Topic Models Ensembles for AD-HOC Information Retrieval

Ad hoc information retrieval (ad hoc IR) is a challenging task consisting of ranking text documents for bag-of-words (BOW) queries. Classic approaches based on query and document text vectors use term-weighting functions to rank the documents. Some of these methods’ limitations consist of their inab...

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Bibliographic Details
Main Authors: Pablo Ormeño, Marcelo Mendoza, Carlos Valle
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Information
Subjects:
Online Access:https://www.mdpi.com/2078-2489/12/9/360