M. Sahoo, S. Rai, and B. K. Dora,"A Solution of Bid-based dynamic economic load dispatch using a hybrid Mutualism based Pathfinder algorithm", in 2022 IEEE 19th India Council International Conference (INDICON), IEEE, November 2022       Inproceedings

A. Wartina and S. Rai,"A modified ERA for mode estimation in Power System", in 1st International Conference on Recent Trends in Developments of Thermo-fluids and Renewable Energy (TFRE-2020), IEEE 2021       Inproceedings

S. Rai and M. Sahoo,"An efficient K-SVD based Algorithm for detection of Oscillatory mode from ambient data for synchrophasor application", in 2021 IEEE 18th India Council International Conference (INDICON), IEEE 2021       Inproceedings

S. Rai,"A robust WKNN-TLS-ESPRIT algorithm for identification of electromechanical oscillation modes utilizing WAMS", Sadhana, Springer India 2020       Article

S. R. Nishar, S. Rai, and J. M. Borbora,"An Enhanced Prony Algorithm for On-line Detection of Small Signal Oscillations for Synchrophasor Application", in Proceedings of the 3rd International Conference on Electronics, Communications and Control Engineering 2020, 10.1145/3396730.3396742       Inproceedings

S. Rai, P. Tripathy, and S. K. Nayak,"Using sparsity to estimate oscillatory mode from ambient data", Sadhana, Springer India 2019       Article

S. Rai, D. Lalani, S. K. Nayak, T. Jacob, and P. Tripathy,"Estimation of low-frequency modes in power system using robust modified Prony", IET Generation, Transmission & Distribution, IET Digital Library 2016       Article

S. Rai, P. Tripathy, and S. K. Nayak,"An efficient wavelet based technique for oscillatory mode identification of ambient data via RD and TLS-ESPRIT", in 2016 National Power Systems Conference (NPSC), IEEE 2016       Inproceedings

S. Rai, S. K. Nayak, and P. Tripathy,"An Efficient Wavelet based technique for Oscillatory Mode Identification of Ambient Data via RD and TLS-ESPRIT", in 2015 Annual IEEE India Conference (INDICON), IEEE 2015       Inproceedings

S. Rai, P. Tripathy, and S. K. Nayak,"A Robust TLS-ESPIRIT Method using Covariance Approach for Identification of Low-Frequency Oscillatory Mode in Power Systems", in 2014 Eighteenth National Power Systems Conference (NPSC), IEEE 2014       Inproceedings