Top-k keyword search over probabilistic XML data

@article{Li2011TopkKS,
  title={Top-k keyword search over probabilistic XML data},
  author={Jianxin Li and Chengfei Liu and Rui Zhou and Wei Wang},
  journal={2011 IEEE 27th International Conference on Data Engineering},
  year={2011},
  pages={673-684}
}
Despite the proliferation of work on XML keyword query, it remains open to support keyword query over probabilistic XML data. Compared with traditional keyword search, it is far more expensive to answer a keyword query over probabilistic XML data due to the consideration of possible world semantics. In this paper, we firstly define the new problem of… CONTINUE READING

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