Gaurav Kumar

Work place: Faculty of Computer Science and Engineering, Poornima University, Jaipur, Rajasthan, India

E-mail: gauravkumar01nov@gmail.com

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Biography

Gaurav Kumar received his Master of Computer Applications (MCA) degree and is currently working as an Assistant Professor in the Department of Computer Science and Engineering at Poornima University, Jaipur, Rajasthan, India. His research interests include Artificial Intelligence, Quantum Machine Learning, Natural Language Processing and Deep learning. He has contributed to research in hybrid quantum-classical architectures, decentralized security systems, and intelligent healthcare applications. He is actively involved in academic mentoring, curriculum development, and interdisciplinary research in emerging computing technologies.

Author Articles
A Hybrid Quantum-Classical Transformer Framework for Robust Depression Detection on Social Media: Enhancing Sensitivity via Variational Quantum Circuits

By Gaurav Kumar Rakesh Kumar Saxena Rocky Kumar

DOI: https://doi.org/10.5815/ijieeb.2026.03.12, Pub. Date: 8 Jun. 2026

This study proposes a hybrid quantum-classical framework for depression detection from social media text, integrating a frozen DistilBERT encoder with a variational quantum circuit (VQC)-based classification layer. The motivation stems from challenges in clinical NLP, including overfitting on limited datasets and high parameter overhead in conventional deep learning classifiers. Experiments are conducted on a balanced subset of the Reddit Self-Reported Depression Diagnosis (RSDD) dataset comprising 6,000 users. The proposed model is evaluated against classical baselines, including TF-IDF with logistic regression and a fine-tuned DistilBERT model. Results indicate that the hybrid approach achieves competitive performance, with an F1-score of 0.925 (±0.009) and improved recall (0.942 ± 0.015) compared to the classical DistilBERT baseline. Additionally, the quantum classification layer requires significantly fewer trainable parameters (72) compared to the classical dense head, demonstrating improved parameter efficiency at the classification stage. While the results suggest that variational quantum circuits can serve as an alternative non-linear classifier in low-data settings, the findings are based on simulation and require further validation on real quantum hardware. This work contributes to the emerging area of quantum natural language processing by providing an empirical evaluation of hybrid architectures on a real-world clinical text dataset.

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