Top "Precision-recall" questions

Precision and Recall are statistical measures of performance for information retrieval algorithms based on binary classification.

How to plot precision and recall of multiclass classifier?

I'm using scikit learn, and I want to plot the precision and recall curves. the classifier I'm using is RandomForestClassifier. …

python matplotlib scikit-learn roc precision-recall
Learning Weka - Precision and Recall - Wiki example to .Arff file

I'm new to WEKA and advanced statistics, starting from scratch to understand the WEKA measures. I've done all the @rushdi-shams …

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How to calculate precision, recall and F-score with libSVM in python

I want to calculate the precision, recall and f-score using libsvm in Python but I do not know how. I …

python machine-learning libsvm precision-recall
How to draw a precision-recall curve with interpolation in python?

I have drawn a precision-recall curve using sklearn precision_recall_curvefunction and matplotlib package. For those of you who are …

python numpy matplotlib scikit-learn precision-recall
Calculating precision, recall and FScore from the results of a confusion matrix in R

I have got th following confusion matrix, now I need to calculate the precision, recall and FScore from it, how …

r confusion-matrix precision-recall
Get precision and recall value with Tensorflow CNN classifier

I was wondering if there was a simple solution to get recall and precision value for the classes of my …

python neural-network tensorflow classification precision-recall
How to get precision, recall and f-measure from confusion matrix in Python

I'm using Python and have some confusion matrixes. I'd like to calculate precisions and recalls and f-measure by confusion matrixes …

python machine-learning scikit-learn confusion-matrix precision-recall
sklearn.metrics.precision_recall_curve: Why are the precision and recall returned arrays instead of single values

I am calculating the precisions and recall for off-the-shelf algorithms on a dataset that I recently prepared. It is a …

python machine-learning scikit-learn precision-recall
scikit weighted f1 score calculation and usage

I have a question regarding weighted average in sklearn.metrics.f1_score sklearn.metrics.f1_score(y_true, y_pred, …

machine-learning nlp scikit-learn precision-recall