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AAAI
2008
14 years 8 days ago
Mining Translations of Web Queries from Web Click-through Data
Query translation for Cross-Lingual Information Retrieval (CLIR) has gained increasing attention in the research area. Previous work mainly used machine translation systems, bilin...
Rong Hu, Weizhu Chen, Jian Hu, Yansheng Lu, Zheng ...
FQAS
2009
Springer
202views Database» more  FQAS 2009»
14 years 4 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
SMI
2005
IEEE
106views Image Analysis» more  SMI 2005»
14 years 3 months ago
Shape Complexity Based on Mutual Information
Shape complexity has recently received attention from different fields, such as computer vision and psychology. In this paper, integral geometry and information theory tools are ...
Jaume Rigau, Miquel Feixas, Mateu Sbert
CDC
2010
IEEE
161views Control Systems» more  CDC 2010»
13 years 4 months ago
A geometric approach to air traffic complexity evaluation for strategic trajectory management
In the perspective next generation Air Traffic Management (ATM) systems, aircraft will be endowed with part of the responsibility for separation maintenance, and traffic complexity...
Luigi Piroddi, Maria Prandini
IANDC
2006
102views more  IANDC 2006»
13 years 10 months ago
Polynomial certificates for propositional classes
This paper studies the complexity of learning classes of expressions in propositional logic from equivalence queries and membership queries. In particular, we focus on bounding th...
Marta Arias, Aaron Feigelson, Roni Khardon, Rocco ...