Sciweavers

5166 search results - page 238 / 1034
» Web Query Optimizer
Sort
View
SMC
2007
IEEE
134views Control Systems» more  SMC 2007»
16 years 21 days ago
A Petri net-based approach to QoS-aware configuration for web services
: With the development of enterprise-wide and cross-enterprise application integration and interoperation towards web service, web service providers try to not only fulfill the fun...
PengCheng Xiong, Yushun Fan, MengChu Zhou
196
Voted
ER
2004
Springer
161views Database» more  ER 2004»
15 years 11 months ago
Towards a Statistically Semantic Web
The envisioned Semantic Web aims to provide richly annotated and explicitly structured Web pages in XML, RDF, or description logics, based upon underlying ontologies and thesauri. ...
Gerhard Weikum, Jens Graupmann, Ralf Schenkel, Mar...
184
Voted
DEXA
2006
Springer
113views Database» more  DEXA 2006»
15 years 10 months ago
Dynamic Range Query in Spatial Network Environments
Moving range queries over mobile objects are important in many location management applications. There have been quite a few research works in this area. However, all existing solu...
Fuyu Liu, Tai T. Do, Kien A. Hua
PODS
2003
ACM
142views Database» more  PODS 2003»
16 years 6 months ago
Query containment and rewriting using views for regular path queries under constraints
In this paper we consider general path constraints for semistructured databases. Our general constraints do not suffer from the limitations of the path constraints previously stud...
Gösta Grahne, Alex Thomo
196
Voted
FOIKS
2004
Springer
15 years 11 months ago
Query Answering and Containment for Regular Path Queries under Distortions
Abstract. We give a general framework for approximate query processing in semistructured databases. We focus on regular path queries, which are the integral part of most of the que...
Gösta Grahne, Alex Thomo