nlp:feature-selection-with-naive-bayes [CS Wiki]

Naïve Bayes Multinomial					
No EM					
Baseline		92.19143576826196%			

					Feature Selector			
		TF			IDF			TFIDF			MI
% TOPN	90	92.6952141057934%	88.66498740554156%	92.6952141057934%	92.6952141057934%
	80	92.9471032745592%	85.89420654911839%	92.9471032745592%	93.1989924433249%
	70	93.1989924433249%	75.31486146095718%	93.1989924433249%	93.1989924433249%
	60	93.1989924433249%	56.42317380352645%	93.1989924433249%	93.1989924433249%
	50	93.4508816120906%	56.42317380352645%	93.1989924433249%	93.4508816120906%
	40	93.4508816120906%	40.05037783375315%	93.1989924433249%	93.4508816120906%
	30	93.4508816120906%	37.78337531486146%	93.7027707808564%	93.7027707808564%
	20	93.9546599496221%	35.51637279596977%	93.7027707808564%	93.7027707808564%
	10	92.4433249370277%	35.01259445843829%	92.1914357682619%	91.9395465994962%

Naïve Bayes Multinomial					
No EM					
Stopwords Removed					
Baseline		93.4508816120906%			

		Feature Selector			
		TF			IDF			TFIDF			MI
% TOPN	90	93.7027707808564%	89.67254408060453%	93.7027707808564%	93.7027707808564%
	80	93.7027707808564%	85.13853904282116%	93.7027707808564%	93.7027707808564%
	70	93.9546599496221%	72.79596977329975%	93.9546599496221%	93.9546599496221%
	60	93.7027707808564%	54.91183879093199%	93.7027707808564%	93.7027707808564%
	50	93.9546599496221%	47.85894206549118%	94.2065491183879%	93.9546599496221%
	40	94.2065491183879%	40.05037783375315%	93.9546599496221%	94.2065491183879%
	30	94.4584382871536%	37.78337531486146%	93.7027707808564%	94.2065491183879%
	20	93.4508816120906%	35.26448362720403%	93.1989924433249%	93.4508816120906%
	10	92.4433249370277%	35.01259445843829%	92.9471032745592%	92.6952141057934%

nlp/feature-selection-with-naive-bayes.txt · Last modified: 2015/04/23 15:45 by ryancha

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