Faculty

Dr. Ranjit Rajak

Dr. Ranjit Rajak Designation: Assistant Professor
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Mobile No: +91-7582265572
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Education
  • Ph.D. in Computer Science & Technology, Jawaharlal Nehru University (JNU), New Delhi, India, 2014
  • M.Tech. in Computer Science & Technology, Jawaharlal Nehru University (JNU), New Delhi, India, 2009
  • M.C.A. (Master of Computer Applications), Jawaharlal Nehru University (JNU), New Delhi, India, 2007
  • B.C.A. (Bachelor of Computer Applications), CCS Meerut University, Meerut, Uttar Pradesh, India, 2004
Achievements
  • Qualified National Mathematics Olympiad Contest organized by All India School Mathematics Teachers Association (2000).
  • Qualified Competence in Software Technology (CST)-E Level conducted by C-DAC, Pune (2004).
  • Qualified JRF and NET in Computer Science and Applications conducted by UGC, New Delhi (2012).
Experience
  • 12+ Years of Teaching and Research Experience
  • 31 May 2013 – Present: Department of Computer Science and Applications, Dr. Harisingh Gour Central University, Sagar, M.P., India.
Research Areas
  • High Performance Computing
  • Scheduling Algorithms
  • Machine Learning
  • Computational Intelligence
Subjects Taught
  • Data Structures
  • Programming
  • Design and Analysis of Algorithms
  • Digital Electronics
  • Cloud Computing
Active Reviewer in International Journals (IEEE / Springer / Wiley)
  • IEEE Transactions on Cloud Computing, SCIE Indexed with IF 5.96
  • IEEE Transactions on Mobile Computing, SCIE Indexed with IF 9.2
  • IEEE Transactions on Automation Science and Engineering, SCIE Indexed with IF 6.2
  • Peer-to-Peer Networking and Applications, SCIE Indexed with IF 4.2
  • Cluster Computing, SCIE Indexed with IF 4.4
  • Computing, SCIE Indexed with IF 3.7
  • Wireless Personal Communications, SCIE Indexed with IF 2.2
  • International Journal of Machine Learning and Cybernetics, SCIE Indexed with IF 3.8
  • Transactions on Emerging Telecommunications Technologies, SCIE Indexed with IF 2.5
Research Guidance
  • P.G. Dissertation: M.Tech (CSE) – 01, MCA – 08
  • Ph.D. Guidance: Awarded – 02, Ongoing – 03
Best Research Publications (Last 5 Years)
Journal Articles
  • Choudhary, A., Rajak, R. (2026). EMMCA: Enhancing Modified Min-Min using Cuckoo Search Algorithm in Cloud Computing. Evolving Systems, Springer, SCIE Indexed.
  • Namdev, K., Rajak, R., Sajid, M. et al. (2026). The role of AI-driven technologies in cloud workflow scheduling: A structured review. Journal of Ambient Intelligence and Humanized Computing, Springer, SCIE Indexed.
  • Namdev, K., Rajak, R. (2025). Enhancing fork and join based workflow scheduling model in cloud computing. Cluster Computing, Springer, SCIE Indexed.
  • Namdev, K., Rajak, R. (2025). Enhancing heuristic workflow scheduling algorithms using Q-learning technique in cloud computing. Cluster Computing, Springer, SCIE Indexed.
  • Choudhary, A., Rajak, R. (2024). Deterministic workflow scheduling with load balancing using modified Min-Min heuristic. Cluster Computing, Springer, SCIE Indexed.
  • Choudhary, A., Rajak, R., Prakash, S. (2024). Review and analysis of load balancing methods in cloud computing environment. Wireless Personal Communications, Springer, SCIE Indexed.
  • Rajak, R., Kumar, S., Prakash, S. (2023). QoS optimization for DAG scheduling in cloud computing using heuristic approach. Journal of Supercomputing, Springer, SCIE Indexed.
  • Chaurasiya, S., Rajak, R. (2023). Comparative analysis of machine learning algorithms in breast cancer classification. Wireless Personal Communications, Springer, SCIE Indexed.
  • Rajak, N., Rajak, R., Prakash, S. (2022). Workflow scheduling method for cloud computing platform. Wireless Personal Communications, Springer, SCIE Indexed.
Book Chapters
  • Jain, R., Rajak, R. (2025). A Comparative Study of Task Offloading Techniques in Mobile Edge Computing (MEC). In Advances in Science, Engineering and Technology. Taylor & Francis, SCOPUS Indexed.
  • Namdev, K., Rajak, R. (2025). Machine Learning Technique for Performance Prediction of Scientific Workflow Scheduling in Cloud Computing Environment. In Advances in Science, Engineering and Technology. Taylor & Francis, SCOPUS Indexed.
  • Mishra, P., Rajak, R. (2025). Data Intensive Workflow Scheduling Mechanism under Precedence Constraint Using Maximum Flow Network Heuristic in Cloud Computing. In Advances in Science, Engineering and Technology. Taylor & Francis, SCOPUS Indexed.
  • Qasim, M., Sajid, M., Rajak, R., Shahid, M. (2025). Task Scheduling Strategy Using Chaotic Whale Optimization Algorithm in Cloud Computing. In Nature-Inspired Optimization Algorithms for Cyber-Physical Systems. IGI Global, SCOPUS Indexed.
  • Rajak, R. et al. (2022). Integrating Cybernetics into Healthcare System: Security Perspective. In Computational Intelligent Security in Wireless Communications. Taylor & Francis, SCOPUS Indexed.
  • Rajak, R. et al. (2022). Algebraic Particle Swarm Optimization with Simulated Annealing for Capacitated Vehicle Routing Problem. In Artificial Intelligence in Cyber Physical Systems. Taylor & Francis, SCOPUS Indexed.
  • Rajak, N., Rajak, R. (2021). Performance Metrics for Comparison of Heuristic Task Scheduling Algorithms in Cloud Computing Platform. In Machine Learning Approach for Cloud Data Analytics in IoT. Wiley, SCOPUS Indexed.
  • Rajak, R. (2018). Modified Critical Path and Top-Level Attributes Based Task Scheduling Algorithm in Parallel Computing. Springer, SCOPUS Indexed.
  • Rajak, R. (2018). Deterministic Task Scheduling Method in Multiprocessor Environment. Springer, SCOPUS Indexed.