Asok Ray

    • 6887 Citations
    • 36 h-Index
    1976 …2019
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    Research Output 1976 2019

    3 Citations (Scopus)

    A behavior-based collaborative multi-agent system

    Wang, X., Ray, A., Lee, P. & Phoha, S., Nov 24 2003, In : Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. 5, p. 4242-4248 7 p.

    Research output: Contribution to journalConference article

    Multi agent systems
    Control systems
    Control theory
    Mobile robots
    Scalability
    19 Citations (Scopus)
    Calibration
    filters
    fault detection
    adaptive filters
    microcomputers
    13 Citations (Scopus)

    A carbon monoxide sensor in polymer electrolyte fuel cells based on symbolic dynamic filtering

    Bhambare, K. S., Gupta, S., Mench, M. M. & Ray, A., Sep 25 2008, In : Sensors and Actuators, B: Chemical. 134, 2, p. 803-815 13 p.

    Research output: Contribution to journalArticle

    Carbon Monoxide
    Carbon monoxide
    carbon monoxide
    Electrolytes
    fuel cells
    2 Citations (Scopus)

    A complex measure for linear grammars

    Chattopadhyay, I. & Ray, A., Jul 1 2005, In : Demonstratio Mathematica. 38, 3, p. 761-775 15 p.

    Research output: Contribution to journalArticle

    Grammar
    Regular Languages
    Supervisory Control
    Context-free Grammar
    Signed
    3 Citations (Scopus)

    A complex measure of non-regular languages for discrete-event supervisory control

    Chattopadhyay, I., Ray, A. & Wang, X., 2004, Proceedings of the 2004 American Control Conference (AAC). Vol. 6. p. 5120-5125 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Formal languages
    Context free grammars
    Finite automata
    Control systems
    Chemical analysis
    7 Citations (Scopus)
    Propulsion
    Control systems
    Aircraft propulsion
    Aircraft
    Engines

    Adaptation in symbolic dynamic systems for pattern classification

    Wen, Y., Mukherjee, K. & Ray, A., Nov 26 2012, 2012 American Control Conference, ACC 2012. p. 697-702 6 p. 6314678. (Proceedings of the American Control Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Pattern recognition
    Dynamical systems
    Finite automata
    Classifiers
    Uncertainty

    Adaptive control of a fatigue test machine for on-line damage sensing/life prediction

    Keller, E., Zhang, H. & Ray, A., Jan 1 1997, In : Proceedings of the American Control Conference. 1, p. 756-757 2 p.

    Research output: Contribution to journalConference article

    Fatigue testing
    Fatigue of materials
    Controllers
    Compliance

    Adaptive control of sensor networks for detection of percolating faults

    Srivastav, A., Ray, A. & Phoha, S., Nov 23 2009, 2009 American Control Conference, ACC 2009. p. 5797-5802 6 p. 5160017. (Proceedings of the American Control Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Sensor networks
    Monitoring
    Computer viruses
    Adaptive systems
    Complex networks

    Adaptive filtering for calibration of redundant signals

    Ray, A. & Phoha, S., Dec 1 2001, In : AUTOTESTCON (Proceedings). p. 121-136 16 p.

    Research output: Contribution to journalConference article

    Adaptive filtering
    Calibration
    Power plants
    Transport aircraft
    Adaptive filters

    Adaptive optimal power trade-off in underwater sensor networks

    Jha, D. K., Wettergren, T. A. & Ray, A., Jan 1 2013, Control, Monitoring, and Energy Harvesting of Vibratory Systems; Cooperative and Networked Control; Delay Systems; Dynamical Modeling and Diagnostics in Biomedical Systems;. American Society of Mechanical Engineers (ASME), Vol. 2. DSCC2013-3717

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Sensor networks
    Network performance
    Communication
    Energy management
    Genetic algorithms
    18 Citations (Scopus)

    Adaptive pattern classification for symbolic dynamic systems

    Wen, Y., Mukherjee, K. & Ray, A., Jan 1 2013, In : Signal Processing. 93, 1, p. 252-260 9 p.

    Research output: Contribution to journalArticle

    Pattern recognition
    Dynamical systems
    Finite automata
    Classifiers
    Computer simulation

    ADAPTIVE SEAM TRACKER FOR REAL-TIME WELDING AUTOMATION.

    Vavreck, A. N., Nayak, N., Bushway, E. D. & Ray, A., Dec 1 1987, In : Conference Record - IAS Annual Meeting (IEEE Industry Applications Society). p. 1261-1265 5 p.

    Research output: Contribution to journalConference article

    Adaptive systems
    Microcomputers
    Expert systems
    Welding
    Robotics
    7 Citations (Scopus)
    Statistical mechanics
    Sensor nodes
    Sensor networks
    Scheduling
    Sensors

    A decision support system for maintenance management of a boiling-Water reactor power plant

    Shen, J. H., Ray, B. A. & Levine, S., Dec 1 1996, In : Nuclear Safety. 37, 1, p. 1-10 10 p.

    Research output: Contribution to journalArticle

    Management Decision Support Systems
    Power Plants
    Expert Systems
    Boiling water reactors
    Decision support systems

    A decision support system for real‐time monitoring and control of dynamical processes

    Nann, S. R., Ray, A. & Kumara, S., Dec 1991, In : International Journal of Intelligent Systems. 6, 7, p. 739-758 20 p.

    Research output: Contribution to journalArticle

    Real-time Monitoring
    Real-time Control
    Decision Support Systems
    Decision support systems
    Diagnostics

    A decision-theoretic model of selection modulated intra-host antigenic variation for multi-strain pathogens

    Chattopadhyay, I., Mohinta, S. & Ray, A., Oct 18 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 454-459 6 p. 5530990. (Proceedings of the 2010 American Control Conference, ACC 2010).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Pathogens

    Advanced topics in supervisory control

    Chattopadhyay, I. & Ray, A., Dec 1 2005, Quantitative Measure for Discrete Event Supervisory Control. Springer New York, p. 95-130 36 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Formal languages
    Context free grammars
    High level languages
    Finite automata
    Petri nets
    2 Citations (Scopus)
    Medium access control
    Fiber optics
    access control
    Industrial plants
    Drawing (graphics)
    1 Citation (Scopus)
    statistical analysis
    Fiber optics
    fiber optics
    Statistical methods
    manufacturing

    A fiber-optic network protocol for computer integrated manufacturing

    Ayyagari, A. & Ray, A., Jan 1 1992, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 114, 3, p. 345-351 7 p.

    Research output: Contribution to journalArticle

    Computer integrated manufacturing
    Fiber optic networks
    Network protocols
    Fiber optics
    Medium access control
    9 Citations (Scopus)

    A language measure for discrete-event automata

    Ray, A. & Phoha, S., Jan 1 2002, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 15, 1, p. 181-186 6 p.

    Research output: Contribution to journalConference article

    Formal languages
    Supervisory personnel
    Finite automata
    Vector spaces
    Control systems
    2 Citations (Scopus)

    A language measure for partially observed discrete event supervisory control systems

    Chattopadhyay, I. & Ray, A., Dec 1 2004, In : Proceedings of the IEEE Conference on Decision and Control. 1, p. 45-50 6 p., TuA02.2.

    Research output: Contribution to journalConference article

    Supervisory Control
    Discrete Event
    Control System
    Control systems
    Formal languages
    3 Citations (Scopus)

    A language measure for partially observed discrete event systems

    Chattopadhyay, I. & Ray, A., Sep 1 2006, In : International Journal of Control. 79, 9, p. 1074-1086 13 p.

    Research output: Contribution to journalArticle

    Discrete event simulation
    Formal languages
    Control systems
    Chemical analysis
    46 Citations (Scopus)

    A language measure for performance evaluation of discrete-event supervisory control systems

    Wang, X. & Ray, A., Sep 1 2004, In : Applied Mathematical Modelling. 28, 9, p. 817-833 17 p.

    Research output: Contribution to journalArticle

    Supervisory Control
    Formal languages
    Discrete Event
    Finite automata
    Performance Evaluation
    7 Citations (Scopus)

    A Language Measure for Supervisory Control

    Ray, A., Surana, A. & Phoha, S., Oct 2003, In : Applied Mathematics Letters. 16, 7, p. 985-991 7 p.

    Research output: Contribution to journalArticle

    Supervisory Control
    Formal languages
    Automata theory
    Regular Languages
    Supervisory personnel
    1 Citation (Scopus)

    A locally optimal algorithm for estimating a generating partition from an observed time series

    Miller, D. J., Ghalyan, N. F. & Ray, A., Dec 5 2017, 2017 IEEE International Workshop on Machine Learning for Signal Processing, MLSP 2017 - Proceedings. IEEE Computer Society, Vol. 2017-September. p. 1-6 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Time series
    Dynamical systems
    Vector quantization
    Entropy
    1 Citation (Scopus)
    Cluster Analysis
    Entropy
    Anomaly
    Joints
    Symbol
    4 Citations (Scopus)

    Alphabet size selection for symbolization of dynamic data-driven systems: An information-theoretic approach

    Sarkar, S., Chattopdhyay, P., Ray, A., Phoha, S. & Levi, M., Jul 28 2015, ACC 2015 - 2015 American Control Conference. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-July. p. 5194-5199 6 p. 7172150

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Time series
    Information systems
    Time series analysis
    Finite automata
    Chemiluminescence

    A machine learning method integrating neural networks and Gaussian processes for LOCA identification in BWR

    Alamaniotis, M. & Ray, A., Jan 1 2019, 11th Nuclear Plant Instrumentation, Control, and Human-Machine Interface Technologies, NPIC and HMIT 2019. American Nuclear Society, p. 431-439 9 p. (11th Nuclear Plant Instrumentation, Control, and Human-Machine Interface Technologies, NPIC and HMIT 2019).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Loss of coolant accidents
    Boiling liquids
    Learning systems
    Neural networks
    Feedforward neural networks
    5 Citations (Scopus)

    A Microcomputer-Based Fault-Tolerant Control System for Industrial Applications

    Ray, A., Jan 1 1985, In : IEEE Transactions on Industry Applications. IA-21, 5, p. 1276-1283 8 p.

    Research output: Contribution to journalArticle

    Microcomputers
    Industrial applications
    Control systems
    Research reactors
    Sensors

    An adaptive filter for calibration and estimation of redundant signals

    Ray, A. & Phoha, S., Dec 1 2000, In : Proceedings of the IEEE Conference on Decision and Control. 5, p. 4928-4933 6 p.

    Research output: Contribution to journalConference article

    Adaptive Filter
    Adaptive filters
    Calibration
    Transport aircraft
    Covariance matrix
    7 Citations (Scopus)

    An adaptive real-time intelligent seam tracking system

    Nayak, N., Ray, A. & Vavreck, A. N., Jan 1 1987, In : Journal of Manufacturing Systems. 6, 3, p. 241-245 5 p.

    Research output: Contribution to journalArticle

    Welding
    Electric arc welding
    Welds
    Automation
    Seam welding
    3 Citations (Scopus)

    An Adaptive Seam Tracker For Welding Heavy-Section Aluminum

    Vavreck, A. N., Nayak, N., Bushway, E. D. & Ray, A., Jan 1 1989, In : IEEE Transactions on Industry Applications. 25, 4, p. 658-663 6 p.

    Research output: Contribution to journalArticle

    Welding
    Aluminum
    Welds
    Robotics
    Expert systems

    Analysis and simulation of the priority scheme in token bus protocols

    Seung Ho Hong, H. H. & Ray, A., Jan 1 1990, In : Computer Communications. 13, 3, p. 157-164 8 p.

    Research output: Contribution to journalArticle

    Network protocols
    Medium access control
    Computer networks
    Industrial plants
    Analytical models
    1 Citation (Scopus)
    video data
    boiling
    Boiling liquids
    vessels
    Fluids
    1 Citation (Scopus)

    Analysis of the priority scheme in token bus protocols

    Hong, S. H. & Ray, A., Dec 1 1989, p. 511-516. 6 p.

    Research output: Contribution to conferencePaper

    Network protocols
    Computer integrated manufacturing
    Medium access control
    Telecommunication networks
    Industrial plants
    19 Citations (Scopus)

    ANALYTIC REDUNDANCY FOR ON-LINE FAULT DIAGNOSIS IN A NUCLEAR REACTOR.

    Ray, A., Geiger, R., Desai, M. & Deyst, J., Jan 1 1983, In : Journal of energy. 7, 4, p. 367-373 7 p.

    Research output: Contribution to journalArticle

    Nuclear reactors
    Failure analysis
    Redundancy
    Nuclear instrumentation
    Sensors
    8 Citations (Scopus)

    Analytic signal space partitioning and symbolic dynamic filtering for degradation monitoring of electric motors

    Chakraborty, S., Ray, A., Subbu, A. & Keller, E., Nov 1 2010, In : Signal, Image and Video Processing. 4, 4, p. 399-403 5 p.

    Research output: Contribution to journalArticle

    Electric motors
    Synchronous motors
    Permanent magnets
    Degradation
    Monitoring

    An artificial language for data-driven self-adaptation of networked robots in dynamic environments

    Phoha, S. & Ray, A., Aug 20 2013, Proceedings of the 8th International Conference on Computer Science and Education, ICCSE 2013. p. 186-194 9 p. 6553908. (Proceedings of the 8th International Conference on Computer Science and Education, ICCSE 2013).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    robot
    Robots
    Sensors
    Physics
    language

    A new approach for robust on line PEFC sensors using symbolic dynamics

    Bhambare, K. S., Gupta, S., Mench, M. M. & Ray, A., Dec 1 2007, 2007 AIChE Annual Meeting. (AIChE Annual Meeting, Conference Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Carbon Monoxide
    Fuel cells
    Sensors
    Automata theory
    Information theory

    A new approach for robust on line PEFC sensors using symbolic dynamics

    Bhambare, K. S., Gupta, S., Mench, M. M. & Ray, A., Dec 1 2007, 2007 AIChE Annual Meeting. (2007 AIChE Annual Meeting).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Carbon Monoxide
    Fuel cells
    Sensors
    Degradation
    Catalysts

    A new concept for early detection of BWR instabilities

    Delfino, C., Ray, A., Ivanov, K. N. & Cheung, F. B., Jan 1 2003, In : Transactions of the American Nuclear Society. 88, 1 p.

    Research output: Contribution to journalConference article

    3 Citations (Scopus)

    An image processing technique for the study of vapor film dynamics during quenching of a downward facing hemisphere

    Beck, F., Virani, N., Mohanta, L., Sohag, F. A., Ray, A. & Cheung, F. B., Jan 1 2017.

    Research output: Contribution to conferencePaper

    film boiling
    hemispheres
    Boiling liquids
    vessels
    image processing
    8 Citations (Scopus)

    An information-theoretic measure for anomaly detection in complex dynamical systems

    Srivastav, A., Ray, A. & Gupta, S., Feb 1 2009, In : Mechanical Systems and Signal Processing. 23, 2, p. 358-371 14 p.

    Research output: Contribution to journalArticle

    Dynamical systems
    Information analysis
    Statistical mechanics
    Information theory
    Time series
    13 Citations (Scopus)

    An inner product space on irreducible and synchronizable probabilistic finite state automata

    Adenis, P., Wen, Y. & Ray, A., Jan 1 2012, In : Mathematics of Control, Signals, and Systems. 23, 4, p. 281-310 30 p.

    Research output: Contribution to journalArticle

    Finite State Automata
    Inner product space
    Finite automata
    Formulation
    Algebraic Approach

    An integrated scheme for anomaly identification and automatic control of nuclear power plants

    Jin, X., Edwards, R. M. & Ray, A., 2009, In : Transactions of the American Nuclear Society. 101, p. 315-316 2 p.

    Research output: Contribution to journalArticle

    Nuclear power plants
    8 Citations (Scopus)

    An integrated system for intelligent seam tracking in robotic welding--I: Conceptual and analytical development

    Nayak, N. & Ray, A., 1990, Proc 1990 IEEE Int Conf Rob Autom. Publ by IEEE, p. 1892-1897 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Welding
    Robotics
    Controllers
    6 Citations (Scopus)

    An integrated system for intelligent seam tracking in robotic welding--II: Design and implementation

    Nayak, N. & Ray, A., 1990, Proc 1990 IEEE Int Conf Rob Autom. Publ by IEEE, p. 1898-1903 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Welding
    Robotics
    End effectors
    Microcomputers
    Teaching
    58 Citations (Scopus)

    An Introduction to Sensor Signal Validation in Redundant Measurement Systems

    Ray, A. & Luck, R., Jan 1 1991, In : IEEE Control Systems. 11, 2, p. 44-49 6 p.

    Research output: Contribution to journalArticle

    Redundant System
    Measurement System
    Fault Detection and Isolation
    Sensor
    Sensors