1. “Data Models”, Workshop on Database Management Systems, Department of Biotechnology, National Institute of Technology, Durgapur, India, July 2007.
2. “Genetic Algorithm based Clustering: Application to Microarray Gene Expression Data”, One day state level seminar on Aspects of Computational Intelligence, RCC Institute of Information Technology, Kolkata, India, November 2008.
3. “Multiobjective Optimization: Application to Clustering and Biclustering of Microarray Data”, Winter school on Data Mining, Department of Computer Science and Engineering, National Institute of Technology, Durgapur, India, January 2009.
4. "Fundamentals of Genetic Algorithms and Multiobjective Optimization: Applications in Bioinformatics", Tripura Institute of Technology, Agartala, Tripura, July 2011.
5. Multiobjective Interactive Fuzzy Clustering of Gene Expression Data", Indian Statistical Institute, Kolkata, India, September 2011.
6. “Multiobjective Optimization and its Applications Data Mining and Bioinformatics”, RCC Institute of Information Technology, Kolkata, India, November 2011.
7. "Genetic Algorithms and Applications", The University of Burdwan, Burdwan, India, March 2013.
8. "Bioinformatics: An Overview'', The University of Burdwan, Burdwan, India, September 2013.
9. "Data Clustering: Methods and Applications'', Siliguri Institute of Technology, Siliguri, India, September, 2013.
10. "Soft Computing for Data Mining", Murshidabad College of Engineering and Technology, TEQUIP-II sponsored two-day seminar on Image Processing & Soft Computing, Berhampore, West Bengal, India November 2013.
11. "An Introduction to Data Clustering", The University of Burdwan, Burdwan, India, December 2014.
12. "Algorithms for Mining Protein-Protein Interaction Networks", Indian National Academy of Engineering (INAE) Annual Convention 2014 (INAE Young Engineer Award Talk), Jaipur, India, December 2014.
13. Bioinformatics: Concepts and Applications”, National Conference on Emerging Technologies and Applied Sciences (NCETAS-2015), Modern Institute of Engineering and Technology, West Bengal, India, February 2015
14. "Some Applications of Multiobjective Optimization in Bioinformatics", National Institute of Biomedical Genomics, Kalyani, May 2015.
15. "Mining Large-Scale Biological Networks", Indo-Chinese Young Engineering Leaders' Conclave, IIT Gandhinagar, Gandhinagar, India, October 2015.
2. "Multiobjective Evolutionary Fuzzy Clustering and Applications", University of Nice Sophia-Antipolis, I3S Lab, Nice, France, May 2011.
3. "Predicting Annotated HIV-1--Human Protein Interactions: A Biclustering-based Association Rule Mining Approach", University of Goettingen, Goettingen, Germany, June 2013.
4. "Incorporating GO Information in Detecting Protein Complexes from PPI Networks: A Multi-Objective Evolutionary Algorithm-based Approach", University of Goettingen, Goettingen, Germany, June 2013.
5. "Multiobjective Genetic Algorithms for Data Clustering", keynote lecture in International Conference on Computer and Information Engineering (ICCIE-2015) in Rajshahi University of Engineering and Technology (RUET), Rajshahi, Bangladesh during November 26-27, 2015.