Ø      Tutorial on “Differential Evolution: Foundation, Perspectives, and Applications”, at IEEE Symposium Series on Computational Intelligence (SSCI) 2011, in Paris, France, April 11-15, 2011.


Ø      Invited Lecture on “Metaheuristic Pattern Clustering”, in UGC Sponsored Staff Development Program on SDP on Computational Intelligence and its applications to data mining, organized by Anil Neerukonda Institute of Technology and Sciences (ANITS), Visakhapatnam, Andhra Pradesh, 2010.


Ø      Invited Talk in National Conference on Advances in Video, Cyber Learning and Electronics (ADVICE 2010), National Institute of Technical Teachers' Training and Research, Chandigarh.


Ø      Invited Lecture on “Differential Evolution: Algorithm, Analysis, and Applications to Pattern Clustering Problems”, in School of Electrical and Electronics Engineering, Nanyang Technological University (NTU), Singapore. Organized by EEE, NTU and IEEE Computational Intelligence Chapter, Singapore, 2009.


Ø      Invited Lecture on “Computational Swarm Intelligence: A Conceptual Journey from Insects to Robots”, in Graduate School of Computer Science, Chung Ang University, Seoul, Republic of Korea, 2009.


Ø      Invited Lecture in National Conference in Computational Intelligence Applications in Power, Control and Telecom ,  Silicon Institute of Technology, Bhubaneswar, during March 20 - 22nd, 2009.


Ø      Invited Talk in Machine Intelligence Research Day (MIR Day), International Workshop, January 24 - 26, 2009, Nagpur, India.


Ø      Invited Lecture on “Image Filtering, Enhancement, and Segmentation”, in Short term course on Digital Signal Processing (DSP - 2008), IEEE PES (Power Engineering Society), Kolkata Chapter, Dept. of Electrical Engineering, Jadavpur University


Ø      Short term course on Soft Computing, Siliguri Engineering College, West Bengal, August, 2007.

Ø      Invited Talk in International Conference NGMS - 2006, BESU, Shibpur, Jan. 2006


Ø      Winter School on Data Mining, Dept. of Computer Science, NIT Durgapur, January, 2009


Ø      Short-term course in Computational Intelligence, NIT, Durgapur, 2005.
Ø Winter School in Soft computing, Bengal Engineering and Science University (BESU), Shibpur, Nov. 2005.