Sciweavers

6974 search results - page 1134 / 1395
» Querying Semi-Structured Data
Sort
View
92
Voted
EDBT
2010
ACM
200views Database» more  EDBT 2010»
15 years 7 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
118
Voted
DASFAA
2009
IEEE
133views Database» more  DASFAA 2009»
15 years 7 months ago
Probabilistic Ranking in Uncertain Vector Spaces
Abstract. In many application domains, e.g. sensor databases, traffic management or recognition systems, objects have to be compared based on positionally and existentially uncert...
Thomas Bernecker, Hans-Peter Kriegel, Matthias Ren...
CCS
2009
ACM
15 years 7 months ago
Active learning for network intrusion detection
Anomaly detection for network intrusion detection is usually considered an unsupervised task. Prominent techniques, such as one-class support vector machines, learn a hypersphere ...
Nico Görnitz, Marius Kloft, Konrad Rieck, Ulf...
115
Voted
WADS
2009
Springer
223views Algorithms» more  WADS 2009»
15 years 7 months ago
Fault Tolerant External Memory Algorithms
Abstract. Algorithms dealing with massive data sets are usually designed for I/O-efficiency, often captured by the I/O model by Aggarwal and Vitter. Another aspect of dealing with ...
Gerth Stølting Brodal, Allan Grønlun...
105
Voted
WEBDB
2009
Springer
115views Database» more  WEBDB 2009»
15 years 7 months ago
A Machine Learning Approach to Foreign Key Discovery
We study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets...
Alexandra Rostin, Oliver Albrecht, Jana Bauckmann,...
« Prev « First page 1134 / 1395 Last » Next »