Sciweavers

2338 search results - page 171 / 468
» Using UML to model relational database operations
Sort
View
DKE
2010
167views more  DKE 2010»
15 years 6 months ago
The consistency extractor system: Answer set programs for consistent query answering in databases
We describe the Consistency Extractor System (ConsEx) that computes consistent answers to Datalog queries with negation posed to relational databases that may be inconsistent with...
Mónica Caniupán Marileo, Leopoldo E....
IDA
2009
Springer
15 years 3 months ago
Trajectory Voting and Classification Based on Spatiotemporal Similarity in Moving Object Databases
We propose a method for trajectory classification based on trajectory voting in Moving Object Databases (MOD). Trajectory voting is performed based on local trajectory similarity. ...
Costas Panagiotakis, Nikos Pelekis, Ioannis Kopana...
ICTAI
2006
IEEE
16 years 5 days ago
Efficient Search Using Bitboard Models
This paper shows a way to speed up search by using an encoding at bit level to model a particular domain. A bitboard is an unsigned integer whose bits have been given an interpret...
Pablo San Segundo, Ramón Galán, Fern...
ICRA
1999
IEEE
97views Robotics» more  ICRA 1999»
15 years 10 months ago
Using Infrared Sensors and the Phong Illumination Model to Measure Distances
Currently, the viability of infrared IR as an accurate means of measuring distance depends on extensive prior knowledge of the surface. More speci cally, the manner in which a sur...
Paul M. Novotny, Nicola J. Ferrier
ICONS
2009
IEEE
16 years 24 days ago
Modeling System Safety Requirements Using Input/Output Constraint Meta-automata
Most recent software related accidents have been system accidents. To validate the absence of system hazards concerning dysfunctional interactions, industrials call for approaches...
Zhe Chen, Gilles Motet