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RIAO
2007
15 years 3 months ago
Effectiveness of Rich Document Representation in XML Retrieval
Information Retrieval (IR) systems are built with different goals in mind. Some IR systems target high precision that is to have more relevant documents on the first page of their...
Fahimeh Raja, Mostafa Keikha, Maseud Rahgozar, Far...
AAAI
2004
15 years 3 months ago
Leap Before You Look: An Effective Strategy in an Oversubscribed Scheduling Problem
Oversubscribed scheduling problems require removing or partially satisfying tasks when enough resources are not available. For a particular oversubscribed problem, Air Force Satel...
Laura Barbulescu, L. Darrell Whitley, Adele E. How...
ACL
2006
15 years 3 months ago
Selection of Effective Contextual Information for Automatic Synonym Acquisition
Various methods have been proposed for automatic synonym acquisition, as synonyms are one of the most fundamental lexical knowledge. Whereas many methods are based on contextual c...
Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama
FLAIRS
2001
15 years 3 months ago
Introducing Local Optimization for Effective Initialization and Crossover of Genetic Decision Trees
We introduce a new genetic operator, Reduction, that rectifies decision trees not correct syntactically and at the same time removes the redundant sections within, while preservin...
Arindam Basak, Sudeshna Sarkar
PRIS
2004
15 years 3 months ago
Effect of Feature Smoothing Methods in Text Classification Tasks
Abstract. The number of features to be considered in a text classification system is given by the size of the vocabulary and this is normally in the range of the tens or hundreds o...
David Vilar, Hermann Ney, Alfons Juan, Enrique Vid...