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girl101
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4 votes
2 answers
12k views

Ratio of positive to negative sample in data set for best classification

7 votes
2 answers
12k views

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

4 votes
2 answers
9k views

What is a discrimination threshold of binary classifier?

6 votes
2 answers
5k views

What is the meaning of spherical dataset?

11 votes
4 answers
4k views

Books on Reinforcement Learning

8 votes
4 answers
2k views

Does reinforcement learning require the help of other learning algorithms?

2 votes
2 answers
2k views

Ideal difference in the training accuracy and testing accuracy

5 votes
1 answer
1k views

What is conjugate gradient descent?

4 votes
1 answer
1k views

Is there a problem of over fitting in my dataset?

3 votes
1 answer
1k views

What is the allowable limit of oversampling?

4 votes
1 answer
1k views

Why is oversampling outperforming class weight?

0 votes
1 answer
1k views

Can 2 dimensional input be applied to SVM? [closed]

1 vote
1 answer
1k views

How to form Hessian matrix in BFGS Quasi-Newton Method

1 vote
2 answers
877 views

Does reinforcement learning only work on grid world?

1 vote
1 answer
812 views

Accuracy value constant even after different runs

0 votes
1 answer
735 views

Confusion in Policy Iteration and Value iteration in Reinforcement learning in Dynamic Programming

3 votes
1 answer
523 views

How many features should I take out of 515 features?

1 vote
1 answer
491 views

What is the advantage of using Dunn index over other metrics for evaluating clustering algorithm? [closed]

0 votes
1 answer
267 views

Multiple confusion matrix for multiple training instances. Which one to take?

7 votes
2 answers
251 views

Which statistical test tells which classifier performs better than the other?

4 votes
4 answers
217 views

Algorithm for deriving multiple clusters

3 votes
2 answers
212 views

Reason behind choosing Neural Network for classification

2 votes
2 answers
209 views

Different runs of feature selection algorithm giving different set of selected feature. How to choose the best set among them?

0 votes
2 answers
186 views

Why does prediction by a consensus of classifier work better than prediction by a single classifiers?

3 votes
1 answer
180 views

When to stop calculating values of each cell in the grid in Reinforcement Learning(dynamic programming) applied on gridworld

2 votes
2 answers
172 views

Data repositories like UCI

2 votes
1 answer
171 views

Does classification of a balanced data-set lead to any problem?

0 votes
1 answer
170 views

How to deal with unbalanced class in biological datasets?

1 vote
1 answer
165 views

Query related to Matlab Neural Network toolbox

2 votes
1 answer
148 views

Different accuracy for different rng values