We describe a set of supervised machine learning experiments centering on the construction of statistical models of WH-questions. These models,
\nwhich are built from shallow linguistic features of questions, are employed to predict target variables which represent a user\u2019s informational goals. We report on different aspects of the predictive performance of our models, including the influence of various training and testing factors on predictive performance, and examine the relationships among the target variables.<\/p>\n","protected":false},"excerpt":{"rendered":"
We describe a set of supervised machine learning experiments centering on the construction of statistical models of WH-questions. These models, which are built from shallow linguistic features of questions, are employed to predict target variables which represent a user\u2019s informational goals. 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