Weighted Word Pairs for query expansion. Issue 1 (January 2015)

• Record Type: Journal Article
• Authors: Colace, Francesco; De Santo, Massimo; Greco, Luca; Napoletano, Paolo
• Is Part Of: Information processing & management. Volume 51:Issue 1(2015:Jan.)
• Page Start: 179
• Page End: 193
• Publication Date: 2015-01
• Subjects: Information storage and retrieval systems -- Periodicals; Information science -- Periodicals; Systèmes d'information -- Périodiques; Sciences de l'information -- Périodiques; Information science; Information storage and retrieval systems; Periodicals; 658.4038
• DOI: 10.1016/j.ipm.2014.07.004
• Languages: English
• ISSNs: 0306-4573

Abstract

<abstract xml:lang="en" abstract-type="author-highlights" id="ab005"> <title id="st115">Highlights</title> <sec> <p id="sp005"> <list id="l0005"> <list-item id="u0005"> <label></label> <p id="p0315">A graph of terms can be effectively used for query expansion.</p> </list-item> <list-item id="u0010"> <label></label> <p id="p0320">Such a graph is extracted from documents thanks to a LDA based methodology.</p> </list-item> <list-item id="u0015"> <label></label> <p id="p0325">Proposed method achieves good performances on standard datasets.</p> </list-item> </list> </p> </sec> </abstract>