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FGCS
2007
90views more  FGCS 2007»
15 years 4 months ago
Dual-Level Key Management for secure grid communication in dynamic and hierarchical groups
Grid computing is a newly developed technology for complex systems with large-scale resource sharing and multi-institutional collaboration. The prominent feature of grid computing...
Xukai Zou, Yuan-Shun Dai, Xiang Ran
IDA
2007
Springer
15 years 4 months ago
Anomaly detection in data represented as graphs
An important area of data mining is anomaly detection, particularly for fraud. However, little work has been done in terms of detecting anomalies in data that is represented as a g...
William Eberle, Lawrence B. Holder
IIE
2007
71views more  IIE 2007»
15 years 4 months ago
Would-Be Teachers' Competence in Applying ICT: Exposition and Preconditions for Development
Abstract. Changes in educational technologies modify the role of the teacher and require new competencies. Scientific literature describes competence in using ICT as the wholeness...
Palmira Peciuliauskiene, Marija Barkauskaite
SIGIR
2008
ACM
15 years 4 months ago
Talking the talk vs. walking the walk: salience of information needs in querying vs. browsing
Traditional information retrieval models assume that users express their information needs via text queries (i.e., their "talk"). In this poster, we consider Web browsin...
Mikhail Bilenko, Ryen W. White, Matthew Richardson...
SIGIR
2008
ACM
15 years 4 months ago
Score standardization for inter-collection comparison of retrieval systems
The goal of system evaluation in information retrieval has always been to determine which of a set of systems is superior on a given collection. The tool used to determine system ...
William Webber, Alistair Moffat, Justin Zobel