On Improving Optimization Effectiveness in Interconnect-Driven Physical Synthesis,
in Proceedings of ISPD 2009.
Co-authored with P. Saxena, V. Khandelwal, C. Qiao, J.-C. Lin and M. Iyer.
Automatic Register Banking for Low-Power Clock Trees,
in Proceedings of ISQED 2009.
Co-authored with W. Hou.
Intelligent random vector generator based on probability analysis of circuit structure,
in Proceedings of ISQED 2007.
Co-authored with Y. Kuo, C. Lin, C. Wang and S. Chang.
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Supporting sequential assumptions in hybrid verification,
in Proceedings of ASPDAC 2005.
Co-authored with E. Cerny, A. Dsouza, K. Harer and T. Ma.
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Abstraction Refinement,ATVA 2004 Keynote. Abstract in Proceedings of ATVA 2004,
Lecture Notes in Computer Science 3299, Springer-Verlag, 2004, pp. 7.
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Abstraction refinement by controllability and cooperativeness analysis,
in Proceedings of DAC 2004.
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Recent advances in formal verification, ICCAD2003 Tutorial.
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Formal property verification by abstraction refinement with formal, simulation and hybrid engines,
in Proceedings of DAC 2001.
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Smart simulation using collaborative formal and simulation Engines,
in Proceedings of ICCAD 2000.
Co-authored with T. Shiple, K. Harer, J. Kukula, R. Damiano, V. Bertacco, J. Taylor and J. Long.
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Coverage estimation for symbolic modle checking,
in Proceedings of DAC 1999 (Best Paper Award),
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Co-authored with Y. Hoskote, T. Kam and X. Zhao.
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Formal verification of pipeline control using token semantics and data abstraction,
in Proceedings of ICCAD 1998. pp. 529-536.
Co-authored with A. Isles and T. Kam.
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Verification of a complete floating-point unit using word-level model checking,
in Proceedings of FMCAD 1996,
Lecture Notes in Computer Science 1166, Springer-Verlag, 1996, pp. 19-33.
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Algorithmic Analysis of Nonlinear Hybrid Systems,
in IEEE Transactions on Automatic Control, Vol.43, No.4, pp. 540--554, 1998.
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Proceedings of the Conference on Computer-Aided Verification (CAV95),
Lecture Notes in Computer Science 939, Springer-Verlag, 1995, pp. 225-238.
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HyTech, A Model Checker for Hybrid Systems,
in Software Tools for Technology Transfer,
Vol.1, No.1, pp. 110-122, 1998.
A preliminary version appeared in
Proceedings of the Conference on Computer-Aided Verification (CAV97),
Lecture Notes in Computer Science 1254, Springer-Verlag, 1997, pp. 460-464.
Co-authored with T.A. Henzinger and H. Wong-Toi.
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Automatic Symbolic Verification of Embedded Systems,
in IEEE Transactions on Software Engineering, Vol. 22, No.3, 1996,
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Co-authored with R. Alur and T.A. Henzinger.
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The Algorithmic Analysis of Hybrid Systems,
in Theoretical Computer Science, Vol. 138, 1995, pp 3--34.
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Lecture Notes in Control and Information Sciences 199, Springer-Verlag,
1994, pp. 331-351.
Co-authored with R. Alur, C. Courcoubetis, T.A. Henzinger,
X. Nicollin, A. Olivero, J. Sifakis and S. Yovine.
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Automated analysis of an audio control protocol,
in Proceedings of the Conference on Computer-Aided Verification (CAV95),
Lecture Notes in Computer Science 939, Springer-Verlag, 1995, pp. 381-394.
Co-authored with H. Wong-Toi.
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HyTech : The next generation,
in Proceedings of the 16th Annual IEEE Real-time Systems
Symposium (RTSS95), 1995.
Co-authored with T.A. Henzinger and H. Wong-Toi.
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A user guide to HyTech,
in Proceedings of the Workshop on Tools and
Algorithms for the Construction and Analysis of Systems (TACAS95),
Lecture Notes in Computer Science 1019, Springer-Verlag, 1995, pp. 41-71.
Co-authored with T.A. Henzinger and H. Wong-Toi.
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A note on abstract-interpretation strategies for hybrid automata,
in Proceedings of the Hybrid System Workshop,
Lecture Notes in Computer Science 999, Springer-Verlag, 1995.
Co-authored with T.A. Henzinger.
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HyTech: the Cornell HYbrid TECHnology tool,
in Proceedings of the Hybrid System Workshop,
Lecture Notes in Computer Science 999, Springer-Verlag, 1995.
Co-authored with T.A. Henzinger.
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Hybrid automata: an algorithmic approach to the specification and
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in Proceedings of Hybrid Systems Workshop,
Lecture Notes in Computer Science 736, Springer-Verlag,
1993, pp. 209--229.
Co-authored with R. Alur, C. Courcoubetis and T.A. Henzinger
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The Beta-Assignment Problems,
in European Journal of Operation Research, Vol. 104,
No.3, pp 593-600, 1998
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The Beta-Assignment Problem in General Graphs,
in Computers and Operation Research, Vol. 24, No. 8, pp.757-765, 1997.
Co-authored with G.J. Chang.
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The Domatic Problems on Interval Graphs,
in SIAM Journal of Discrete Mathematics, 3(4). pp.531--536, 1990.
Co-authored with T.-L. Lu and G.J. Chang.