Most answered questions in Machine Learning

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Logistic regression coefficient meaning

What did the intercept teach you? It's ...READ MORE

Mar 23, 2022 in Machine Learning by Nandini
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Choose specific number with probability

Examine the sample function. set.seed(1) sample(c(0,1), size=12, replace=TRUE, prob=c(0.2,0.8)) 1 ...READ MORE

Mar 14, 2022 in Machine Learning by Dev
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Empirical probability in R with x1+x2>2*x3

It's easy to duplicate random draws with ...READ MORE

Mar 15, 2022 in Machine Learning by Dev
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How to export regression equations for grouped data?

First, you'll need a linear model with ...READ MORE

Mar 14, 2022 in Machine Learning by Dev
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Orange Data Mining and Logistic Regression

A statistical classification method that fits data ...READ MORE

Mar 15, 2022 in Machine Learning by Dev
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Leela Chess Zero: how large is the probability vector in the output layer?

The next move's probability vector (called the ...READ MORE

Mar 9, 2022 in Machine Learning by Nandini
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Classification vs Regression?

You are correct: categorization applies a label ...READ MORE

Mar 9, 2022 in Machine Learning by Nandini
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What does regression test mean?

Regression testing is used to ensure that ...READ MORE

Mar 9, 2022 in Machine Learning by Nandini
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How do I create a linear regression model in Weka without training?

Weka is a classification algorithm. This is ...READ MORE

Mar 9, 2022 in Machine Learning by Nandini
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Linear Regression :: Normalization (Vs) Standardization

Your data is transformed into a range ...READ MORE

Mar 8, 2022 in Machine Learning by Dev
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sklearn MLPClassifier - zero hidden layers (i.e. logistic regression)

You could try something like this. my_nn = ...READ MORE

Mar 8, 2022 in Machine Learning by Dev
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What's the difference between regression testing and mutation testing?

Regression testing is a test suite that ...READ MORE

Mar 8, 2022 in Machine Learning by Dev
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Logistic Regression not working because of "unknown label type 'continuous'"?

The issue is because you're using a ...READ MORE

Mar 8, 2022 in Machine Learning by Dev
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What are unit tests, integration tests, smoke tests, and regression tests?

Unit test: Specify and test one point ...READ MORE

Mar 7, 2022 in Machine Learning by Dev
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Can I draw a regression line and show parameters using scatterplot with a pandas dataframe?

There isn't a parameter for DataFrame.plot(). Seaborn, ...READ MORE

Mar 7, 2022 in Machine Learning by Dev
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Keras image binary classification, which class is assigned probability 0 and 1 ? Using Functional API

Not exactly.  If your sigmoid output was ...READ MORE

Mar 7, 2022 in Machine Learning by Dev
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How to resolve heteroscedasticity in Multiple Linear Regression in R?

Try to use a different form of ...READ MORE

Mar 4, 2022 in Machine Learning by Dev
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DBSCAN algorithm and clustering algorithm for data mining

You can use any distance function with ...READ MORE

Mar 4, 2022 in Machine Learning by Dev
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Difference between Regression and classification in Machine Learning?

The goal of regression is to forecast ...READ MORE

Mar 4, 2022 in Machine Learning by Dev
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difference between classification and regression in k-nearest neighbor?

In classification tasks, the user tries to ...READ MORE

Mar 4, 2022 in Machine Learning by Dev
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When should Data Binning be used in data processing?

Mostly by trial and error. When you ...READ MORE

Mar 3, 2022 in Machine Learning by Nandini
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Is batch normalization useful for small networks?

Batch normalization is a technique that is ...READ MORE

Mar 3, 2022 in Machine Learning by Nandini
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What does dimensionality reduction mean?

Dimensionality reduction is used in Machine Learning ...READ MORE

Mar 3, 2022 in Machine Learning by Nandini
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feature selection for regression vs classification

There are various feature selection processes used ...READ MORE

Mar 3, 2022 in Machine Learning by Nandini
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bias and variance calculation for linear regression

Evaluation of Variance: variance = np.var(prediction) # Where ...READ MORE

Mar 2, 2022 in Machine Learning by Nandini
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Why is random_state required for ridge & lasso regression classifiers?

This is because the regression coefficients of ...READ MORE

Mar 2, 2022 in Machine Learning by Nandini
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What is alpha in ridge regression?

‘L2 regularization‘ or Ridge Regularization  adds penalty ...READ MORE

Mar 2, 2022 in Machine Learning by Nandini
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L2 regularization in Logistic regression vs NN

L2 Regularization is known as Ridge Regression. ...READ MORE

Mar 2, 2022 in Machine Learning by Nandini
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What is "entropy and information gain"?

Entropy is uncertainty/ randomness in the data, ...READ MORE

Mar 2, 2022 in Machine Learning by Dev
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19,088 views
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Training and testing data in machine learning

Unsupervised learning is used with the K-means ...READ MORE

Mar 2, 2022 in Machine Learning by Dev
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438 views
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What is the difference between a Confusion Matrix and Contingency Table?

Confusion Matrix is a classification matrix used ...READ MORE

Mar 2, 2022 in Machine Learning by Dev
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What is the actual meaning implied by information gain in data mining?

Information gain works on the concept of ...READ MORE

Mar 2, 2022 in Machine Learning by Dev
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Getting one word as caption with zero probability using pretrained checkpoints for image captioning-im2txt

Under caption_generator.py change the following line as follow ...READ MORE

Feb 27, 2022 in Machine Learning by CoolCoder
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Alternatives to linear regression for dataset with many points with small value and some extreme values

The above situation is the case where ...READ MORE

Feb 25, 2022 in Machine Learning by Dev
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What is the difference between classification and prediction?

Classification is about classifying categorical variables in ...READ MORE

Feb 25, 2022 in Machine Learning by Dev
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What is the difference between Deep Learning and traditional Artificial Neural Network machine learning?

A large number of layers causes serious ...READ MORE

Feb 25, 2022 in Machine Learning by Dev
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347 views
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Is predicting number of sales a Regression or Classification problem?

The output will be discrete but the ...READ MORE

Feb 25, 2022 in Machine Learning by Dev
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976 views
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Hierarchical clustering of 1 million objects

Consider switching the algorithm instead of using ...READ MORE

Feb 24, 2022 in Machine Learning by Nandini
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348 views
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Difference between classification and regression score in Python scikit learn

Classification Score is used for discrete values ...READ MORE

Feb 24, 2022 in Machine Learning by Nandini
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what is C parameter in sklearn Logistic Regression?

C is known as a "hyperparameter." The ...READ MORE

Feb 24, 2022 in Machine Learning by Nandini
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Can we use Normal Equation for Logistic Regression ?

Well not likely,  only one discriminative method ...READ MORE

Feb 24, 2022 in Machine Learning by Nandini
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767 views
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What is difference between loss function and RMSE in Machine Learning?

The loss function is a function of ...READ MORE

Feb 23, 2022 in Machine Learning by Dev
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Training and testing data in machine learning

Unsupervised learning is used with the K-means ...READ MORE

Feb 23, 2022 in Machine Learning by Dev
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389 views
0 votes
1 answer

Machine Learning: Unsupervised Backpropagation

Backpropagation in unsupervised learning; probably the models ...READ MORE

Feb 23, 2022 in Machine Learning by Dev
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383 views
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What is cross-entropy?

Cross-entropy is taken from the information theory ...READ MORE

Feb 23, 2022 in Machine Learning by Dev
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What is the difference between supervised learning and unsupervised learning?

Supervised and unsupervised learning are two types ...READ MORE

Feb 22, 2022 in Machine Learning by Nandini
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756 views
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A simple explanation of Naïve Bayes Classification

Naive Bayes Classification uses probability to classify ...READ MORE

Feb 22, 2022 in Machine Learning by Nandini
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difference between a cost function and the gradient descent equation in logistic regression?

Cost function is a way to evaluate ...READ MORE

Feb 22, 2022 in Machine Learning by Nandini
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1,022 views
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How does Label Encoder assigns the same number?

I am creating a dummy data set ...READ MORE

Feb 22, 2022 in Machine Learning by Nandini
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1,246 views