Emotion word recognition method and system based on specific field text

The invention provides an emotion word recognition method and system based on a specific field text, and the method comprises the following steps: carrying out the preprocessing: carrying out the preprocessing of corpus data; emotional word recognition: calculating to obtain emotional expression words by utilizing template-based emotional word discovery and naive Bayes-based emotional word discovery, and judging the polarity of the obtained emotional expression words by utilizing naive Bayes-based emotional word discovery; and performing post-processing, namely sorting the emotion expression words obtained by identifying the emotion words, and selecting the emotion candidate word with the highest score as the final emotion word to expand an emotion word dictionary. By means of the method,the emotion words can be recognized and extracted, the positive emotion polarity and the negative emotion polarity of the emotion words can be output, manual annotation of corpora is not needed, and full-automatic emotion wor