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1 vote
1 answer
416 views

Implementation of LDA (Latent Dirichlet Allocation) for classification tasks

2 votes
1 answer
1k views

Generate a balanced batch with ImageDataGenerator() and flow_from_directory()

2 votes
1 answer
473 views

Batch processing with variable length sequences

0 votes
0 answers
6 views

How to choose segment in Grouped AUC metric?

0 votes
4 answers
3k views

How to convert images (.jpg) to vectors for image classification

1 vote
1 answer
22 views

Feature Engineering a Recency feature

1 vote
1 answer
184 views

Clustering/ Classifying users based on sequence of action and time

2 votes
2 answers
670 views

Generalization of accuracy score based on subset of data points

1 vote
2 answers
84 views

Confusion with using different classes in neural networks (training vs testing)

0 votes
1 answer
82 views

What is the difference between majority vote, and greedy action in ensembling?

0 votes
1 answer
2k views

XGBoost Log Loss different from GridSearchCV Log Loss

2 votes
1 answer
96 views

Attitude to text mining and preparing tokens, irrelevant words, low accuracy

1 vote
1 answer
55 views

Evaluation method for multi-class classification problem modeled as binary classification problem

0 votes
1 answer
225 views

Naive bayes expectation maximization vs logistic regression for binary classification

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