Postimpact similarity: a similarity measure for effective grouping of unlabelled text using spectral clustering. - Arnab Kumar Roy; Tanmay Basu (Knowl. Inf. Syst., 2022)

Improvement in Facial Emotion Recognition using Synthetic Data Generated by Diffusion Model. - Arnab Kumar Roy; Hemant Kumar Kathania; Adhitiya Sharma (CoRR, 2024)

ResEmoteNet: Bridging Accuracy and Loss Reduction in Facial Emotion Recognition. - Arnab Kumar Roy; Hemant Kumar Kathania; Adhitiya Sharma; Abhishek Dey; Md. Sarfaraj Alam Ansari (IEEE Signal Process. Lett., 2025)