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ICLP
2007
Springer
16 years 12 days ago
Demand-Driven Indexing of Prolog Clauses
As logic programming applications grow in size, Prolog systems need to efficiently access larger and larger data sets and the need for any- and multiargument indexing becomes more...
Vítor Santos Costa, Konstantinos F. Sagonas...
XSYM
2004
Springer
108views Database» more  XSYM 2004»
15 years 11 months ago
XIST: An XML Index Selection Tool
XML indices are essential for efficiently processing XML queries which typically have predicates on both structures and values. Since the number of all possible structural and val...
Kanda Runapongsa, Jignesh M. Patel, Rajesh Bordawe...
SPIRE
2010
Springer
15 years 4 months ago
Dual-Sorted Inverted Lists
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
Gonzalo Navarro, Simon J. Puglisi
MP
2008
100views more  MP 2008»
15 years 6 months ago
Selected topics in robust convex optimization
Robust Optimization is a rapidly developing methodology for handling optimization problems affected by non-stochastic "uncertain-butbounded" data perturbations. In this p...
Aharon Ben-Tal, Arkadi Nemirovski
PAMI
2002
106views more  PAMI 2002»
15 years 5 months ago
Performance Evaluation of Some Clustering Algorithms and Validity Indices
In this article, we evaluate the performance of three clustering algorithms, hard K-Means, single linkage, and a simulated annealing (SA) based technique, in conjunction with four ...
Ujjwal Maulik, Sanghamitra Bandyopadhyay