Trigger Based Security Alarming Scheme for Moving Objects on Road Networks. - Sajimon Abraham; P. Sojan Lal (ISI Workshops, 2008)

Trajectory Similarity of Network Constrained Moving Objects and Applications to Traffic Security. - Sajimon Abraham; Paulose Sojan Lal (PAISI, 2010)

Spatio-temporal Similarity of Web User Session Trajectories and Applications in Dark Web Research. - Sajimon Abraham; P. Sojan Lal (PAISI, 2011)

WEBTRACLUS: a spatio-temporal trajectory clustering tool for personalization in healthcare web portals. - Sajimon Abraham; P. Sojan Lal; Dais George (PETRA, 2011)

Privacy preserved spatio-temporal trajectory publication of Covid-19 patients. - Rajesh N; Sajimon Abraham; Shyni S. Das (J. Locat. Based Serv., 2022)

Contact tracing and mobility pattern detection during pandemics - a trajectory cluster based approach. - Nishad A.; Sajimon Abraham (Int. J. Pervasive Comput. Commun., 2023)