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» A Language for Multi-dimensional Updates
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WEBDB
2009
Springer
100views Database» more  WEBDB 2009»
14 years 2 months ago
Towards Well-Behaved Schema Evolution
We study the problem of schema evolution in the RDF data model. RDF and the RDFS schema language are W3C standards for flexibly modeling and sharing data on the web. Although sch...
Rada Chirkova, George H. L. Fletcher
SAC
2010
ACM
14 years 1 months ago
A semantic web-based approach for personalizing news
Hermes is an ontology-based framework for building news personalization services. This framework consists of a news classification phase, which classifies the news, a knowledge ...
Kim Schouten, Philip Ruijgrok, Jethro Borsje, Flav...
STOC
2003
ACM
193views Algorithms» more  STOC 2003»
14 years 8 months ago
Space efficient dynamic stabbing with fast queries
In dynamic stabbing, we operate on a dynamic set of intervals. A stabbing query asks for an interval containing a given point. This basic problem encodes problems such as method l...
Mikkel Thorup
AFP
2008
Springer
245views Formal Methods» more  AFP 2008»
14 years 2 months ago
Self-adjusting Computation with Delta ML
Abstract. In self-adjusting computation, programs respond automatically and efficiently to modifications to their data by tracking the dynamic data dependences of the computation ...
Umut A. Acar, Ruy Ley-Wild
ISOTAS
1993
13 years 12 months ago
Maintaining Behavioral Consistency during Schema Evolution
We examine the problem of how to ensure behavioral consistency of an object-oriented system after its schema has been updated. The problem is viewed from the perspective of both t...
Paul L. Bergstein, Walter L. Hürsch