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Community Question Answering : an Investigation into the Influence of Question Expansion based on User's Explicit Information on Learning to Rank Q&A Models

Sousa Maia, MacedoUniversität Passau

Question Answering (Q&A) community forums provide an open and collaborative environment where users can post subjective questions and answers based on their life experiences or knowledge of specific domains. User interaction in online forums generates thousands of comments on different subjects, …

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