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» Personalization of Queries in Database Systems
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SWAP
2007
15 years 7 months ago
Some Experiments on the Usage of a Deductive Database for RDFS Querying and Reasoning
Abstract. Ontologies are pervading many areas of knowledge representation and management. To date, most research efforts have been spent on the development of sufficiently express...
Giovambattista Ianni, Alessandra Martello, Claudio...
IADIS
2003
15 years 7 months ago
Data Extraction from Web Database Query Result Pages via Tagsets and Integer Sequences
The World Wide Web is a collection of databases as well as web sites. Databases associated with web sites provide public access via query forms on web pages. They constitute an en...
Jerome Robinson
PSD
2004
Springer
186views Database» more  PSD 2004»
15 years 11 months ago
Privacy Preserving and Data Mining in an On-Line Statistical Database of Additive Type
In an on-line statistical database, the query-answering system should prevent answers to statistical queries from leading to disclosure of confidential data. On the other hand, a s...
Francesco M. Malvestuto, Mauro Mezzini
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
PVLDB
2010
174views more  PVLDB 2010»
15 years 4 months ago
x-RDF-3X: Fast Querying, High Update Rates, and Consistency for RDF Databases
The RDF data model is gaining importance for applications in computational biology, knowledge sharing, and social communities. Recent work on RDF engines has focused on scalable p...
Thomas Neumann, Gerhard Weikum