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DOLAP
2004
ACM
15 years 5 months ago
Cardinality-based inference control in OLAP systems: an information theoretic approach
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
Nan Zhang 0004, Wei Zhao, Jianer Chen
SIGIR
2004
ACM
15 years 5 months ago
Hourly analysis of a very large topically categorized web query log
We review a query log of hundreds of millions of queries that constitute the total query traffic for an entire week of a generalpurpose commercial web search service. Previously, ...
Steven M. Beitzel, Eric C. Jensen, Abdur Chowdhury...
SIGIR
2004
ACM
15 years 5 months ago
Translating unknown queries with web corpora for cross-language information retrieval
It is crucial for cross-language information retrieval (CLIR) systems to deal with the translation of unknown queries1 due to that real queries might be short. The purpose of this...
Pu-Jen Cheng, Jei-Wen Teng, Ruey-Cheng Chen, Jenq-...
AH
2004
Springer
15 years 5 months ago
Assessing Cognitive Load in Adaptive Hypermedia Systems: Physiological and Behavioral Methods
Abstract. It could be advantageous in many situations for an adaptive hypermedia system to have information about the cognitive load that the user is currently experiencing. A lite...
Holger Schultheis, Anthony Jameson
EMISA
2004
Springer
15 years 5 months ago
A Virtual Laboratory for IT Security Education
Abstract: Success of IT security not only depends on the evolution of technologies, but also relies on the knowledge of IT-Personnel and the level of their IT-security education. I...
Ji Hu, Dirk Cordel, Christoph Meinel