Comparison of <i>LIWC</i> and <i>open-vocabulary</i> features within predictive models of gender, age, and personality.
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accuracy: percent predicted correctly (for discrete binary outcomes). R: Square-root of the coefficient of determination (for sequential/continuous outcomes). LIWC: A priori word-categories from Linguistic Inquiry and Word Count. Topics: Automatically created LDA topic clusters. WordPhrases: words and phrases (n-grams of size 1 to 3 passing a collocation filter). Bold indicates significant (p<.01) improvement over the baseline set of features (use of LIWC alone).
创建时间：
2013-09-25
