A syntactic tree matching approach to finding similar questions in community-based qa services

@inproceedings{Wang2009AST,
  title={A syntactic tree matching approach to finding similar questions in community-based qa services},
  author={Kai Wang and Zhaoyan Ming and Tat-Seng Chua},
  booktitle={SIGIR},
  year={2009}
}
While traditional question answering (QA) systems tailored to the TREC QA task work relatively well for simple questions, they do not suffice to answer real world questions. The community-based QA systems offer this service well, as they contain large archives of such questions where manually crafted answers are directly available. However, finding similar questions in the QA archive is not trivial. In this paper, we propose a new retrieval framework based on syntactic tree structure to tackle… CONTINUE READING
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