A seminar was orgranised on Friday, 5 May 2023 at 10:00 a.m. at Saradananda Hall, Prajna Bhavan by Dept. of Computer Science, RKMVERI (Deemed University) on an important topic concerning dimentionality reduction. The title of the presentation is: “A step by step derivation of Johnson Lindenstrauss lemma” and the speaker is distinguished Prof. Sumit Ganguly from the Department of Computer Science and Engineering, IIT Kanpur.