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zachdj's user avatar
zachdj
  • Member for 5 years
  • Last seen more than a month ago
15 votes
Accepted

How to know if a model is overfitting or underfitting by looking at graph

12 votes

How to get sentence embedding using BERT?

9 votes
Accepted

Are validation sets necessary for Random Forest Classifier?

9 votes
Accepted

Difference between Gensim word2vec and keras Embedding layer

7 votes

Does label encoding an entire dataset cause data leakage?

6 votes
Accepted

(pre-trained) python package for semantic word similarity

6 votes

On gradient boosting and types of encodings

5 votes

Finding lookalike customers for Digital Media targeting

5 votes

What is the difference between gradient descent and gradient boosting? Are they interdependent on each other by any way?

5 votes

Similarity score: Can Sklearn SVR predict values greater than 1 and less than 0?

4 votes

How are Decision Trees averaged in Random Forest?

4 votes

Why models performs better If normalize test data and train data separately?

4 votes
Accepted

Conceptual questions on MLP and Perceptrons

4 votes
Accepted

XGBoost validation for number of trees

4 votes

Best anomaly detection algorithm based on two conditions

4 votes
Accepted

First perform data augmentation or normalization?

4 votes
Accepted

Trying to figure out which the training set is

3 votes

Is it possible to create a neural network with two inputs, with sequential layers?

3 votes

How to convert photo to a vector drawing

3 votes
Accepted

How to handle multi-label feature for binary classification problem?

3 votes

How to use a loss function that is not differentiable?

3 votes

Should we use one hot encoder class in data having 2 as maximum numeric representation of categorical feature in each column?

3 votes

What is the use of fit method in sklearn.preprocessing.Normalizer()?

3 votes
Accepted

Error rate of AdaBoost weak learner always bigger than 0.5?

3 votes

Reward negative derivative on linear regression

3 votes
Accepted

Concrete example to elaborate on the relationship between `linear function` and `affine function` in the context of machine learning

3 votes

How to create a big data frame in Python

3 votes

How to choose between different models with similar results? RF, GLM and XGBoost

2 votes
Accepted

How to professionally spell library names such as "scikit learn"?

2 votes

Using Latitude/Longitude and site ID in classification of daily air pollution levels