16 search results - page 1 / 4 » Discovering and Explaining Abnormal Nodes in Semantic Graphs |
TKDE
2008
13 years 4 months ago
2008
An important problem in the area of homeland security is to identify abnormal or suspicious entities in large datasets. Although there are methods from data mining and social netwo...
DLOG
2004
13 years 6 months ago
2004
Interoperability among systems using different term vocabularies requires mappings between them. Matching applications generate these mappings. When the matching process utilizes ...
ICDM
2005
IEEE
13 years 10 months ago
2005
IEEE
Many real applications can be modeled using bipartite graphs, such as users vs. files in a P2P system, traders vs. stocks in a financial trading system, conferences vs. authors ...
DATESO
2004
13 years 6 months ago
2004
Discovering the complex relationships between entities is one way of benefitting from the Semantic Web. This paper discusses new approaches to implementing -operators into RDF quer...
ECAI
2006
Springer
13 years 8 months ago
2006
Springer
Semantic matching determines the mappings between the nodes of two graphs (e.g., ontologies) by computing logical relations (e.g., subsumption) holding among the nodes that corresp...