64 citations · 66 across the 4 of their papers we have counts for
4 papers
Beyond Accuracy: Interpreting Topic Representation in Suicide Ideation Detection Models
Hamideh Ghanadian, Isar Nejadgholi, Hussein Al Osman
Suicide ideation detection models are typically evaluated using aggregate performance metrics, yet little is known about how they internally represent psychologically meaningful ri…
Enhancing Scientific Literature Chatbots with Retrieval-Augmented Generation: A Performance Evaluation of Vector and Graph-Based Systems
Hamideh Ghanadian, Amin Kamali, Mohammad Hossein Tekieh
This paper investigates the enhancement of scientific literature chatbots through retrieval-augmented generation (RAG), with a focus on evaluating vector- and graph-based retrieval…
Socially Aware Synthetic Data Generation for Suicidal Ideation Detection Using Large Language Models
Hamideh Ghanadian, Isar Nejadgholi, Hussein Al Osman
Suicidal ideation detection is a vital research area that holds great potential for improving mental health support systems. However, the sensitivity surrounding suicide-related da…
ChatGPT for Suicide Risk Assessment on Social Media: Quantitative Evaluation of Model Performance, Potentials and Limitations
Hamideh Ghanadian, Isar Nejadgholi, Hussein Al Osman
This paper presents a novel framework for quantitatively evaluating the interactive ChatGPT model in the context of suicidality assessment from social media posts, utilizing the Un…