Publications (by year)

    2018

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 2017

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 2016

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 2015

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

  24. 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

  25. 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

  26. 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

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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 2014

  33. 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

  34. 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

  35. 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

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

  37. 2013

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  45. 2012

  46. 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

  47. 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

  48. 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

  49. 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

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

  51. 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

  52. 2011

  53. 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

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

  55. 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

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

  57. 2010

  58. 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

  59. 2009

  60. 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

  61. 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

  62. 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

  63. 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

  64. 2008

  65. 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

  66. 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

  67. 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

  68. 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

  69. 2007

  70. 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

  71. 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

  72. 2006

  73. 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

  74. 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

  75. 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