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SSPR
2004
Springer
15 years 3 months ago
Optimizing Classification Ensembles via a Genetic Algorithm for a Web-Based Educational System
Classification fusion combines multiple classifications of data into a single classification solution of greater accuracy. Feature extraction aims to reduce the computational cost ...
Behrouz Minaei-Bidgoli, Gerd Kortemeyer, William F...
GECCO
2003
Springer
160views Optimization» more  GECCO 2003»
15 years 2 months ago
Using Genetic Algorithms for Data Mining Optimization in an Educational Web-Based System
This paper presents an approach for classifying students in order to predict their final grade based on features extracted from logged data in an education web-based system. A comb...
Behrouz Minaei-Bidgoli, William F. Punch
HICSS
2010
IEEE
200views Biometrics» more  HICSS 2010»
14 years 11 months ago
Instability of Relevance-Ranked Results Using Latent Semantic Indexing for Web Search
1 The latent semantic indexing (LSI) methodology for information retrieval applies the singular value decomposition to identify an eigensystem for a large matrix, in which cells re...
Houssain Kettani, Gregory B. Newby
LWA
2004
14 years 11 months ago
VISION - a Semantic Web Portal for Describing the State-of-the-art on European Knowledge Management
For the realization of this strategic roadmap project a scenario-driven approach has been used, i.e. several scenarios for possible future applications concerning KM have been deve...
Mark Hefke
CASCON
2008
124views Education» more  CASCON 2008»
14 years 11 months ago
Synchronized tag clouds for exploring semi-structured clinical trial data
Searching and comparing information from semi-structured repositories is an important, but cognitively complex activity for internet users. The typical web interface displays a li...
Maria-Elena Hernandez, Sean M. Falconer, Margaret-...