Browsing by Author "Soares, Caio"

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A Class-Specific Ensemble Feature Selection Approach for Classification Problems

Soares, Caio (2009-04-20)

This research proposes a new feature selection algorithm, Class-specific Ensemble Feature Selection (CEFS), which finds class-specific subsets of features optimal to each available classification in the dataset. Each ...

Improving Prediction Accuracy Using Class-specific Ensemble Feature Selection

Soares, Caio (2010-08-03)

As data accumulates at a speed significantly faster than can be processed, data preprocessing techniques such as feature selection become increasingly important and beneficial. Moreover, given the well-known gains of ...