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PR
2007
112views more  PR 2007»
15 years 5 months ago
The effect of imbalanced data sets on LDA: A theoretical and empirical analysis
This paper demonstrates that the imbalanced data sets have a negative effect on the performance of LDA theoretically. This theoretical analysis is confirmed by the experimental r...
Jigang Xie, ZhengDing Qiu
EDBT
2006
ACM
129views Database» more  EDBT 2006»
16 years 6 months ago
Querying Mediated Geographic Data Sources
With the proliferation of geographic data and resources over the Internet, there is an increasing demand for integration services that allow a transparent access to massive reposit...
Abdelkader Bétari, François-Marie Co...
ESWS
2007
Springer
16 years 17 days ago
The RDF Book Mashup: From Web APIs to a Web of Data
The RDF Book Mashup demonstrates how Web 2.0 data sources like Amazon, Google and Yahoo can be integrated into the Semantic Web. Following the principles of linked data, the RDF Bo...
Christian Bizer, Richard Cyganiak, Tobias Gauss
CARS
2004
15 years 7 months ago
AHA conform visualization of conventionally acquired cardiac CT data using the toolkits itk and vtk
Several modalities like CT, MRI, or U/S are used for the imaging of the myocardium and the adjacent cavity. The American Heart Association (AHA) has published recommendations for ...
Stefan Wesarg, Mathias Seitel, Evelyn Firle, Chris...
CORR
2010
Springer
79views Education» more  CORR 2010»
15 years 6 months ago
Providing Data Group Anonymity Using Concentration Differences
Public access to digital data can turn out to be a cause of undesirable information disclosure. That's why it is vital to somehow protect the data before publishing. There are...
Oleg Chertov, Dan Tavrov