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Study of Query Expansion Techniques and Their Application in the Biomedical Information Retrieval [PDF]
Information Retrieval focuses on finding documents whose content matches with a user query from a large document collection. As formulating well-designed queries is difficult for most users, it is necessary to use query expansion to retrieve relevant ...
A. R. Rivas, E. L. Iglesias, L. Borrajo
doaj +4 more sources
Re-examining the potential effectiveness of interactive query expansion [PDF]
Much attention has been paid to the relative effectiveness of interactive query expansion versus automatic query expansion. Although interactive query expansion has the potential to be an effective means of improving a search, in this paper we show that,
Ian Ruthven
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Toward personalized query expansion [PDF]
Social networking and tagging have taken off at an unexpected scale and speed, opening huge opportunities to enhance the user search experience. We present Gossple, a new, user-centric, approach to improve the exploration of the Internet. Underlying \textsc{Gossple} lies the intuition that while social networks provides news from your old buddies, you ...
Marin Bertier +3 more
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Semantic approaches for query expansion: taxonomy, challenges, and future research directions [PDF]
The internet has been inundated with an ocean of information, and hence, information retrieval systems are failing to provide optimal results to the user.
Azzah Allahim +2 more
doaj +3 more sources
A competitive environment for exploratory query expansion [PDF]
Most information workers query digital libraries many times a day. Yet people have little opportunity to hone their skills in a controlled environment, or compare their performance with others in an objective way.
David Milne +2 more
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Translating queries into snippets for improved query expansion [PDF]
User logs of search engines have recently been applied successfully to improve various aspects of web search quality. In this paper, we will apply pairs of user queries and snippets of clicked results to train a machine translation model to bridge the "lexical gap" between query and document space.
Stefan Riezler +2 more
openalex +4 more sources
Conqueries: An Agent That Supports Query Expansion [PDF]
This article presents Conqueries, an agent that assists users during their searches on search engines. The system recommends terms and modifiers to users so that they can reformulate their queries. The system unobtrusively learns the user's current needs in order to propose personalized lists of keywords.
Jean-Yves Delort
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A multi-dimensional semantic pseudo-relevance feedback framework for information retrieval [PDF]
Pre-trained models have garnered significant attention in the field of information retrieval, particularly for improving document ranking. Typically, an initial retrieval step using sparse methods such as BM25 is employed to obtain a set of pseudo ...
Min Pan +4 more
doaj +2 more sources
A study on query expansion methods for patent retrieval [PDF]
Patent retrieval is a recall-oriented search task where the objective is to find all possible relevant documents. Queries in patent retrieval are typically very long since they take the form of a patent claim or even a full patent application in the ...
Walid Magdy, Gareth J. F. Jones
openalex +3 more sources
Query recovery of short user queries [PDF]
User queries to search engines are observed to predominantly contain inflected content words but lack stopwords and capitalization. Thus, they often resemble natural language queries after case folding and stopword removal. Query recovery aims to generate a linguistically well-formed query from a given user query as input to provide natural language ...
Leveling, Johannes, Jones, Gareth J.F.
openaire +6 more sources

