Keyword Query Expansion Task

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A Keyword Query Expansion Task is an expansion task of an keyword query using additional keywords.



References

2000

  • William Hersh, Susan Price, Larry Donohoe. (2000). “Assessing Thesaurus-based Query Expansion Using the UMLS Metathesaurus.” In: Proceedings of the 2000 Annual AMIA Fall Symposium (AMIA 2000).
    • CONCLUSIONS: Thesaurus-based query expansion causes a decline in retrieval performance generally but improves it in specific instances. Further research must focus on identifying instances where performance improves and how it can be exploited by real users.

1996

1994