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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

… questions. Automated Learning-to-Rank (LTR) models for Community Question Answering (CQA) require additional explicit information to appropriately expand questions, enabling the identification of an accurate ranked list of answer candidates based on their relevance to the question. This …

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