Ritu Nigam

2015-2022, Ph.D. in Computer Engineering – University of Delhi, India

2010-2012 Master of Technology in Computer Science and Engineering – Motilal Nehru National Institute of Technology Allahabad, India

2001-2005 Bachelor of Technology in Computer Science and Engineering Uttar Pradesh Technical University (UPTU), Lucknow, India (Currently, known as: Dr. A.P.J. Abdul Kalam Technical University)

Machine Learning, Deep Learning, Data Science, Multimodal AI, Computer Vision, Natural Language Processing, Trustworthy AI, Intelligent Systems, AI for Healthcare

2026- Assistant Professor, Tokyo International University

2015 Assistant Professor, AKG Engineering College, Ghaziabad, India

2013-2014 Assistant Professor, ABES Engineering College, Ghaziabad, India

2007-2010 Assistant Professor, BMAS Engineering College, Agra, India

Professional Appointments

2024-2025 Data Scientist, Iver Accelerate AB, Solna, Sweden

2023 Data Analyst, DHL Supply Chain, Solna, Sweden

2023 Data Scientist, Innovation Partners (Europe), Gothenburg, Sweden

Journal Articles

Nigam, R., Sharma, D. K., Jain, S., Bhardwaj, K. K. and Banyal, S. (2024). “AI-enabled Trust-based Routing Protocol for Social Opportunistic IoT Networks.” Transactions on Emerging Telecommunications Technologies, vol. 35, no. 4, e4330. https://doi.org/10.1002/ett.4330

Nigam, R., Jain, S. and Sharma, D. K. (2023). “RF-BBFT: A Random Forest Based Multimedia Big Data Routing Technique for Social Opportunistic IoT Networks.” Multimedia Tools and Applications, vol. 82, pp. 39815-39839. https://doi.org/10.1007/s11042-023-15734-x

Singh, D., Nigam, R., Mittal, R. et al. (2023). “Information Retrieval Using Machine Learning from Breast Cancer Diagnosis.” Multimedia Tools and Applications, vol. 82, pp. 8581-8602. https://doi.org/10.1007/s11042-022-13550-3

Gupta, K. D., Nigam, R., Sharma, D. K. and Dhurandher, S. K. (2022). “LSTM-Based Energy-Efficient Wireless Communication with Reconfigurable Intelligent Surfaces,” IEEE Transactions on Green Communications and Networking, vol. 6, no. 2, pp. 704-712, June 2022, doi: 10.1109/TGCN.2021.3135437.

Nigam, R., Sharma, D. K., Jain, S. et al. (2022). “A Local Betweenness Centrality Based Forwarding Technique for Social Opportunistic IoT Networks.” Mobile Networks and Applications, vol. 27, pp. 547-562. https://doi.org/10.1007/s11036-021-01820-7

Nigam, R., Sharma, D. K., Jain, S., Gupta, S. and Ghosh, S. (2019). “Bonding Based Technique for Message Forwarding in Social Opportunistic Network.” Scalable Computing: Practice and Experience, vol. 20, pp. 1-15. https://doi.org/10.12694/scpe.v20i1.1469

Conference Proceedings

Nigam, R., Sharma, D. K. and Jain, S. (2021). “Routing Protocol Based on NSGA-II for Social Opportunistic Networks.” In: Khanna, A., Gupta, D., Pólkowski, Z., Bhattacharyya, S. and Castillo, O. (eds) Data Analytics and Management. Lecture Notes on Data Engineering and Communications Technologies, vol. 54. Springer, Singapore. https://doi.org/10.1007/978-981-15-8335-3_37

Jain, S., Nigam, R., Kumar Sharma, D., Ghosh, S. (2021). “Energy-Efficient Bonding Based Technique for Message Forwarding in Social Opportunistic Networks.” In: Singh, P.K., Wierzchoń, S.T., Tanwar, S., Ganzha, M., Rodrigues, J.J.P.C. (eds) Proceedings of Second International Conference on Computing, Communications, and Cyber-Security. Lecture Notes in Networks and Systems, vol. 203. Springer, Singapore. https://doi.org/10.1007/978-981-16-0733-2_20

Nigam, R., Choudhary, A. L. and Mishra, K. K. (2014). “Non-dominated Sorting Environmental Adaptation Method (NS-EAM).” 2014 International Conference on Signal Processing and Integrated Networks (SPIN), 2014, pp. 595–600. doi: 10.1109/SPIN.2014.6777024.

Singh, B., Punhani, A., Shafiqulabidin, and Nigam, R. (2010). “Performance Evaluation of Sigmoid Functions with Hybrid Computational Method for Optimizing Lemon Grass Oil Production.” Proceedings – 2010 3rd IEEE International Conference on Computer Science and Information Technology (ICCSIT), vol. 9. doi: 10.1109/ICCSIT.2010.5564913.