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Using Noun Phrases for Local Analysis in Automatic Query Expansion
2006
Conference and Labs of the Evaluation Forum
Blind relevance feedback constitutes a widely used technique to improve the performance of IR systems. Its result is directly influenced by the correct choice of the potentially qualified features used to expand the initial query. It is well known the power of noun phrases in the role of descriptors with high discriminatory and informative potential. This work presents a local analysis technique to automatic query expansion through the use of noun phrases extracted from the pseudo-relevant set,
dblp:conf/clef/ArcoverdeNS06
fatcat:rhskj4mr5nf7tnfqmkr6ozpnbq