Sciweavers

1477 search results - page 97 / 296
» Integrating Data Warehouses with Web Data: A Survey
Sort
View
SEMWEB
2005
Springer
15 years 11 months ago
Ontology Based Analysis of Experimental Data
We address the problem of linking observations from reality to a semantic web based knowledge base. Concepts in the biological domain are increasingly being formalized through ont...
Andrea Splendiani
ICDE
2009
IEEE
202views Database» more  ICDE 2009»
16 years 8 months ago
Tracking High Quality Clusters over Uncertain Data Streams
Recently, data mining over uncertain data streams has attracted a lot of attentions because of the widely existed imprecise data generated from a variety of streaming applications....
Chen Zhang, Ming Gao, Aoying Zhou
PODS
2004
ACM
189views Database» more  PODS 2004»
16 years 6 months ago
The Lixto Data Extraction Project - Back and Forth between Theory and Practice
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
Georg Gottlob, Christoph Koch, Robert Baumgartner,...
KDD
2009
ACM
157views Data Mining» more  KDD 2009»
16 years 1 months ago
Hierarchical difference scatterplots interactive visual analysis of data cubes
Data cubes as employed by On-Line Analytical Processing (OLAP) play a key role in many application domains. The analysis typically involves to compare categories of different hie...
Harald Piringer, Matthias Buchetics, Helwig Hauser...
CAISE
2006
Springer
15 years 10 months ago
Information Sharing for the Semantic Web -a Schema Transformation Approach
Abstract. This paper proposes a framework for transforming and integrating heterogeneous XML data sources, making use of known correspondences from them to ontologies expressed in ...
Lucas Zamboulis, Alexandra Poulovassilis