Words temporality for improving query expansion

There is a lot of recent work aimed at improving the effectiveness in Information Retrieval results based on temporal information extracted from texts. Some works use all dates but others use only document creation or modification timestamps. However, no previous work explicitly focuses on the use o...

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Bibliographic Details
Main Author: Craveiro, Olga (author)
Other Authors: Macedo, Joaquim (author), Madeira, Henrique (author)
Format: conferencePaper
Language:eng
Published: 2014
Subjects:
Query expansion
Temporal information retrieval
Temporal text segmentation
Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática
Science & Technology
Social Sciences
Online Access:http://hdl.handle.net/1822/36304
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/36304

Internet

http://hdl.handle.net/1822/36304

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