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» Scalable Continuous Query System for Web Databases
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ER
2003
Springer
129views Database» more  ER 2003»
15 years 6 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
149
Voted
WWW
2002
ACM
16 years 1 months ago
RQL: a declarative query language for RDF
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the managementof large volumes of metadata, i.e., information describing the available ...
Gregory Karvounarakis, Sofia Alexaki, Vassilis Chr...
245
Voted
SIGMOD
2007
ACM
413views Database» more  SIGMOD 2007»
16 years 27 days ago
Effective keyword-based selection of relational databases
The wide popularity of free-and-easy keyword based searches over World Wide Web has fueled the demand for incorporating keyword-based search over structured databases. However, mo...
Bei Yu, Guoliang Li, Karen R. Sollins, Anthony K. ...
96
Voted
ICCSA
2007
Springer
15 years 7 months ago
An Automatic Correction Tool for Relational Algebra Queries
Abstract. Relational algebra is one of the main topics covered in undergraduate computer science database courses. In this paper, we present a web-based tool designed to automatica...
Josep Soler, Imma Boada, Ferran Prados, Jordi Poch...
SIGMOD
1997
ACM
136views Database» more  SIGMOD 1997»
15 years 5 months ago
STRUDEL: A Web-site Management System
The Strudel system applies concepts from database management systems to the process of building Web sites. Strudel’s key idea is separating the management of the site’s data, t...
Mary F. Fernández, Daniela Florescu, Jaewoo...