
user avatar
user avatar
Shayan Shafiq
  • Member for 2 years, 8 months
  • Last seen more than a month ago
259 votes
8 answers
309k views

Micro Average vs Macro average Performance in a Multiclass classification setting

167 votes
4 answers
110k views

When to use One Hot Encoding vs LabelEncoder vs DictVectorizor?

  • 1,793
67 votes
5 answers
119k views

What is the difference between Gradient Descent and Stochastic Gradient Descent?

  • 959
33 votes
4 answers
15k views

Quick guide into training highly imbalanced data sets

  • 5,214
24 votes
4 answers
77k views

How to predict probabilities in xgboost using R?

23 votes
5 answers
25k views

In the context of Deep Learning, what is training warmup steps

22 votes
4 answers
33k views

Any "rules of thumb" on number of features versus number of instances? (small data sets)

20 votes
9 answers
3k views

How Do I Learn Neural Networks?

17 votes
4 answers
26k views

One hot encoding alternatives for large categorical values

  • 273
16 votes
4 answers
27k views

Is feature engineering still useful when using XGBoost?

  • 525
13 votes
3 answers
32k views

How to create US state choropleth map

  • 131
13 votes
8 answers
1k views

Difference between machine learning and artificial intelligence

12 votes
5 answers
30k views

How to scrape imdb webpage?

  • 1,057
11 votes
3 answers
2k views

Why is the F-measure preferred for classification tasks?

11 votes
2 answers
7k views

Features of word vectors in Word2Vec

  • 2,921
11 votes
4 answers
3k views

Books on Reinforcement Learning

  • 1,151
9 votes
5 answers
5k views

How does deep learning helps in detecting multiple objects in single image?

9 votes
2 answers
1k views

Why continuous features are more important than categorical features in decision tree models?

9 votes
4 answers
2k views

Can Boosted Trees predict below the minimum value of the training label?

  • 109
8 votes
3 answers
6k views

Splitting train/test sets by an identifier?

8 votes
5 answers
4k views

How can we extract fields from images?

  • 81
7 votes
2 answers
9k views

Why will the accuracy of a highly unbalanced dataset reduce after oversampling?

  • 1,151
7 votes
6 answers
2k views

Why do we need data scientists if there are websites like this? [closed]

  • 179
7 votes
2 answers
9k views

Muti-hot encoding vs Label-Encoding

  • 2,586
6 votes
2 answers
16k views

How to determine feature importance while using xgboost in pipeline?

  • 1,205
6 votes
3 answers
2k views

What are bias and variance in machine learning?

  • 741
5 votes
3 answers
9k views

When to use Random Forest

5 votes
2 answers
94 views

Practical limitations of machine learning

  • 2,145
4 votes
2 answers
1k views

Possible Reason for low Test accuracy and high AUC

  • 171
4 votes
3 answers
397 views

Why fitting/training a model can be considered as learning? [closed]