Yulin, Sergey S, and Irina N Palamar. “Probability Model Based on Cluster Analysis to Classify Sequences of Observations for Small Training Sets”. Statistics, Optimization & Information Computing 8, no. 1 (February 18, 2020): 296–303. Accessed May 1, 2026. https://www.iapress.org/index.php/soic/article/view/690.