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Showing posts with the label Svm

Support Vector Machine In Python Using Libsvm Example Of Features

I have scraped a lot of ebay titles like this one: Apple iPhone 5 White 16GB Dual-Core and I have … Read more Support Vector Machine In Python Using Libsvm Example Of Features

Import An Svm Model In Pmml To Java Or Python?

Short question: is there a PMML interface for Java, Python or any other major programming language … Read more Import An Svm Model In Pmml To Java Or Python?

Do I Need To Calculate Hist At Prediction Time In Svm?

I am training my dataset with the below code: for file in glob.glob('C:\*.png'): image … Read more Do I Need To Calculate Hist At Prediction Time In Svm?

What Is The Difference Between Onevsrestclassifier With Svc And Svc With Decision_function_shape='ovr'?

I thought it should be the same, but for method decision_function() I get different results. And SV… Read more What Is The Difference Between Onevsrestclassifier With Svc And Svc With Decision_function_shape='ovr'?

How To Standardize Data With Sklearn's Cross_val_score()

Let's say I want to use a LinearSVC to perform k-fold-cross-validation on a dataset. How would … Read more How To Standardize Data With Sklearn's Cross_val_score()

What Does Each Item Mean In Svmlight Format

I am very confused about what each part means in a svmLight data format. For example: (label/target… Read more What Does Each Item Mean In Svmlight Format

Set The Weights Of Decision Functions Through Stdin In Sklearn

Is there a method that I can input the coefficients to the clf of SVC in my script, then apply clf.… Read more Set The Weights Of Decision Functions Through Stdin In Sklearn

Speed Of Svm Kernels? Linear Vs Rbf Vs Poly

I'm using scikitlearn in Python to create some SVM models while trying different kernels. The c… Read more Speed Of Svm Kernels? Linear Vs Rbf Vs Poly