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EDM
2010
173views Data Mining» more  EDM 2010»
13 years 7 months ago
Using LiMS (the Learner Interaction Monitoring System) to Track Online Learner Engagement and Evaluate Course Design
This poster will describe the Learner Interaction Monitoring System (LiMS), designed to capture data demonstrating learner online engagement with course materials. The poster prese...
Leah Macfadyen, Peter Sorenson
WWW
2011
ACM
13 years 2 months ago
Pragmatic evaluation of folksonomies
Recently, a number of algorithms have been proposed to obtain hierarchical structures — so-called folksonomies — from social tagging data. Work on these algorithms is in part ...
Denis Helic, Markus Strohmaier, Christoph Trattner...
SI3D
1995
ACM
13 years 11 months ago
Portals and Mirrors: Simple, Fast Evaluation of Potentially Visible Sets
We describe an approach for determining potentially visible sets in dynamic architectural models. Our scheme divides the models into cells and portals, computing a conservative es...
David P. Luebke, Chris Georges
ICON
2007
IEEE
14 years 2 months ago
An Approximate Analysis of the Balance among Performance, Utilization and Power Estimation of Server Systems by Use of the Batch
- In this paper we analyze the performance, utilization, and power estimation of server systems by both adopting the batch service and adjusting the batch size. In addition to redu...
Ying-Wen Bai, Yung-Sen Cheng, Cheng-Hung Tsai
AUTOMATICA
2002
79views more  AUTOMATICA 2002»
13 years 7 months ago
Robust performance assessment of feedback control systems
Abstract. The proper measure of closed-loop performance variation in the presence of modelplant mismatch is discussed in this paper. A generalized closed-loop error transfer functi...
Sheng Wan, Biao Huang