Linear text segmentation using classification techniques. - Raji R. Pillai; Sumam Mary Idicula (A2CWiC, 2010)

Algorithms and Complexity of s-Club Cluster Vertex Deletion. - Dibyayan Chakraborty; L. Sunil Chandran; Sajith Padinhatteeri; Raji R. Pillai (IWOCA, 2021)

χ-binding functions for squares of bipartite graphs and its subclasses. - Dibyayan Chakraborty; L. Sunil Chandran; Dalu Jacob; Raji R. Pillai (CoRR, 2023)

Template-driven rainbow coloring of proper interval graphs. - L. Sunil Chandran; Sajal K. Das 001; Pavol Hell; Sajith Padinhatteeri; Raji R. Pillai (Discret. Appl. Math., 2023)

s-Club Cluster Vertex Deletion on interval and well-partitioned chordal graphs. - Dibyayan Chakraborty; L. Sunil Chandran; Sajith Padinhatteeri; Raji R. Pillai (Discret. Appl. Math., 2024)