PUMA
Istituto di Scienza e Tecnologie dell'Informazione     
Madrid N., Straccia U. On top-k retrieval for a family of non-monotonic ranking functions. In: FQAS-13 - Flexible Query Answering Systems. 10th International Conference (Granada, Spain, 18-20 September 2013). Proceedings, pp. 507 - 518. Henrik Legind Larsen, Maria J. Martin-Bautista, María Amparo Vila, Troels Andreasen, Henning Christiansen (eds.). (Lecture Notes in Computer Science, vol. 8132). Springer Verlag, 2013.
 
 
Abstract
(English)
We presented a top-k algorithm to retrieve tuples according to the order provided by a non-necessarily monotone ranking funtion that belongs to a novel family of functions. The conditions imposed on the ranking functions are related to the values where the maximum score is achieved.
URL: http://link.springer.com/chapter/10.1007%2F978-3-642-40769-7_44
DOI: 10.1007/978-3-642-40769-7_44
Subject Top-k retrieval
Non-monotone function
F.4 MATHEMATICAL LOGIC AND FORMAL LANGUAGES


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