Mr. Nihar Ranjan Roy

Assistant Professor

Specialization : Computer Science and Engineering

Professional Biography

Nihar is an expert in the area of wireless sensor networks and data science. He has taught subjects such as computer graphics, computer network, applied statistical analysis, business intelligence, python programming, R programming for nearly 17 years at universities such as Galgotias University, GD Goenka University, and Galgotias College of Engienering and Technology.

Prior to taking up the current role in 2015, Roy served as Assistant Professor at Galgotias University, as senior lecturer and as lecturer at Galgotias College of Engineering and Technology.

Recently Nihar submitted for examination his PhD thesis at Guru Gobind Singh Indraprastha University. Nihar completed his M.Tech (IT) from Guru Gobind Singh Indraprastha University and B.E. (IT) from Biju Patnaik University of Technology.

Publications (from 2015)

Scholarly Journals
‘Threshold sensitive clustering in SEP sustainable computing’, Informatics and Systems. (Roy, N. R., and Chandra, P., 2020).

‘Energy dissipation model for wireless sensor networks: A survey’, International Journal of Information Technology, pp. 1-11. (Roy, N. R., and Chandra, P., 2019).

‘Alzheimer detection using group grey wolf optimization based features with convolutional classifier’, Computers & Electrical Engineering, 77, pp. 230-243. (Shankar, K., Lakshmanaprabu, S. K., Khanna, A., Tanwar, S., Rodrigues, J., and Roy, N. R., 2019).

‘A note on optimum cluster estimaion in LEACH protocol’. IEEE Access, 6, pp. 65690-65696. (Roy, N. R., and Chandra, P., 2018).

Scholarly Conference Proceedings
‘EEDAC-WSN: Energy efficient data aggregation in clustered WSN’, International Conference on Automation, Computational and Technology Management. (Roy, N. R., and Chandra,P. , 2019).

‘Energy Efficient Positioning of base station in clustered WSN’, International Conference on Advancements in Computing & Management. (Roy, N. R., and Chandra,P., 13-14 April 2019).

‘Estimation of optimum number of clusters in WSN’, International Conference on Innovative Computing and Communication). (Roy, N. R., and Chandra,P., 21-22 March 2019).

‘Analysis of data aggregation techniques in WSN’, International Conference on Innovative Computing and Communication. (Roy, N. R., and Chandra,P. , 21-22 March 2019).

‘Sentiment analysis of Indians on GST. Data Science and Analytics’, Communications in Computer and Information Science, 799. (Madan A., Arora R., and Roy N. R., 2018).

‘Redefining cyber security with big data analytics’, International Conference on Computing and Communication Technologies for Smart Nation (IC3TSN), pp. 199-203. (Apurva A., Ranakoti, P., Yadav, S., Tomer, S., and Roy, N.R., 2017).

‘Data recovery in forensics, International Conference on Computing and Communication Technologies for Smart Nation (IC3TSN), pp. 188-192.( S. Tomer, A. Apurva A., Ranakoti, P., Yadav, S., Tomer, S., and Roy, N.R., 2017).

‘Android vulnerabilities and security’, International Conference on Computing and Communication Technologies for Smart Nation (IC3TSN), pp. 204-208. (Yadav, S., Apurva, A., Ranakoti, P., Tomer, S., and Roy, N.R., 2017).

‘Comparison between LDA & NMF for event-detection from large text stream data’, 3rd IEEE International Conference on Computational Intelligence and Communication Technology (ICCICT-2017), Ghaziabad, 9 -10 February. (Suri, P., and Roy, N.R., 2017).

‘Stratification and analysis of routing protocols for wireless sensor networks’, IEEE 2nd International Conference on Advances in Computing, Communication, & Automation, Bareilly, India, pp. 1-6.  (Aneja, L., and Roy, N.R., 30 September – 1 October 2016).

‘Android phone forensic: Tools and techniques’, in IEEE International Conference on Computing, Communication and Automation, 29-30 April. (Roy, N.R., Khanna, A.K., and Aneja, L., 2016).

‘Digital image watermarking and its optimization using genetic algorithm’, IEEE International Conference on Computing, Communication and Automation Greater Noida, India. (Khanna, A.K., Roy, N.R., and Verma, B., 29-30 April 2016).

‘Performance analysis in cloud using SSH tunnelling and key distribution’, 2nd International Conference REDSET 2015. (Bhat, B., and Roy, N.R., 30-31 October 2015.)

‘Hierarchical clustering in heterogeneous wireless sensor networks: A survey’, IEEE International Conference on Computing, Communication and Automation, Greater Noida, India, (Tiwari, T., and Roy, N.R., 15-16 May 2015).

‘Modified DEEC: A varying power level based clustering technique for WSNs’, in IEEE International Conference on Computer and Computational Sciences (ICCCS- 2015), Greater Noida, India. (Tiwari, T., and Roy, N.R., 2015)

Research Monographs, Books and Book Chapters

Implementation and analysis of TL-SMD cryptographic hash algorithm, Data Engineering and Intelligent Computing, pp. 583–593. (Grewal, M., Roy, N. R., and Tiwari, T., 2018).

Current Research

Roy’s area of research is computer graphics, computer networks, data science and machine learning which he shares with his under graduate students and post graduate students.

Contribution to the Profession and Awards (from 2015)

Adhoc Manuscript reviewer for various international journals such as International Journal of Communication Systems, International Journal of Digital Signals and Smart Systems, International Journal of E-Health and Medical Communications (IJEHMC), and IEE Access.

Best Teacher Award, GD Goenka School of Engineering, Academic Year 2019-20.

Best Researcher Award, GD Goenka School of Engineering, Academic Year 2019-20.

IBM certified faculty member for business intelligence & optimization and cloud computing & virtualization.