A NMF-Based Learning of Topics and Clusters for IT Maintenance Tickets Aided by Heuristic. - Suman Roy 001; Vijay Varma Malladi; Abhishek Gangwar; Rajaprabu Dharmaraj (CAiSE Forum, 2018)

Online Topic Modeling for Short Texts. - Suman Roy 001; Vijay Varma Malladi; Ayan Sengupta; Souparna Das (ICSOC, 2020)

Call Reason Prediction using Hierarchical Models. - Vijay Varma Malladi; Suman Roy 001 (SAC, 2023)