R. Raj, One-dimensional input space modelling of a simplified general type-2 Mamdani and Takagi–Sugeno Fuzzy Proportional Integral Derivative controller, Engineering Application of Artificial Intelligence, vol. 147, May 2025. (Elsevier). IF – 7.5. Q1, SCIE.
A. Kumar, R. Raj, and A. Mohammadzadeh, Recent Advancements in Type-3 Fuzzy Logic Systems: A Comprehensive Review, IEEE Transactions on Emerging Topics in Computational Intelligence, July 2024. (IEEE). IF – 5.3. Q1, SCI.
A. Kumar, R. Raj, A. Kumar, and B. Verma, Design of a Novel Mixed Interval Type-2 Fuzzy Logic Controller for 2-DOF Robot Manipulator with Payload, Engineering Application of Artificial Intelligence, vol. 123, April 2023. (Elsevier). IF – 7.802. Q1, SCIE.
R. Raj, A. Kumar, D. Sharma, and S. Khan, TS Fuzzy Controller with s- and z- type MFs to Control a Coupled-Tank System, Materials today: Proceedings, April 2023. (Elsevier). Scopus.
R. Raj, and B.M. Mohan, Mathematical Modelling and Analysis of the Simplest Fuzzy Two-Input Two-Output Two-Term Controller of Takagi−Sugeno Type, Fuzzy Information and Engineering, vol 15(1), pp. 36-54, Mar 2023. IF – 1.33, Q3, Scopus.
R. Raj, J-M Yang, Analytical Structure and Performance of Interval Type-2 Fuzzy Two-Term Controllers with Varying Footprint of Uncertainty, International Journal of Computational Intelligence Systems, vol. 15, Nov 2022. (Springer). IF - 2.259. Q2. SCIE.
G. Bhandari, R. Raj, P.M. Pathak, and J-M Yang, Robust control of a planar snake robot based on interval type-2 Takagi–Sugeno fuzzy control using genetic algorithm, Engineering Applications of Artificial Intelligence, vol. 116, 2022. (Elsevier). IF - 7.80. Q1, SCIE.
A. Kumar and R. Raj, Design of a fractional order two layer fuzzy logic controller for drug delivery to regulate blood pressure, Biomedical Signal Processing and Control, vol. 78, 2022. (Elsevier). IF - 5.076. Q1. SCIE.
R. Raj, B.M Mohan, D-E Lee, and J-M Yang, Derivation and structural analysis of a three-input interval type-2 TS fuzzy PID controller, Soft Computing, vol 26, pp. 589-603, 2022. (Springer). IF – 3.732, Q2. SCIE
S. Yadav and R. Raj, Power efficient network selector placement in control plane of multiple networks-on-chip, The Journal of Supercomputing, 1- 32, 2021. (Springer) IF – 2.557
Ritu Raj and B. M. Mohan, General structure of Interval Type-2 fuzzy PI/PD controller of Takagi–Sugeno type , Engineering Applications of Artificial Intelligence, vol. 87, 2020. (Elsevier) IF- 7.802. Q1, SCIE.
Ritu Raj and B. M. Mohan, Takagi-Sugeno fuzzy PID controllers: mathematical models and stability analysis with multiple fuzzy sets , International Journal of Fuzzy Computation and Modelling (IJFCM), vol. 3, no. 1, pp. 33-60, 2020. (Inderscience)
Ritu Raj and B. M. Mohan, Analytical structures of Takagi-Sugeno fuzzy two-input two-output proportional-integral/proportional-derivative controllers with multiple fuzzy sets , Journal of Dynamic Systems, Measurement and Control, vol 141, no 5, 2019. (ASME) IF – 1.304
Ritu Raj and B. M. Mohan, Analytical structures and stability analysis of the simplest Takagi-Sugeno fuzzy two-term controllers , International Journal of Process Systems Engineering, vol 5, no 1, pp 67-92, 2019. (Inderscience)
Ritu Raj and B. M. Mohan, Stability analysis of general Takagi-Sugeno fuzzy two-term controllers , Fuzzy Information and Engineering, vol 10, no 2, pp.196-212, 2018. (Taylor and Francis) IF – 1.33
Ritu Raj and B. M. Mohan, Modeling and analysis of the simplest fuzzy PID controller of Takagi–Sugeno type with modified rule base , Soft Computing, vol 22, no 15, pp. 5147-5161, 2017. (Springer) IF – 3.732
R. Raj, A. Kumar, and P. Gaidhane, A Simplified Model of an Interval Type-2 Takagi-Sugeno Fuzzy PID Controller using One-Dimensional Input Space.In Recent Trends on Type-2 Fuzzy Logic Systems: Theory, Methodology and Applications (pp. 43-56). Cham: Springer International Publishing, 2023.
A. Kumar, R. Raj, P. Gaidhane, and O. Castillo, Artificial Bee Colony Optimized Precompensated Interval Type-2 Fuzzy Logic Controller for a Magnetic Levitation System.In Recent Trends on Type-2 Fuzzy Logic Systems: Theory, Methodology and Applications (pp. 43-56). Cham: Springer International Publishing, 2023.
P. Gaidhane, A. Kumar, and R. Raj, Tuning of Interval Type-2 Fuzzy Precompensated PID Controller: GWO-ABC Algorithm Based Constrained Optimization Approach. In Recent Trends on Type-2 Fuzzy Logic Systems: Theory, Methodology and Applications (pp. 75-96). Cham: Springer International Publishing, 2023.
R. Raj, Variable Structure Fuzzy Controller for Unstable Processes, In: Kumar, R., Ahn, C.W., Sharma, T.K., Verma, O.P., Agarwal, A. (eds) Soft Computing: Theories and Applications. Lecture Notes in Networks and Systems, vol 425, pp. 719-728, Springer, Singapore, 2022.
R. Raj, The Simplest Takagi–Sugeno Fuzzy Controller-Based Control Strategy for Collocated Systems , S. Kundu et al. (eds.), Proceedings of the 2nd International Conference on Communication, Devices and Computing, Lecture Notes in Electrical Engineering, vol. 602, pp 229-236, Springer Nature Singapore, 2020.
Ritu Raj, PID-Based Optimized Fuzzy Controller Design for Ball and Beam System, 2024 5th International Conference on Recent Trends in Computer Science and Technology (ICRTCST), Jamshedpur, India, pp. 245-249, 2024. (Best Paper Award)
Ritu Raj, Y. Pal, and B.M. Mohan, Control of a Twin Rotor MIMO System using a TS Fuzzy TITO PD Controller, 2020 International Conference on Computational Performance Evaluation (ComPE), NEHU, Shillong, India, pp. 18 - 23, 2020.
Ritu Raj, B.M. Mohan and J-M Yang, A Simplified Structure of the Simplest Interval Type-2 Fuzzy Two-Term Controller, IFAC-PapersOnLine, vol. 53, no. 1, IIT Madras, India, pp. 661 - 666, 2020.
Ritu Raj, Pushparaj Mani Pathak, Garima Bhandari, and J-M Yang, Two-and Three-Input Fuzzy PID Controller Structure of Takagi-Sugeno Type , 19th International Conference on Control, Automation and Systems (ICCAS 2019), Jeju, Korea, pp. 1605-1609, 2019.
Ritu Raj and B. M. Mohan, An analytical structure of the simplest Takagi-Sugeno TITO PI/PD controller , IFAC-PaperOnLine, vol. 51, no. 1, DRDL Hyderabad, India, pp. 19 - 24, 2018.
Ritu Raj and B. M. Mohan, Analytical structure of a general Takagi-Sugeno fuzzy PID controller, TENCON- IEEE Region 10 Conference, Penang, Malaysia, pp. 591 – 596, 2017.
Ritu Raj and B. M. Mohan, Modelling and analysis of a general Takagi-Sugeno fuzzy PI/PD controller with modified rule base , IEEE Students’ Technology Symposium (TechSym), IIT Kharagpur, India, pp. 169-174, 2016.
N. K. Arun, B. M. Mohan and Ritu Raj, A nonlinear fuzzy PID controller via algebraic product AND-maximum OR-Height defuzzification, IEEE Students’ Technology Symposium (TechSym), IIT Kharagpur, India, pp. 67-72, 2016.
Ritu Raj and B. M. Mohan, Modelling and analysis of the simplest fuzzy PI/PD controllers of Takagi-Sugeno type, IFAC-PaperOnLine, vol. 49, no. 1, NIT Tiruchirappalli, India, pp. 537-542, 2016.
Ritu Raj and B. M. Mohan, Modelling of the simplest fuzzy PID controller of Takagi-Sugeno type using algebraic product t-norm and Maximum t-co-norm , IEEE Workshop on Computational Intelligence: Theories, Applications and Future Directions (WCI), IIT Kanpur, India, pp.1-6, 2015.