Query-drift prevention for robust query expansion

@inproceedings{Zighelnic2008QuerydriftPF,
  title={Query-drift prevention for robust query expansion},
  author={Liron Zighelnic and Oren Kurland},
  booktitle={SIGIR},
  year={2008}
}
Pseudo-feedback-based automatic query expansion yields effective retrieval performance on average, but results in performance inferior to that of using the original query for many information needs. We address an important cause of this robustness issue, namely, the query drift problem, by fusing the results retrieved in response to the original query and to its expanded form. Our approach posts performance that is significantly better than that of retrieval based only on the original query and… CONTINUE READING
Highly Cited
This paper has 42 citations. REVIEW CITATIONS

From This Paper

Figures, tables, and topics from this paper.

References

Publications referenced by this paper.
Showing 1-2 of 2 references

UMass at TREC 2004: Novelty and HARD

View 8 Excerpts
Highly Influenced

Relevance-Based Language Models

SIGIR Forum • 2001
View 11 Excerpts
Highly Influenced

Similar Papers

Loading similar papers…