A Hybrid Approach for Question Retrieval in Community Question Answerin.

Community Question Answering (CQA) services, such as Yahoo! Answers and WikiAnswers, have become popular with users as one of the central paradigms for satisfying users’ information needs. The task of question retrieval aims to answer one's query directly by finding the most relevant questions (together with their answers) from an archive of past questions. However, questions are always short text...