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CGA
2008
13 years 10 months ago
Viewpoint-Based Ambient Occlusion
Ambient occlusion is a powerful technique that mimics indirect global illumination at a fraction of the cost. In this paper, we introduce a new ambient occlusion technique based o...
Francisco González, Mateu Sbert, Miquel Fei...
PPDP
2010
Springer
13 years 8 months ago
Deriving predicate statistics in datalog
Database query optimizers rely on data statistics in selecting query execution plans. Similar query optimization techniques are desirable for deductive databases and, to make this...
Senlin Liang, Michael Kifer
VTC
2007
IEEE
14 years 4 months ago
Time-Stable Geocast in Intermittently Connected IEEE 802.11 MANETs
— By geocast protocols, information can be directly disseminated to users of mobile devices who currently reside in selected geographical regions. Time-stable geocast protocols e...
Sven D. Hermann, C. Michl, Adam Wolisz
CLEF
2010
Springer
13 years 11 months ago
Question Answering System: Retrieving Relevant Passages
This paper discusses the QA system submitted by Dhirubhai Ambani Institute of Information and Communication Technology, India in the ResPubliQA 2010. We have participated in the mo...
Hitesh Sabnani, Prasenjit Majumder
JACIII
2006
114views more  JACIII 2006»
13 years 10 months ago
A Theoretical Formulation of Object-Oriented Rough Set Models
ata forms, and abstract structural hierarchy based on is-a relationship and has-a relationship. Object structures illustrate many kinds of objects and actual dependence among objec...
Yasuo Kudo, Tetsuya Murai