Title
Aggregation operators in Information Retrieval.
Abstract
Information Retrieval is a complex task, which deals with both the subjectivity related to the user's needs and the uncertainty and vagueness that characterize the retrieval process. For this reason, deciding to which extent a document is relevant to a user's needs is not easy, and it strongly depends on several dimensions such as topicality, novelty, user's context, and so on. One of the most straightforward ways to interpret this activity is as a Multi-Criteria Decision Making (MCDM) problem, in which the choice of appropriate aggregation operators can play an important role in various tasks related to, or characterizing the IR process. This article aims to provide a presentation of the main approaches that in the literature have made use of aggregation operators in Information Retrieval.
Year
DOI
Venue
2017
10.1016/j.fss.2016.12.018
Fuzzy Sets and Systems
Keywords
Field
DocType
Aggregation operators,Information Retrieval,Indexing,Query languages,Multidimensional relevance assessment,Metasearch,OWA operators,Copulas,Choquet integrals
Cognitive models of information retrieval,Vagueness,Query language,Multiple-criteria decision analysis,Human–computer information retrieval,Information retrieval,Search engine indexing,Artificial intelligence,Relevance (information retrieval),Novelty,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
324
C
0165-0114
Citations 
PageRank 
References 
8
0.50
33
Authors
3
Name
Order
Citations
PageRank
Stefania Marrara117121.05
Gabriella Pasi21673169.31
Marco Viviani314318.95