Dr. Jeevaraj S is currently working as an Assistant Professor at Atal Bihari Vajpayee - Indian Institute of Information Technology & Management Gwalior. Prior to this, he was associated with the Indian Institute of Technology Delhi as Senior Project Scientist for one and a half years.

He completed his M.Sc. (Applied Mathematics) from Thiagarajar College of Engineering in 2012 and his PhD degree from the National Institute of Technology Tiruchirappalli in 2017. His PhD thesis work is focused on the total ordering of intuitionistic fuzzy numbers of different types. Presently, he is working in the field of intuitionistic fuzzy logic and its applications in decision-making, information systems, and image processing. He has published 30 international journal articles (29 SCI, 1 Scopus, with a cumulative impact factor of 98 ) and 8 international conference articles. He is also serving as a reviewer for more than 17 SCI-indexed international journals. He has been listed as the world’s top 2% of researchers/scientists in recent year category by Elsevier-Stanford University, USA (September, 2024 August 2024 data-update for "Updated science-wide author databases of standardized citation indicators" - Elsevier BV (digitalcommonsdata.com)).

Topics for B.Tech/ M.Tech Projects: Fuzzy and Intuitionistic Fuzzy Sets, Information Retrieval, Clustering Techniques, Decision Support Systems (Developing Decision-Making Algorithms), Fuzzy Information Systems and Cryptography, Soft Computing.

PhD Students:

1. Ms. Rakhi Bihari (Completed in February 2025)

2. Mr. Bibhuti Bhusana Meher (Ongoing since July 2022)

Administrative Responsibilities:

• Faculty-In-Charge (Sports), Student Activity Council, 2023-2024.
• Social Media Champion: July 2019 till Date (Handling Institute’s official Social Media Handles)
• Faculty-Coordinator (Technical), Student Activity Council, 2024-2025.

No. of Invited Talks in various Academic Institutions: 7

No. of Session Chairs in international conferences: 3

Details of International Journal Articles Published: (*corresponding author)

1. Meher, Bibhuti Bhusana, and S. Jeevaraj*. "Trapezoidal-valued intuitionistic fuzzy Aczel-Alsina weighted geometric aggregation operator and its applications to selection of e-learning platform." Computational and Applied Mathematics 44.6 (2025): 1-37. SCI, Q1 (JCR), Q2 (SJR), IF 2.6.

2.  Arisoy, Ali Atilla, Jeevaraj S* et al. "Railway prioritized food logistics in developing countries using fuzzy decision making under interval-valued pythagorean fuzzy environment." Applied Soft Computing 175 (2025): 113066. SCI, Q1 (JCR), Q1 (SJR), IF 6.6.

3. Meher, Bibhuti Bhusana, Jeevaraj S*, and Melfi Alrasheedi. "Dombi weighted geometric aggregation operators on the class of trapezoidal-valued intuitionistic fuzzy numbers and their applications to multi-attribute group decision-making." Artificial Intelligence Review 58.7 (2025): 205. SCI, Q1 (JCR), Q1 (SJR), IF 13.9.

4. Bihari, Rakhi, Jeevaraj S, and Ajay Kumar. "A new simplex algorithm for interval-valued Fermatean fuzzy Linear programming problems." Computational and Applied Mathematics 44.1 (2025): 44. SCI, Q1 (JCR), Q2 (SJR), IF 2.6.

5. Bihari, Rakhi, S. Jeevaraj*, and Ajay Kumar. "Complete ranking for generalized trapezoidal fuzzy numbers and its application in supplier selection using the GTrF-CoCoSo approach." Expert Systems with Applications 255 (2024): 124612. SCI, Q1 (JCR), Q1 (SJR), IF 7.5.

6. Meher, Bibhuti Bhusana, and S. Jeevaraj*. "Interval-valued fermatean fuzzy Aczel-Alsina geometric aggregation operators and their applications to group decision-making." Physica Scripta 99.9 (2024): 095027. SCI, Q2 (JCR), Q2 (SJR), IF 2.6.

7. Selvaraj, Jeevaraj*, and Melfi Alrasheedi. "A few similarity measures on the class of trapezoidal-valued intuitionistic fuzzy numbers and their applications in decision analysis." Mathematics 12.9 (2024): 1311.  SCI, Q1 (JCR), Q2 (SJR), IF 2.2.

8. Bihari, Rakhi, S. Jeevaraj, and Ajay Kumar. "Geometric approach for ranking generalized trapezoidal fuzzy numbers and its application in selecting security guard service company." Expert Systems with Applications 234 (2023): 121052. SCI, Q1 (JCR), Q1 (SJR), IF 7.5.

9. Majumdar, Abhijit, Jeevaraj S et al. "Selection of resilient suppliers in manufacturing industries post-COVID-19: implications for economic and social sustainability in emerging economies." International Journal of Emerging Markets 18.10 (2023): 3657-3675. SSCI, Q1 (JCR), Q2 (SJR), IF 3.

10. Jeevaraj, S., et al. "Adoption of energy consumption in urban mobility considering digital carbon footprint: A two-phase interval-valued Fermatean fuzzy dominance methodology." Engineering Applications of Artificial Intelligence 126 (2023): 106836. SCI, Q1 (JCR), Q1 (SJR), IF 8.

11. Bihari, Rakhi, S. Jeevaraj*, and Ajay Kumar. "A new ranking principle for ordering generalized trapezoidal fuzzy numbers based on diagonal distance, mean and its applications to supplier selection." Soft Computing (2023): 1-26. SCI, Q3 (JCR), Q2 (SJR), IF 2.5.

12. Alrasheedi, Melfi A., and S. Jeevaraj*. "Membership score of an interval-valued Pythagorean fuzzy numbers and its applications." IEEE Access 11 (2023): 37832-37839. SCI, Q2 (JCR), Q1 (SJR), IF 3.6.

13. Jeevaraj, S.*, R. Rajesh, and V. Lakshmana Gomathi Nayagam. "A complete ranking of trapezoidal-valued intuitionistic fuzzy number: an application in evaluating social sustainability." Neural Computing and Applications 35.8 (2023): 5939-5962. SCI, Q1 (SJR)

14. Selvaraj, Jeevaraj, Prakash Gatiyala, and Sarfaraz Hashemkhani Zolfani. "Trapezoidal intuitionistic fuzzy power Heronian aggregation operator and its applications to multiple-attribute group decision-making." Axioms 11.11 (2022): 588. SCI, Q2 (JCR), Q3 (SJR), IF 1.6.

16. Jeevaraj, S*. "A note on multi-criteria decision-making using a complete ranking of generalized trapezoidal fuzzy numbers." Soft Computing 26.21 (2022): 11225-11230. SCI, Q3 (JCR), Q2 (SJR), IF 2.5.

17. Jeevaraj, S*. "Ordering of interval-valued Fermatean fuzzy sets and its applications." Expert Systems with Applications 185 (2021): 115613. SCI, Q1 (JCR), Q1 (SJR), IF 7.5.

18. Selvaraj, Jeevaraj*, and Abhijit Majumdar. "A new ranking method for interval-valued intuitionistic fuzzy numbers and its application in multi-criteria decision-making." Mathematics 9.21 (2021): 2647. SCI, Q1 (JCR), Q2 (SJR), IF 2.2.

19. Jeevaraj, S*. "Similarity measure on interval valued intuitionistic fuzzy numbers based on non-hesitance score and its application to pattern recognition." Computational and Applied Mathematics 39.3 (2020): 212. SCI, Q1 (JCR), Q2 (SJR). IF 2.6.

20. Nayagam, VLG, Dhanasekaran Ponnialagan, and S. Jeevaraj. "Similarity measure on incomplete imprecise interval information and its applications." Neural Computing and Applications 32 (2020): 3749-3761. SCI, Q1 (SJR)

21. Ponnialagan, Dhanasekaran, Jeevaraj Selvaraj*, and Lakshmana Gomathi Nayagam Velu. "A complete ranking of trapezoidal fuzzy numbers and its applications to multi-criteria decision making." Neural Computing and Applications 30 (2018): 3303-3315. SCI, Q1 (SJR)

22. Nayagam, VLG, S. Jeevaraj*, and P. Dhanasekaran. "An improved ranking method for comparing trapezoidal intuitionistic fuzzy numbers and its applications to multicriteria decision making." Neural Computing and Applications 30 (2018): 671-682. SCI, Q1 (SJR)

23. Nayagam, VLG., S. Jeevaraj*, and Geetha Sivaraman. "Ranking of incomplete trapezoidal information." Soft Computing 21 (2017): 7125-7140. SCI, Q3 (JCR), Q2 (SJR), IF 2.5.

24. Nayagam, VLG, S. Jeevaraj*, and P. Dhanasekaran. "An intuitionistic fuzzy multi-criteria decision-making method based on non-hesitance score for interval-valued intuitionistic fuzzy sets." Soft Computing 21 (2017): 7077-7082. SCI, Q3 (JCR), Q2 (SJR), IF 2.5.

25. Nayagam, VLG, Jeevaraj Selvaraj*, and Dhanasekaran Ponnialagan. "A new ranking principle for ordering trapezoidal intuitionistic fuzzy numbers." Complexity 2017.1 (2017): 3049041. SCI, Q2 (JCR), Q1 (SJR), IF 1.7.

26. Nayagam, VLG, S. Jeevaraj*, and Sivaraman Geetha. "Total ordering for intuitionistic fuzzy numbers." Complexity 21.S2 (2016): 54-66. SCI, Q2 (JCR), Q1 (SJR), IF 1.7.

27. Nayagam, VLG, S. Jeevaraj*, and P. Dhanasekaran. "A linear ordering on the class of trapezoidal intuitionistic fuzzy numbers." Expert Systems with Applications 60 (2016): 269-279. SCI, Q1 (JCR), Q1 (SJR), IF 7.5.

28. Nayagam, VLG, P. Dhanasekaran, and S. Jeevaraj. "A complete ranking of incomplete trapezoidal information." Journal of Intelligent & Fuzzy Systems 30.6 (2016): 3209-3225. SCI, Q2 (SJR), Q4 (JCR), IF 1.

29. Nayagam, VLG, S. Jeevaraj*, and Geetha Sivaraman. "Complete ranking of intuitionistic fuzzy numbers." Fuzzy Information and Engineering 8.2 (2016): 237-254. ESCI, SCOPUS, Q2 (JCR), Q2 (SJR), IF 1.1.

30. Nayagam, VLG, S. Jeevaraj*, and Geetha Sivaraman. "Total ordering defined on the set of all intuitionistic fuzzy numbers." Journal of Intelligent & Fuzzy Systems 30.4 (2016): 2015-2028. SCI, Q2 (SJR), Q4 (JCR), IF 1.