Abstract
Much current research in IR, Web-Search and Semantic-Web technologies aims at enriching the user query to gain a richer, more semantic understanding of the information need. Almost in all cases this query enrichment step is approached independently of the ranking function; however, this may be far from optimal. In this paper we discuss the problem of term dependency in the context of query expansion and show its dangers in a number of empirical evaluations. Furthermore we propose a simple method (query clauses) that can be applied to several standard ranking functions to exploit a simple type of term dependency.
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Carpineto, C., de Mori, R., Romano, G., Bigi, B.: An information-theoretic approach to automatic query expansion. ACM Trans. Inf. Syst. 19(1), 1–27 (2001)
Chang, Y., Ounis, I., Kim, M.: Query reformulation using automatically generated query concepts from a document space. Inf. Process. Manage. 42(2), 453–468 (2006)
Pôssas, B., Ziviani, N., Wagner Meira, J., Ribeiro-Neto, B.: Set-based vector model: An efficient approach for correlation-based ranking. ACM Trans. Inf. Syst. 23(4), 397–429 (2005)
Silva, I.R., Souza, J.N., Santos, K.S.: Dependence among terms in vector space model. In: IDEAS 2004: Proceedings of the International Database Engineering and Applications Symposium (IDEAS 2004), Washington, DC, USA, 2004, pp. 97–102. IEEE Computer Society, Los Alamitos (2004)
Taylor, M., Zaragoza, H., Craswell, N., Robertson, S., Burges, C.: Optimisation methods for ranking functions with multiple parameters. In: CIKM 2006: Proceedings of the 15th ACM international conference on Information and knowledge management, pp. 585–593. ACM Press, New York (2006)
Wong, S.K.M., Ziarko, W., Raghavan, V.V., Wong, P.C.N.: On modeling of information retrieval concepts in vector space. ACM Trans. Database Syst. 12(2), 299–321 (1987)
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© 2009 Springer-Verlag Berlin Heidelberg
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Pérez-Agüera, J.R., Zaragoza, H. (2009). Query Clauses and Term Independence. In: Peters, C., et al. Evaluating Systems for Multilingual and Multimodal Information Access. CLEF 2008. Lecture Notes in Computer Science, vol 5706. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-04447-2_17
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DOI: https://doi.org/10.1007/978-3-642-04447-2_17
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-04446-5
Online ISBN: 978-3-642-04447-2
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