Questions tagged [binary-classification]
The binary-classification tag has no usage guidance.
3
questions
8
votes
1
answer
10k
views
How to choose the right threshold for binary classification?
I am currently working on the titanic dataset from Kaggle. The data set is imbalanced with almost 61.5 % negative and 38.5 positive class.
I divided my training dataset into 85% train and 15% ...
- 105
4
votes
3
answers
276
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Timing of applying random oversampling on the dataset
I tried to learn classification using machine learning algorithms. I went through Breast Cancer - EDA, Balancing and ML the notebook. In this notebook ...
- 361
1
vote
1
answer
812
views
Improving roc auc score when accuracy is good
I have got a binary classification problem with large dataset of dimensions (1155918, 55)
Also dataset is fairly balanced of 67% Class 0 , 33% Class 1.
I am getting test accuracy of 73% in test set ...
- 198