Far efficient K-means clustering algorithm. - Bikram Keshari Mishra; Amiya Kumar Rath; Nihar Ranjan Nayak; Sagarika Swain (ICACCI, 2012)

A Time Efficient Clustering Algorithm for Gray Scale Image Segmentation. - Nihar Ranjan Nayak; Bikram Keshari Mishra; Amiya Kumar Rath; Sagarika Swain (Int. J. Comput. Vis. Image Process., 2013)

Improving the Efficiency of Color Image Segmentation using an Enhanced Clustering Methodology. - Nihar Ranjan Nayak; Bikram Keshari Mishra; Amiya Kumar Rath; Sagarika Swain (Int. J. Appl. Evol. Comput., 2015)

Assessment of basic clustering techniques using teaching-learning-based optimisation. - Bikram Keshari Mishra; Nihar Ranjan Nayak; Amiya Kumar Rath (Int. J. Knowl. Eng. Soft Data Paradigms, 2016)

A Hybrid Time Frequency Response and Fuzzy Decision Tree for Non-stationary Signal Analysis and Pattern Recognition. - Nihar Ranjan Nayak; P. K. Dash; Ranjeeta Bisoi (Int. J. Autom. Comput., 2019)

A low rank robust kernel ridge regression classifier for power quality disturbance pattern recognition. - Nihar Ranjan Nayak; Ranjeeta Bisoi; P. K. Dash (Int. J. Knowl. Based Intell. Eng. Syst., 2019)