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WEBI
2009
Springer
16 years 1 months ago
Reasoning in Pervasive Environments: An Implementation of Concept Abduction with Mobile OODBMS
The paper focuses on an implementation of concept abduction with an Object-oriented Database Management System (OODBMS). OWL-DL Knowledge Bases have been translated to an OO versi...
Michele Ruta, Floriano Scioscia, Tommaso Di Noia, ...
IFIP
2009
Springer
16 years 1 months ago
Applied Quantitative Information Flow and Statistical Databases
We firstly describe an algebraic structure which serves as solid basis to quantitatively reason about information flows. We demonstrate how programs in form of partition of state...
Jonathan Heusser, Pasquale Malacaria
ICML
2006
IEEE
16 years 7 months ago
Using query-specific variance estimates to combine Bayesian classifiers
Many of today's best classification results are obtained by combining the responses of a set of base classifiers to produce an answer for the query. This paper explores a nov...
Chi-Hoon Lee, Russell Greiner, Shaojun Wang
VLDB
2008
ACM
178views Database» more  VLDB 2008»
16 years 6 months ago
The Bdual-Tree: indexing moving objects by space filling curves in the dual space
Abstract Existing spatiotemporal indexes suffer from either large update cost or poor query performance, except for the Bx -tree (the state-of-the-art), which consists of multiple ...
Man Lung Yiu, Yufei Tao, Nikos Mamoulis
SIGMOD
2005
ACM
100views Database» more  SIGMOD 2005»
16 years 6 months ago
A Disk-Based Join With Probabilistic Guarantees
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
Chris Jermaine, Alin Dobra, Subramanian Arumugam, ...