Sciweavers

3456 search results - page 330 / 692
» Semantics in Spatial Databases
Sort
View
EDBT
2002
ACM
138views Database» more  EDBT 2002»
16 years 6 months ago
DAML+OIL: A Reason-able Web Ontology Language
Ontologies are set to play a key role in the "Semantic Web", extending syntactic interoperability to semantic interoperability by providing a source of shared and precise...
Ian Horrocks
ICDE
2010
IEEE
226views Database» more  ICDE 2010»
16 years 6 months ago
Approximation Trade-Offs in Markovian Stream Processing: An Empirical Study
Abstract-- A large amount of the world's data is both sequential and imprecise. Such data is commonly modeled as Markovian streams; examples include words/sentences inferred f...
Julie Letchner, Christopher Re, Magdalena Balazins...
DEXAW
2007
IEEE
81views Database» more  DEXAW 2007»
16 years 1 months ago
User Feedback in Probabilistic Integration
Data integration approaches mostly attempt to resolve semantic uncertainty and conflicts between data sources during the data integration process. In some application areas, this...
Ander de Keijzer, Maurice van Keulen
IDEAS
2007
IEEE
144views Database» more  IDEAS 2007»
16 years 1 months ago
An Extensible and Personalized Approach to QoS-enabled Service Discovery
We present an extensible and customizable framework for the autonomous discovery of Semantic Web services based on their QoS properties. Using semantic technologies, users can spe...
Le-Hung Vu, Fabio Porto, Karl Aberer, Manfred Haus...
187
Voted
PODS
2010
ACM
250views Database» more  PODS 2010»
15 years 11 months ago
From information to knowledge: harvesting entities and relationships from web sources
There are major trends to advance the functionality of search engines to a more expressive semantic level. This is enabled by the advent of knowledge-sharing communities such as W...
Gerhard Weikum, Martin Theobald