Publications

Journals

1. Sebin Gracy, José I Caiza, Philip E Paré, César A Uribe "Multi-competitive time-varying networked SIS model with an infrastructure network" IFAC Journal of Systems and Control 100254,  DOI: 10.1016/j.ifacsc.2024.100254 . March 2024. 

2. Philip E. Paré, Axel Janson, Sebin Gracy, Ji Liu, Henrik Sandberg, Karl H Johansson “Multi-Layer SIS Model with an Infrastructure Network” IEEE Transactions on Control of Network Systems, DOI: 10.1109/TCNS.2022.3203352 Volume 10, Issue 1, pp. 295 - 307, March 2023.

3. Sebin Gracy, Jezdimir Milošević, Henrik Sandberg. "Security index based on perfectly undetectable attacks: Graph-theoretic conditions," Automatica.  DOI:10.1016/j.automatica.2021.109925, Volume 134, pp. 109925, Dec. 2021.

4. Sebin Gracy, Philip E. Paré, Henrik Sandberg, Karl H Johansson. “Analysis and Distributed Control of Periodic Epidemic Processes," IEEE Transactions on Control of Network Systems, 2021, DOI: 10.1109/TCNS.2020.3017717, Volume 8 (1) pp. 123-134. (pdf) 

5. Federica Garin, Sebin Gracy, Alain Y. Kibangou. “Strong Structural Input and State Observability of Linear Time-Invariant Systems: Graphical Conditions and Algorithms." European Journal of Control, 2021, Volume 58 pp. 27-42.(pdf) 

6. Sebin Gracy, Federica Garin, Alain Y. Kibangou. “Input and State Observability of Network Systems with Time-Varying Topology," IEEE Transactions on Control of Network Systems, 2019, DOI: 10.1109/TCNS.2018.2880304, Volume 6 (2) pp. 897-905 .(pdf) 

7. Sebin Gracy, Federica Garin, Alain Y. Kibangou. “Structural and Strongly Structural Input and State Observability of Linear Network Systems," IEEE Transactions on Control of Network Systems, 2018, DOI:10.1109/TCNS.2017.2782489, Volume 5 (4) pp. 2062-2072. (pdf) 

Conference Proceedings

1. Sebin Gracy, Yuan Wang, Philip E. Paré, Cesar A. Uribe “Multi-Competitive Virus Spread over a Time-Varying Networked SIS Model with an Infrastructure Network”, pp.19-24,IFAC 2023 World Congress, Yokohama, Japan, 2023.

2. Sebin Gracy, Mengbin Ye, Brian D. O. Anderson, Cesar A. Uribe “On the Endemic Behavior of a Competitive Tri-Virus SIS Networked Model”, pp. 2313-2318, American Control Conference, ACC, San Diego, CA, USA, 2023.

3. Apostolos I. Rikos, Jakob Nylof,  Sebin Gracy, Karl H Johansson "Distributed Finite-Time Privacy-Preserving Optimal Allocation of Test Kits for Controlling Pandemic Spreading", pp. 64-70, 4th IFAC Workshop on Cyber-Physical & Human Systems, CPHS, Houston, TX, USA, 2022.

4. Yuan Wang, Sebin Gracy, Cesar A. Uribe, Hideaki Ishii, Karl H Johansson "A State Feedback Controller for Mitigation of Continuous-Time Networked SIS Epidemics", pp. 89–94, 4th IFAC Workshop on Cyber-Physical & Human Systems, CPHS, Houston, TX, USA, 2022.

5. Ciyuan Zhang, Sebin Gracy, Tamer Ba̧sar, Philip E. Paré “A Networked Competitive Multi-Virus SIR Model: Analysis and Observability,” pp. 13-18,  proceedings of the 9th IFAC Conference on Distributed Control & Estimation of Network Systems, NecSys, Zurich, Switzerland, 2022. IFAC Young Author Award Finalist (as coauthor).

6.  Ludvig Lindstr̈om, Sebin Gracy, Sindri Magńusson, Henrik Sandberg. “Leakage Localization in Water Distribution Networks: A Model-Based Approach,” pp. 1515-1520,  proceedings of the  European Control Conference London, UK, 2022.

7. Sebin Gracy, Irinel Constantin Morarescu, Vineeth S. Varma, Philip E. Paŕe “Analysis and On/Off Lockdown Control for Time-Varying SIS Epidemics with a Shared Resource,”  pp. 1660-1665, proceedings of the  European Control Conference London, UK, 2022.

8. Yuan Wang, Sebin Gracy, Hideaki Ishii, Karl H Johansson.  "Suppressing the endemic equilibrium in SIS epidemics: A state dependent approach.” pp. 163–168, 11th IFAC Symposium on Biological and Medical Systems, Ghent, Belgium, 2021.

9. Axel Janson, Sebin Gracy, Philip E. Paré, Henrik Sandberg, Karl H Johansson.  "Analysis of a Networked SIS Multi-Virus Model with a Shared Resource.”  pp. 797–802, 3rd IFAC Workshop on Cyber-Physical & Human Systems, Shanghai, China, 2020.

10. Philip E. Paré, Sebin Gracy, Henrik Sandberg, Karl H Johansson. "Data-Driven Distributed Mitigation Strategies and Analysis of Mutating Epidemic Processes," p. 6138-6143, 59th IEEE Conference on Decision and Control, Jeju Island, South Korea, 2020. 

11. Sebin Gracy, Jezdimir Milošević, Henrik Sandberg. "Actuator Security Index for Structured Systems," pp. 2993-2998, proceedings of the  American Control Conference, ACC 2020, Denver, CO, USA. 

12. Sebin Gracy, Federica Garin, Alain Y. Kibangou. “Strong Structural Input and State Observability for LTI Network Systems," pp. 2516-2521, proceedings of the European Control Conference, ECC 2019, Naples, Italy.  (pdf) 

13. Sophie M. Fosson, Federica Garin, Sebin Gracy, Alain Y. Kibangou, Dennis Swart .“Input and State Estimation Exploiting Input Sparsity," pp. 2344-2349,  proceedings of the European Control Conference, ECC 2019, Naples, Italy.  

14. Federica Garin, Sebin Gracy, Alain Y. Kibangou."Unbiased Filtering for State and Unknown Input with Delay," pp. 343-348, proceedings of the 7th IFAC Conference on Distributed Control & Estimation of Network Systems, NecSys 2018, Groningen, Netherlands. 

15. Sebin Gracy, Federica Garin, Alain Y. Kibangou. “Strong Structural Input and State Observability of LTV Network Systems with Multiple Unknown Inputs," pp. 7618-7623, proceedings of the. IFAC 2017 World Congress, Toulouse, France.  

16. Alain Y. Kibangou, Federica Garin, Sebin Gracy. “Input and State Observability of Network Systems with a Single Unknown Input," pp. 37-42, proceedings of the 6th IFAC Conference on Distributed Control & Estimation of Network Systems, NecSys 2016, Tokyo, Japan.