Weighting efficient Accuracy and Minimum Sensitivity for evolving multi-class classifiers
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- Áreas de investigación:
- Año:
- 2011
- Tipo de publicación:
- Artículo
- Palabras clave:
- Artificial Neural Networks, Extreme learning machine, Evolutionary ELM, Multi-class, imbalanced datasets, Accuracy, Sensitivity, Differential Evolution
- Autores:
- Journal:
- Neural Processing Letters
- Volumen:
- 34
- Número:
- 2
- Páginas:
- 1370-4621
- BibTex:
- Nota:
- JCR (2011): 0.750 (category COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE, position 76/111 Q3)
- Abstract:
- Recently, a multi-objective Sensitivity–Accuracy based methodology has been proposed for building classifiers for multi-class problems. This technique is especially suit- able for imbalanced and multi-class datasets. Moreover, the high computational cost of multi- objective approaches is well known so more efficient alternatives must be explored. This paper presents an efficient alternative to the Pareto based solution when considering both Minimum Sensitivity and Accuracy in multi-class classifiers. Alternatives are implemented by extending the Evolutionary Extreme Learning Machine algorithm for training artificial neural networks. Experiments were performed to select the best option after considering alternative proposals and related methods. Based on the experiments, this methodology is competitive in Accuracy, Minimum Sensitivity and efficiency.
- Comentarios:
- JCR (2011): 0.750 (category COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE, position 76/111 Q3)