SDA-Vis A Visualization System for Student Dropout Analysis Based on Counterfactual Exploration

Abstract

High and persistent dropout rates represent one of the biggest challenges for improving the efficiency of the educational system, particularly in underdeveloped countries. A range of features influences college dropouts, with some belonging to the educational field and others to non-educational fields. Understanding the interplay of these variables to identify a student as a potential dropout could help decision-makers interpret the situation and decide what they should do next to reduce student dropout rates based on corrective actions. In this presentation, I will present SDA-Vis, a visualization system that supports counterfactual explanations for student dropout dynamics, considering various academic, social, and economic variables. In contrast to conventional systems, our approach provides information about feature-perturbed versions of a student using counterfactual explanations. SDA-Vis comprises a set of linked views that allow users to identify variables alteration to chance predefined student situations.

Date
Oct 28, 2022 3:00 PM — 4:00 PM
Location
Natal - Brazil
Universidade Federal de Rio Grande do Norte, Natal, Rio Grande do Norte
Germain Garcia-Zanabria
Germain Garcia-Zanabria
Computer Scientist | Data Scientist | Researcher

My areas of interest are data visualization, visual analytics, machine learning, data science, crime analysis, crime prediction, dropout analysis, geo-referenced data, Spatiotemporal analysis, and computer science for social goods.