Publications (by category)

    Journal Publications

  1. Simulations and bisimulations for analysis of stability with respect to inputs of hybrid systems.
    Pavithra Prabhakar , Jun Liu and Richard M. Murray.
    Journal of Discrete Event Dynamic Systems (DEDS), 2018.
    Abstract BiB PS PDF

  2. Stability Preserving Simulations and Bisimulations for Hybrid Systems.
    Pavithra Prabhakar, Geir E. Dullerud and Mahesh Viswanathan.
    IEEE Transactions on Automatic Control (TAC), 2015.
    Abstract BiB PS PDF

  3. Hybrid Automata-Based CEGAR for Rectangular Hybrid Systems.
    Pavithra Prabhakar, Parasara Sridhar Duggirala, Sayan Mitra and Mahesh Viswanathan.
    Formal Methods in System Design (FMSD), 2015.
    Abstract BiB PS PDF

  4. A Decidable Class of Planar Linear Hybrid Systems.
    Pavithra Prabhakar, Vladimeros Vladimerou, Mahesh Viswanathan and Geir E. Dullerud.
    Theoretical Computer Science (TCS), 2015.
    Abstract BiB PS PDF

  5. Verification of Bounded Discrete Horizon Hybrid Automata.
    Vladimeros Vladimerou, Pavithra Prabhakar, Mahesh Viswanathan and Geir E. Dullerud.
    IEEE Transactions Automatic Control (TAC), 2012.
    Abstract BiB PS PDF

  6. Specifications for decidable hybrid games.
    Vladimeros Vladimerou, Pavithra Prabhakar, Mahesh Viswanathan and Geir E. Dullerud.
    Theoretical Computer Science (TCS), 2011.
    Abstract BiB PS PDF

  7. Automata and logics over finitely varying functions.
    Fabrice Chevalier, Deepak D'Souza, Raj Mohan Matteplackel and Pavithra Prabhakar.
    Annals of Pure Applied Logic (APAL), 2009.
    Abstract BiB PS PDF

  8. On the expressiveness of MTL in the pointwise and continuous semantics.
    Deepak D'Souza and Pavithra Prabhakar.
    Sotware Tools for Technology Transfer (STTT), 2007.
    Abstract BiB PS PDF

  9. Book Chapters

  10. Formal Modeling and Analysis of Timed Systems.
    David N. Jansen and Pavithra Prabhakar.
    16th International Conference on Formal Modeling and Analysis of Timed Systems (FORMATS), 2018.
    Abstract BiB PS PDF

  11. Introduction to Hybrid Automata.
    Madhu Gopinathan and Pavithra Prabhakar.
    Modern Applications of Automata Theory, 2012.
    Abstract BiB PS PDF

  12. Automata and Logics over Signals.
    Fabrice Chevalier, Deepak D'Souza, Raj Mohan Matteplackel and Pavithra Prabhakar.
    Modern Applications of Automata Theory, 2012.
    Abstract BiB PS PDF

  13. Eliminating past operators in Metric Temporal Logic.
    Deepak D'Souza, Raj Mohan Matteplackel and Pavithra Prabhakar.
    Perspectives in Concurrency Theory, 2008.
    Abstract BiB PS PDF

  14. Thesis

  15. Approximation based Verification of Safety and Stability of Hybrid Systems.
    Pavithra Prabhakar.
    PhD Thesis, Department of Computer Science, University of Illinois at Urbana-Champaign, 2011.
    Abstract BiB PS PDF

  16. On the Expressiveness of Metric Temporal Logic.
    Pavithra Prabhakar.
    MS Thesis, Department of Computer Science and Automation, Indian Institute of Science, Bangalore, India.
    Abstract BiB PS PDF

  17. Conference Publications

  18. Automatic Trace Generation for Signal Temporal Logic.
    Pavithra Prabhakar , Ratan Lal and James Kapinski.
    39th IEEE Real-Time Systems Symposium (RTSS), 2018.
    Abstract BiB PS PDF

  19. Bounded Verification of Reachability of Probabilistic Hybrid Systems.
    Ratan Lal and Pavithra Prabhakar.
    15th International Conference on Quantitative Evaluation of Systems (QEST), 2018.
    Abstract BiB PS PDF

  20. Relating Syntactic and Semantic Perturbations of Hybrid Automata.
    Nima Roohi , Pavithra Prabhakar and Mahesh Viswanathan.
    29th International Conference on Concurrency Theory (CONCUR), 2018.
    Abstract BiB PS PDF

  21. Averist: Algorithmic Verifier for Stability of Linear Hybrid Systems.
    Miriam García Soto and Pavithra Prabhakar.
    21st International Conference on Hybrid systems: computation and control (HSCC), 2018.
    Abstract BiB PS PDF

  22. Hierarchical Abstractions for Reachability Analysis of Probabilistic Hybrid Systems.
    Ratan Lal and Pavithra Prabhakar.
    56th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2018.
    Abstract BiB PS PDF

  23. Safety Analysis using Compositional Bounded Error Approximations of Communicating Hybrid Systems.
    Ratan Lal and Pavithra Prabhakar.
    56th IEEE Conference on Decision and Control (CDC), 2017.
    Abstract BiB PS PDF

  24. Optimal Multi-robot Path Planning for Pesticide Spraying in Agricultural Fields.
    Ratan Lal, Ajay Sharda and Pavithra Prabhakar.
    56th IEEE Conference on Decision and Control (CDC), 2017.
    Abstract BiB PS PDF

  25. HARE: A Hybrid Abstraction Refinement Engine for Verifying Non-Linear Hybrid Automata.
    Nima Roohi, Pavithra Prabhakar and Mahesh Viswanathan.
    23rd International Conference on Tools and Algorithms for the Construction and Analysis of Systems (TACAS), 2017.
    Abstract BiB PS PDF

  26. Robust Model Checking of Timed Automata under Clock Drifts.
    Nima Roohi, Pavithra Prabhakar and Mahesh Viswanathan.
    20th International Conference on Hybrid systems: computation and control (HSCC), 2017.
    Abstract BiB PS PDF

  27. Formal Synthesis of Stabilizing Controllers for Switched Systems.
    Pavithra Prabhakar and Miriam García Soto.
    20th International Conference on Hybrid systems: computation and control (HSCC), 2017.
    Abstract BiB PS PDF

  28. Abstraction Based Reachability Analysis for Finite Branching Stochastic Hybrid Systems.
    Wenji Zhang, Pavithra Prabhakar and Bala Natarajan.
    8th ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS), 2017.
    Abstract BiB PS PDF

  29. Counterexample Guided Abstraction Refinement for Stability Analysis.
    Pavithra Prabhakar and Miriam García Soto.
    28th International Conference on Computer Aided Verification (CAV), 2016.
    Abstract BiB PS PDF

  30. An Algorithmic Approach to Global Asymptotic Stability Verification of Hybrid Systems.
    Pavithra Prabhakar and Miriam García Soto.
    International Conference on Embedded Software (EMSOFT), 2016.
    Abstract BiB PS PDF

  31. Hybridization Based CEGAR for Hybrid Automata with Affine Dynamics.
    Nima Roohi, Pavithra Prabhakar and Mahesh Viswanathan.
    22nd International Conference on Tools and Algorithms for the Construction and Analysis of Systems (TACAS), 2016.
    Abstract BiB PS PDF

  32. Hybridization for Stability Analysis of Switched Linear Systems.
    Pavithra Prabhakar and Miriam García Soto.
    19th international conference on Hybrid systems: computation and control (HSCC), 2016.
    Abstract BiB PS PDF

  33. Bisimulations for Input-Output Stability of Hybrid Systems.
    Pavithra Prabhakar and Jun Liu.
    55th IEEE Conference on Decision and Control (CDC), 2016.
    Abstract BiB PS PDF

  34. Optimal Control with Regular Objectives Using an Abstraction-Refinement Approach.
    Yoke Peng Leong and Pavithra Prabhakar.
    56th American Control Conference (ACC), 2016.
    Abstract BiB PS PDF

  35. Bounded error flowpipe computation of parameterized linear systems.
    Ratan Lal and Pavithra Prabhakar.
    International Conference on Embedded Software (EMSOFT), 2015.
    Abstract BiB PS PDF

  36. Foundations of Quantitative Predicate Abstraction for Stability Analysis of Hybrid.
    Pavithra Prabhakar and Miriam García Soto.
    International Conference on Verification, Model Checking, and Abstract Interpretation (VMCAI).
    Abstract BiB PS PDF

  37. From Non-Zenoness Verification to Termination.
    Pierre Ganty, Samir Genaim, Ratan Lal and Pavithra Prabhakar.
    ACM-IEEE International Conference on Formal Methods and Models for System Design (MEMOCODE), 2015.
    Abstract BiB PS PDF

  38. Deciding Concurrent Planar Monotonic Linear Hybrid Systems.
    Pavithra Prabhakar, Nima Roohi and Mahesh Viswanathan.
    International Conference on Formal Modeling and Analysis of Timed Systems (FORMATS), 2015.
    Abstract BiB PS PDF

  39. Decoupled formal synthesis for almost separable systems with temporal logic specifications.
    Scott C. Livingston and Pavithra Prabhakar.
    International Symposium on Distributed Autonomous Robotic Systems (DARS), 2014.
    Abstract BiB PS PDF

  40. Switching Control of Dynamical Systems from Metric Temporal Logic Specifications.
    Jun Liu and Pavithra Prabhakar.
    IEEE International Conference on Robotics and Automation (ICRA), 2014.
    Abstract BiB PS PDF

  41. An algorithmic approach to stability verification of polyhedral switched systems.
    Pavithra Prabhakar and Miriam García Soto.
    Americal Control Conference (ACC), 2014.
    Abstract BiB PS PDF

  42. Pre-orders for reasoning about stability properties with respect to input of hybrid systems.
    Pavithra Prabhakar, Jun Liu and Richard M. Murray.
    International Conference on Embedded Software (EMSOFT), 2013.
    Abstract BiB PS PDF

  43. Abstraction Based Model-Checking of Stability of Hybrid Systems.
    Pavithra Prabhakar and Miriam García Soto.
    25th International Conference on Computer Aided Verification (CAV), 2013.
    Abstract BiB PS PDF

  44. Computing Augmented Finite Transition Systems to Synthesize Switching Protocols for Polynomial Switched Systems.
    Necmiye Ozay, Jun Liu, Pavithra Prabhakar and Richard M. Murray.
    American Control Conference (ACC), 2013.
    Abstract BiB PS PDF

  45. Verifying information flow properties of hybrid systems.
    Pavithra Prabhakar and Boris Köpf.
    International Conference on High Confidence Networked Systems (HiCoNS), (part of CPS Week), 2013.
    Abstract BiB PS PDF

  46. Patching task-level robot controllers based on a local -calculus formula.
    Scott C. Livingston, Pavithra Prabhakar, Alex B. Jose and Richard M. Murray.
    IEEE International Conference on Robotics and Automation (ICRA), 2013.
    Abstract BiB PS PDF

  47. On the decidability of stability of hybrid systems.
    Pavithra Prabhakar and Mahesh Viswanathan.
    16th international conference on Hybrid systems: computation and control (HSCC), 2013.
    Abstract BiB PS PDF

  48. Hybrid Automata-Based CEGAR for Rectangular Hybrid Systems.
    Pavithra Prabhakar, Parasara Sridhar Duggirala, Sayan Mitra and Mahesh Viswanathan.
    Verification, Model Checking, and Abstract Interpretation, 14th International Conference (VMCAI), 2013.
    Abstract BiB PS PDF

  49. Foundations for approximation based analysis of stability properties of hybrid systems.
    Pavithra Prabhakar.
    50th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2012.
    Abstract BiB PS PDF

  50. Conformance Testing of Boolean Programs with Multiple Faults.
    Pavithra Prabhakar and Mahesh Viswanathan.
    Formal Techniques for Distributed Systems (FMOODS/FORTE), 2012.
    Abstract BiB PS PDF

  51. Pre-orders for reasoning about stability.
    Pavithra Prabhakar, Geir E. Dullerud and Mahesh Viswanathan.
    Hybrid Systems: Computation and Control (HSCC), 2012.
    Abstract BiB PS PDF

  52. A dynamic algorithm for approximate flow computations.
    Pavithra Prabhakar and Mahesh Viswanathan.
    14th ACM International Conference on Hybrid Systems: Computation and Control (HSCC), 2011.
    Abstract BiB PS PDF

  53. Complexity Bounds for the Verification of Real-Time Software.
    Rohit Chadha, Axel Legay, Pavithra Prabhakar and Mahesh Viswanathan.
    Verification, Model Checking, and Abstract Interpretation (VMCAI), 2010.
    Abstract BiB PS PDF

  54. Verifying Tolerant Systems Using Polynomial Approximations.
    Pavithra Prabhakar, Vladimeros Vladimerou, Mahesh Viswanathan and Geir E. Dullerud.
    30th IEEE Real-Time Systems Symposium (RTSS), 2009.
    Abstract BiB PS PDF

  55. STORMED Hybrid Games.
    Vladimeros Vladimerou, Pavithra Prabhakar, Mahesh Viswanathan and Geir E. Dullerud.
    Hybrid Systems: Computation and Control, 12th International Conference (HSCC), 2009.
    Abstract BiB PS PDF

  56. On Convergence of Concurrent Systems under Regular Interactions.
    Pavithra Prabhakar, Sayan Mitra and Mahesh Viswanathan.
    20th International Conference on Concurrency Theory (CONCUR), 2009.
    Abstract BiB PS PDF

  57. STORMED Hybrid Systems.
    Vladimeros Vladimerou, Pavithra Prabhakar, Mahesh Viswanathan and Geir E. Dullerud.
    Automata, Languages and Programming, 35th International Colloquium (ICALP), 2008.
    Abstract BiB PS PDF

  58. A Decidable Class of Planar Linear Hybrid Systems.
    Pavithra Prabhakar, Vladimeros Vladimerou, Mahesh Viswanathan and Geir E. Dullerud.
    Hybrid Systems: Computation and Control (HSCC), 2008.
    Abstract BiB PS PDF

  59. Counter-Free Input-Determined Timed Automata.
    Fabrice Chevalier, Deepak D'Souza and Pavithra Prabhakar.
    Formal Modeling and Analysis of Timed Systems, 5th International Conference (FORMATS), 2007.
    Abstract BiB PS PDF

  60. On Continuous Timed Automata with Input-Determined Guards.
    Fabrice Chevalier, Deepak D'Souza and Pavithra Prabhakar.
    Foundations of Software Technology and Theoretical Computer Science (FSTTCS), 2006.
    Abstract BiB PS PDF

  61. On the Expressiveness of MTL with Past Operators.
    Pavithra Prabhakar and Deepak D'Souza.
    Formal Modeling and Analysis of Timed Systems, 4th International Conference (FORMATS), 2006.
    Abstract BiB PS PDF
  62. Workshop Publications

  63. AVERIST: An Algorithmic Verifier for Stability.
    Pavithra Prabhakar and Miriam García Soto.
    International Workshop on Numerical Software Verification (NSV).
    Abstract BiB PS PDF

  64. Algorithmic Approach to Stability Verification of Hybrid Systems: A Summary.
    Pavithra Prabhakar and Miriam García Soto.
    International Workshop on Symbolic and Numerical Methods for Reachability Analysis (SNR).
    Abstract BiB PS PDF

  65. Behavior Based Service Composition.
    Fangzhe Chang, Pavithra Prabhakar and Ramesh Viswanathan.
    Web Services and Formal Methods (WS-FM), 2011.
    Abstract BiB PS PDF

  66. Formal modeling and analysis of real-time resource-sharing protocols in Real-Time Maude.
    Peter Csaba Olveczky, Pavithra Prabhakar and Xue Liu.
    22nd IEEE International Symposium on Parallel and Distributed Processing (IPDPS).
    Abstract BiB PS PDF

  67. Reports

  68. Verification of Cyber-Physical Systems.
    Rupak Majumdar, Richard M. Murray and Pavithra Prabhakar.
    Report from Dagstuhl Seminar 14122, 2014.
    Abstract BiB PS PDF