Sciweavers

7640 search results - page 250 / 1528
» Event Database Processing
Sort
View
ESA
2006
Springer
111views Algorithms» more  ESA 2006»
15 years 7 months ago
Kinetic Collision Detection for Convex Fat Objects
We design compact and responsive kinetic data structures for detecting collisions between n convex fat objects in 3-dimensional space that can have arbitrary sizes. Our main result...
Mohammad Ali Abam, Mark de Berg, Sheung-Hung Poon,...
122
Voted
DAGSTUHL
2003
15 years 5 months ago
Feature tracking with skeleton graphs
One way to visualize large time-dependent data sets, is by visualization of the evolution of features in these data. The process consists of four steps: feature extraction, featur...
Benjamin Vrolijk, Freek Reinders, Frits H. Post
ICDE
2008
IEEE
122views Database» more  ICDE 2008»
16 years 5 months ago
Exponentially Decayed Aggregates on Data Streams
In a massive stream of sequential events such as stock feeds, sensor readings, or IP traffic measurements, tuples pertaining to recent events are typically more important than olde...
Graham Cormode, Flip Korn, Srikanta Tirthapura
137
Voted
XIMEP
2006
ACM
188views Database» more  XIMEP 2006»
15 years 9 months ago
A Fully Pipelined XQuery Processor
We present a high-performance, pull-based streaming processor for XQuery, called XQPull, that can handle many essential features of the language, including general predicates, rec...
Leonidas Fegaras, Ranjan K. Dash, YingHui Wang
DEXAW
2003
IEEE
153views Database» more  DEXAW 2003»
15 years 9 months ago
Approaches to Implementing Active Semantics with XML Schema
In order to enrich XML with event driven, active behavior, the Active XML Schema approach defines active behavior within XML schemas along metadata, and stores traces of active b...
Martin Bernauer, Gerti Kappel, Gerhard Kramler