An analysis and prediction model of outsiders percentage as a new popularity metric on Instagram. - Kristo Radion Purba; David Asirvatham; Raja Kumar Murugesan (ICT Express, 2020)

Instagram post popularity trend analysis and prediction using hashtag, image assessment, and user history features. - Kristo Radion Purba; David Asirvatham; Raja Kumar Murugesan (Int. Arab J. Inf. Technol., 2021)

Hashtags Influence Maximization: Choosing the most Influential Hashtags on Instagram. - Kristo Radion Purba (Int. J. Comput., 2021)

Influence maximization diffusion models based on engagement and activeness on instagram. - Kristo Radion Purba; David Asirvatham; Raja Kumar Murugesan (J. King Saud Univ. Comput. Inf. Sci., 2022)