Sebastián Maldonado

Mining EEG with SVM for Understanding Cognitive Underpinnings of Math Problem Solving Strategies

2018 · Behavioural Neurology

We have developed a new methodology for examining and extracting patterns from brain electric activity by using data mining and machine learning techniques. Data was collected from experiments focused on the study of cognitive processes …

Efficient n-gram construction for text categorization using feature selection techniques

2021 · Intelligent Data Analysis

In this paper, we present a novel approach for n-gram generation in text classification. The a-priori algorithm is adapted to prune word sequences by combining three feature selection techniques. Unlike the traditional two-step approach for …