Found a total of 1 related content
What are the differences between Kappa coefficient and TF-IDF?
Article Introduction:The difference between Kappa coefficient and TF-IDF: 1. Application field; 2. Calculation method; 3. Focus; 4. Applicable scenarios; 5. Processing of unbalanced data; 6. Interpretation of results. Detailed introduction: 1. Application fields, Kappa coefficient is mainly used for performance evaluation in classification problems, while TF-IDF is mainly used for keyword extraction and weight calculation in information retrieval and text mining; 2. Calculation method, calculation of Kappa coefficient Based on the confusion matrix, a value between -1 and 1 is obtained through a series of calculation steps, etc.
2023-12-26comment 0622