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HPCA
2009
IEEE
16 years 3 months ago
Feedback mechanisms for improving probabilistic memory prefetching
This paper presents three techniques for improving the effectiveness of the recently proposed Adaptive Stream Detection (ASD) prefetching mechanism. The ASD prefetcher is a standa...
Ibrahim Hur, Calvin Lin
ICDCS
1999
IEEE
15 years 7 months ago
Run-time Detection in Parallel and Distributed Systems: Application to Safety-Critical Systems
There is growing interest in run-time detection as parallel and distributed systems grow larger and more complex. This work targets run-time analysis of complex, interactive scien...
Beth Plale, Karsten Schwan
ISI
2008
Springer
15 years 3 months ago
Analysis of cyberactivism: A case study of online free Tibet activities
In this paper, we study the problem of anomaly detection in high-dimensional network streams. We have developed a new technique, called Stream Projected Ouliter deTector (SPOT), t...
Tianjun Fu, Hsinchun Chen
ICML
2005
IEEE
16 years 4 months ago
Learning Gaussian processes from multiple tasks
We consider the problem of multi-task learning, that is, learning multiple related functions. Our approach is based on a hierarchical Bayesian framework, that exploits the equival...
Kai Yu, Volker Tresp, Anton Schwaighofer
ICALT
2007
IEEE
15 years 9 months ago
Combine Adaptive Education Hypermedia and SCORM compliant Learning Management Systems
The increase of e-learning led to the development of Adaptive Educational Hypermedia Systems (AEHS). The last few years a new research stream was revealed which combines the funct...
Ioannis Kazanidis, Maya Satratzemi