Pseudo-Relevance Feedback Driven for XML Query Expansion


Pseudo-relevance feedback has been perceived as an effective solution for automatic query expansion. However, a recent study has shown that traditional pseudo-relevance feedback may bring into topic drift and hence be harmful to the retrieval performance. It is often crucial to identify those good feedback documents from which useful expansion terms can be… (More)


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@article{Zhong2010PseudoRelevanceFD, title={Pseudo-Relevance Feedback Driven for XML Query Expansion}, author={Minjuan Zhong and Changxuan Wan}, journal={JCIT}, year={2010}, volume={5}, pages={146-156} }