Sciweavers

2169 search results - page 309 / 434
» Inferencing in Database Semantics
Sort
View
IDEAS
2005
IEEE
142views Database» more  IDEAS 2005»
15 years 9 months ago
Automatically Maintaining Wrappers for Web Sources
A substantial subset of the web data follows some kind of underlying structure. Nevertheless, HTML does not contain any schema or semantic information about the data it represents...
Juan Raposo, Alberto Pan, Manuel Álvarez, J...
AVBPA
2005
Springer
267views Biometrics» more  AVBPA 2005»
15 years 9 months ago
Experiments in Mental Face Retrieval
Abstract. We propose a relevance feedback system for retrieving a mental face picture from a large image database. This scenario differs from standard image retrieval since the ta...
Yuchun Fang, Donald Geman
VLDB
2004
ACM
117views Database» more  VLDB 2004»
15 years 9 months ago
XQuery on SQL Hosts
Relational database systems may be turned into efficient XML and XPath processors if the system is provided with a suitable relational tree encoding. This paper extends this relat...
Torsten Grust, Sherif Sakr, Jens Teubner
ADBIS
2003
Springer
144views Database» more  ADBIS 2003»
15 years 9 months ago
Updatable XML Views
Abstract. XML views can be used in Web applications to resolve incompatibilities among heterogeneous XML sources. They allow to reduce the amount of data that a user has to deal wi...
Hanna Kozankiewicz, Jacek Leszczylowski, Kazimierz...
ADC
2003
Springer
139views Database» more  ADC 2003»
15 years 9 months ago
Deriving Relation Keys from XML Keys
Much work on XML data was around storage and querying and did not consider constraints of XML, especially keys. Since constraints have been proposed in many papers for XML, much r...
Qing Wang, Hongwei Wu, Jianchang Xiao, Aoying Zhou...