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JDM
2007
99views more  JDM 2007»
14 years 9 months ago
Semantic Integration and Knowledge Discovery for Environmental Research
Environmental research and knowledge discovery both require extensive use of data stored in various sources and created in different ways for diverse purposes. We describe a new m...
Zhiyuan Chen, Aryya Gangopadhyay, George Karabatis...
DEXAW
2004
IEEE
177views Database» more  DEXAW 2004»
15 years 1 months ago
An Example of the ESTEST Approach to Combining Unstructured Text and Structured Data
In this paper, we demonstrate the use of the ESTEST system, which combines the data integration approach with techniques from Information Extraction in order to allow information ...
Dean Williams, Alexandra Poulovassilis
SIGMOD
2008
ACM
159views Database» more  SIGMOD 2008»
15 years 9 months ago
Bootstrapping pay-as-you-go data integration systems
Data integration systems offer a uniform interface to a set of data sources. Despite recent progress, setting up and maintaining a data integration application still requires sign...
Anish Das Sarma, Xin Dong, Alon Y. Halevy
PKDD
2010
Springer
152views Data Mining» more  PKDD 2010»
14 years 8 months ago
CET: A Tool for Creative Exploration of Graphs
We present a tool for interactive exploration of graphs that integrates advanced graph mining methods in an interactive visualization framework. The tool enables efficient explorat...
Stefan Haun, Andreas Nürnberger, Tobias K&oum...
VLDB
2005
ACM
103views Database» more  VLDB 2005»
15 years 3 months ago
Mapping Maintenance for Data Integration Systems
To answer user queries, a data integration system employs a set of semantic mappings between the mediated schema and the schemas of data sources. In dynamic environments sources o...
Robert McCann, Bedoor K. AlShebli, Quoc Le, Hoa Ng...