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» Evaluation of Object-Oriented Database Systems
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126
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GIS
2010
ACM
14 years 10 months ago
Energy-efficient processing of spatio-temporal queries in wireless sensor networks
Research on Moving Object Databases (MOD) has resulted in sophisticated query mechanisms for moving objects and regions. Wireless Sensor Networks (WSN) support a wide range of app...
Markus Bestehorn, Klemens Böhm, Erik Buchmann...
PODS
2007
ACM
151views Database» more  PODS 2007»
16 years 27 days ago
Optimization of continuous queries with shared expensive filters
We consider the problem of optimizing and executing multiple continuous queries, where each query is a conjunction of filters and each filter may occur in multiple queries. When f...
Kamesh Munagala, Utkarsh Srivastava, Jennifer Wido...
103
Voted
ICDE
2005
IEEE
134views Database» more  ICDE 2005»
15 years 6 months ago
Index Structures for Matching XML Twigs Using Relational Query Processors
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...
Zhiyuan Chen, Johannes Gehrke, Flip Korn, Nick Kou...
LREC
2008
84views Education» more  LREC 2008»
15 years 2 months ago
A Test Suite for Inference Involving Adjectives
Recently, most of the research in NLP has concentrated on the creation of applications coping with textual entailment. However, there still exist very few resources for the evalua...
Marilisa Amoia, Claire Gardent
127
Voted
SYNASC
2008
IEEE
267views Algorithms» more  SYNASC 2008»
15 years 7 months ago
Grammar-Based Automatic Extraction of Definitions
This paper presents part of our work in the LT4eL project [1] regarding the grammar developed by the Romanian team in order to extract definitions from texts. Some qualitative res...
Adrian Iftene, Ionut Pistol, Diana Trandabat