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SIGUCCS
2006
ACM
13 years 11 months ago
Better results in mathematics lessons with a virtual personal teacher
In this paper we present the results of an experiment made with our e-librarian service ”MatES”, an e-Learning tool on fractions in mathematics. MatES allows students to enter...
Serge Linckels, Carole Dording, Christoph Meinel
MOBICOM
2004
ACM
13 years 10 months ago
Practical robust localization over large-scale 802.11 wireless networks
We demonstrate a system built using probabilistic techniques that allows for remarkably accurate localization across our entire office building using nothing more than the built-...
Andreas Haeberlen, Eliot Flannery, Andrew M. Ladd,...
ICS
2009
Tsinghua U.
14 years 2 days ago
Less reused filter: improving l2 cache performance via filtering less reused lines
The L2 cache is commonly managed using LRU policy. For workloads that have a working set larger than L2 cache, LRU behaves poorly, resulting in a great number of less reused lines...
Lingxiang Xiang, Tianzhou Chen, Qingsong Shi, Wei ...
EUROSYS
2008
ACM
14 years 2 months ago
Itrustpage: a user-assisted anti-phishing tool
Despite the many solutions proposed by industry and the research community to address phishing attacks, this problem continues to cause enormous damage. Because of our inability t...
Troy Ronda, Stefan Saroiu, Alec Wolman