Published on in Vol 9 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/63272, first published .
Improving Suicidal Ideation Detection in Social Media Posts: Topic Modeling and Synthetic Data Augmentation Approach

Improving Suicidal Ideation Detection in Social Media Posts: Topic Modeling and Synthetic Data Augmentation Approach

Improving Suicidal Ideation Detection in Social Media Posts: Topic Modeling and Synthetic Data Augmentation Approach

Hamideh Ghanadian   1 , BSc, MSc, PhD ;   Isar Nejadgholi   2 , BSc, MSc, PhD ;   Hussein Al Osman   1 , BSc, MSc, PhD

1 School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, ON, Canada

2 National Research Council Canada, Ottawa, ON, Canada

Corresponding Author:

  • Hamideh Ghanadian, BSc, MSc, PhD
  • School of Electrical Engineering and Computer Science
  • University of Ottawa
  • 75 Laurier Ave E
  • Ottawa, ON K1N 6N5
  • Canada
  • Phone: 1 6134000702
  • Email: hghanadian36@gmail.com