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 +3 more sources
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
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Coupled intrinsic and extrinsic human language resource-based query expansion [PDF]
Poor information retrieval performance has often been attributed to the query-document vocabulary mismatch problem which is defined as the difficulty for human users to formulate precise natural language queries that are in line with the vocabulary of the documents deemed relevant to a specific search goal.
Bhawani Selvaretnam, Mohammed Belkhatir
arxiv +3 more sources
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 query expansion framework in image retrieval domain based on local and global analysis [PDF]
Md Mahmudur Rahman+2 more
openalex +2 more sources
Query expansion using the clustering of pseudo relevant documents with query sensitive similarity [PDF]
Query expansion as one of query adaptation approaches, improves retrieval effectiveness of information retrieval. Pseudo-relevance feedback (PRF) is a query expansion approach that supposes top-ranked documents are relevant to the query concept, and ...
Reza Khodaei+2 more
doaj +1 more source
Query Refinement into Information Retrieval Systems: An Overview
Query, expressing the user need and requirement, has an important role, in an information retrieval system, for reaching a high accuracy search. In this paper, we present an overview of the different refinement operations that the query may undergo, in ...
Mawloud Mosbah
doaj +1 more source
A New Approach in Query Expansion Methods for Improving Information Retrieval
This research develops a new approach to query expansion by integrating Association Rules (AR) and Ontology. In the proposed approach, there are several steps to expand the query, namely (1) the document retrieval step; (2) the step of query expansion ...
Lasmedi Afuan+2 more
doaj +1 more source
A hybrid semantic query expansion approach for Arabic information retrieval
In fact, most of information retrieval systems retrieve documents based on keywords matching, which are certainly fail at retrieving documents that have similar meaning with syntactical different keywords (form).
Hiba ALMarwi+2 more
doaj +1 more source
Using Query Expansion in Manifold Ranking for Query-Oriented Multi-Document Summarization [PDF]
Manifold ranking has been successfully applied in query-oriented multi-document summarization. It not only makes use of the relationships among the sentences, but also the relationships between the given query and the sentences. However, the information of original query is often insufficient.
arxiv +1 more source