Prof. Pushpak Bhattacharyya listed among top NLP/ML researchers: 2012-2017

Prof. Pushpak Bhattacharyya listed among top NLP/ML researchers: 2012-2017
The following analysis (3rd graph)

http://www.marekrei.com/blog/ml-nlp-publications-in-2017/

places Prof. Pushpak Bhattacharyya amongst the top prolific researchers in Natural Language Processing and Machine Learning in the period 2012-17