Term Selection and Result Reranking for Question Retrieval by Exploiting Hierarchical Classification

@inproceedings{Chan2014TermSA,
  title={Term Selection and Result Reranking for Question Retrieval by Exploiting Hierarchical Classification},
  author={Wen Chan and Jintao Du and Weidong Yang and Jinhui Tang and Xiangdong Zhou},
  booktitle={CIKM},
  year={2014}
}
Question retrieval aims to increase the accessibility of the community Question Answer (cQA) archives and has attracted increasing research interests recently. In this paper, we present a novel method for improving the question retrieval performance by investigating the question term selection and weighting as well as reranking results. Different from previous work, we propose a hierarchical question classification method with a sparse regularization to mimc user's question labeling in cQAs… CONTINUE READING

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