Evaluation (Precision and Recall) in Text classification with Naive Bayes - Python Automation and Machine Learning for ICs - - An Online Book - |
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Python Automation and Machine Learning for ICs http://www.globalsino.com/ICs/ | ||||||||
Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix | ||||||||
================================================================================= Due to the Precision and Recall Tradeoff, the choice between emphasizing precision or recall in text classification with Naive Bayes depends on the specific goals and requirements of the application:
Naive Bayes is a probabilistic model that makes independence assumptions, and its decision threshold can be adjusted to impact precision and recall. Experimenting with different thresholds and evaluating the model's performance using precision, recall, and possibly F1 score can help us determine the tradeoff that aligns with the application's goals.
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