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ISNN
2009
Springer
14 years 3 months ago
Use of Ensemble Based on GA for Imbalance Problem
In real-world applications, it has been observed that class imbalance (significant differences in class prior probabilities) may produce an important deterioration of the classifie...
Laura Cleofas, Rosa Maria Valdovinos, Vicente Garc...
TON
2010
163views more  TON 2010»
13 years 3 months ago
Usage Patterns in an Urban WiFi Network
While WiFi was initially designed as a local-area access network, mesh networking technologies have led to increasingly expansive deployments of WiFi networks. In urban environment...
Mikhail Afanasyev, Tsuwei Chen, Geoffrey M. Voelke...
ALT
1995
Springer
14 years 15 hour ago
Learning Unions of Tree Patterns Using Queries
This paper characterizes the polynomial time learnability of TPk, the class of collections of at most k rst-order terms. A collection in TPk de nes the union of the languages de n...
Hiroki Arimura, Hiroki Ishizaka, Takeshi Shinohara
CE
2008
95views more  CE 2008»
13 years 8 months ago
Enabling teachers to explore grade patterns to identify individual needs and promote fairer student assessment
Exploring student test, homework, and other assessment scores is a challenge for most teachers, especially when attempting to identify cross-assessment weaknesses and produce fina...
Sorelle A. Friedler, Yee Lin Tan, Nir J. Peer, Ben...
SERA
2005
Springer
14 years 1 months ago
Generating UML Models from Domain Patterns
The development of a family of applications in a domain can be greatly eased if patterns in the domain are systematically reused. Systematic use of such a pattern can be achieved ...
Dae-Kyoo Kim, Jon Whittle