For all 4 algorithms, more balanced classes (multiplier: 0.93-0.96 for a 1% increase in minority class proportion) were associated with decreased sample size. Other characteristics varied in ...
Abstract: In view of the abundance of movie reviews of varying quality available on movie review websites, current selection algorithms are ineffective, leading to ‘information overload.’ This study ...
Abstract: High-dimensional feature selection is a difficult issue in medical field, while the class imbalance problem existing in medical data can also seriously affect the classification performance ...
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