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» Communication Performance Issues for Two Cluster Computers
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139
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AIEDU
2005
185views more  AIEDU 2005»
15 years 3 months ago
A Bayesian Student Model without Hidden Nodes and its Comparison with Item Response Theory
The Bayesian framework offers a number of techniques for inferring an individual's knowledge state from evidence of mastery of concepts or skills. A typical application where ...
Michel C. Desmarais, Xiaoming Pu
SAC
2008
ACM
15 years 3 months ago
An efficient feature ranking measure for text categorization
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...
Songbo Tan, Yuefen Wang, Xueqi Cheng
125
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JSS
2011
126views more  JSS 2011»
14 years 6 months ago
A novel statistical time-series pattern based interval forecasting strategy for activity durations in workflow systems
Forecasting workflow activity durations is of great importance to support satisfactory QoS in workflow systems. Traditionally, a workflow system is often designed to facilitate the...
Xiao Liu, Zhiwei Ni, Dong Yuan, Yuan-Chun Jiang, Z...
123
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OSDI
2008
ACM
16 years 3 months ago
Delivering Energy Proportionality with Non Energy-Proportional Systems - Optimizing the Ensemble
: ? Delivering Energy Proportionality with Non Energy-Proportional Systems-Optimizing the Ensemble Niraj Tolia, Zhikui Wang, Manish Marwah, Cullen Bash, Parthasarathy Ranganathan, ...
Niraj Tolia, Zhikui Wang, Manish Marwah, Cullen Ba...
MOBIHOC
2002
ACM
16 years 3 months ago
On the minimum node degree and connectivity of a wireless multihop network
This paper investigates two fundamental characteristics of a wireless multihop network: its minimum node degree and its k?connectivity. Both topology attributes depend on the spat...
Christian Bettstetter