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Asok Ray

    • 7009 Citations
    • 37 h-Index
    1976 …2020

    Research output per year

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    Research Output

    2020

    Reduced-order modelling of thermoacoustic instabilities in a two-heater Rijke tube

    Bhattacharya, C., Mondal, S., Ray, A. & Mukhopadhyay, A., Jan 1 2020, (Accepted/In press) In : Combustion Theory and Modelling.

    Research output: Contribution to journal › Article

    2019

    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 proceeding › Conference contribution

    Dynamic Data-Driven Combustor Design for Mitigation of Thermoacoustic Instabilities

    Chattopadhyay, P., Mondal, S., Ray, A. & Mukhopadhyay, A., Jan 1 2019, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 141, 1, 014501.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Early Detection of Thermoacoustic Instabilities Using Hidden Markov Models

    Mondal, S., Ghalyan, N. F., Ray, A. & Mukhopadhyay, A., Aug 3 2019, In : Combustion science and technology. 191, 8, p. 1309-1336 28 p.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Hidden Markov Modeling-Based Decision-Making Using Short-Length Sensor Time Series

    Ghalyan, N. F., Mondal, S., Miller, D. J. & Ray, A., Oct 1 2019, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 141, 10, 104502.

    Research output: Contribution to journal › Article

    Improving the capability of detecting joints and fractures in rock mass from roof bolt drilling data by using wavelet analysis

    Liu, W., Saab, S. S., Rostami, J. & Ray, A., Jan 1 2019, In : International Journal of Oil, Gas and Coal Technology. 20, 1, p. 97-112 16 p.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Modeling of microscope images for early detection of fatigue cracks in structural materials

    Ghalyan, N. F., Ghalyan, I. F. & Ray, A., Oct 1 2019, In : International Journal of Advanced Manufacturing Technology. 104, 9-12, p. 3899-3913 15 p.

    Research output: Contribution to journal › Article

    Neural network-based learning from demonstration of an autonomous ground robot

    Fu, Y., Jha, D. K., Zhang, Z., Yuan, Z. & Ray, A., Jun 1 2019, In : Machines. 7, 2, 24.

    Research output: Contribution to journal › Article

    Open Access
    1 Scopus citations

    Sequential hypothesis tests for streaming data via symbolic time-series analysis

    Virani, N., Jha, D. K., Ray, A. & Phoha, S., May 1 2019, In : Engineering Applications of Artificial Intelligence. 81, p. 234-246 13 p.

    Research output: Contribution to journal › Article

    State-space representations of deep neural networks

    Hauser, M., Gunn, S., Saab, S. & Ray, A., Mar 1 2019, In : Neural computation. 31, 3, p. 538-554 17 p.

    Research output: Contribution to journal › Article

    Statistical Analysis of the Capabilities of Various Pattern Recognition Algorithms for Fracture Detection Based on Monitoring Drilling Parameters

    Liu, W., Rostami, J., Ray, A. & Elsworth, D., Jan 1 2019, (Accepted/In press) In : Rock Mechanics and Rock Engineering.

    Research output: Contribution to journal › Article

    2018

    A locally optimal algorithm for estimating a generating partition from an observed time series and its application to anomaly detection

    Ghalyan, N. F., Miller, D. J. & Ray, A., Sep 1 2018, In : Neural computation. 30, 9, p. 2500-2529 30 p.

    Research output: Contribution to journal › Letter

    1 Scopus citations

    Analysis of Filtered Thermal-Fluid Video Data from Downward Facing Boiling Experiments

    Jao, C. S., Beck, F. R., Virani, N., Cheung, F. B. & Ray, A., Jul 1 2018, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 140, 7, 074502.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Application of Composite Indices for Improving Joint Detection Capabilities of Instrumented Roof Bolt Drills in Underground Mining and Construction

    Liu, W., Rostami, J., Elsworth, D. & Ray, A., Mar 1 2018, In : Rock Mechanics and Rock Engineering. 51, 3, p. 849-860 12 p.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Bayesian nonparametric modeling of categorical data for information fusion and causal inference

    Xiong, S., Fu, Y. & Ray, A., Jun 1 2018, In : Entropy. 20, 6, 396.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Bayesian Nonparametric Regression Modeling of Panel Data for Sequential Classification

    Xiong, S., Fu, Y. & Ray, A., Sep 2018, In : IEEE Transactions on Neural Networks and Learning Systems. 29, 9, p. 4128-4139 12 p., 8066450.

    Research output: Contribution to journal › Article

    Detection of Thermoacoustic Instabilities Via Nonparametric Bayesian Markov Modeling of Time-Series Data

    Xiong, S., Mondal, S. & Ray, A., Feb 1 2018, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 140, 2, 024501.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Imitation of Demonstrations Using Bayesian Filtering with Nonparametric Data-Driven Models

    Virani, N., Jha, D. K., Yuan, Z., Shekhawat, I. & Ray, A., Mar 1 2018, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 140, 3, 030906.

    Research output: Contribution to journal › Article

    1 Scopus citations

    Information-Theoretic Performance Analysis of Sensor Networks via Markov Modeling of Time Series Data

    Li, Y., Jha, D. K., Ray, A. & Wettergren, T. A., Jun 2018, In : IEEE Transactions on Cybernetics. 48, 6, p. 1898-1909 12 p.

    Research output: Contribution to journal › Article

    4 Scopus citations

    Learning from Multiple Imperfect Instructors in Sensor Networks

    Virani, N., Phoha, S. & Ray, A., Oct 2018, In : IEEE Transactions on Neural Networks and Learning Systems. 29, 10, p. 5166-5172 7 p., 8278847.

    Research output: Contribution to journal › Article

    Neural Probabilistic Forecasting of Symbolic Sequences with Long Short-Term Memory

    Hauser, M., Fu, Y., Phoha, S. & Ray, A., Aug 1 2018, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 140, 8, 084502.

    Research output: Contribution to journal › Article

    2 Scopus citations

    Study of vapor film dynamics and heat transfer through an image processing technique

    Beck, F. R., Virani, N., Mohanta, L., Sohag, F. A., Ray, A. & Cheung, F. B., Oct 2018, In : International Journal of Heat and Mass Transfer. 125, p. 1310-1320 11 p.

    Research output: Contribution to journal › Article

    3 Scopus citations

    Symbolic analysis-based reduced order Markov modeling of time series data

    Jha, D. K., Virani, N., Reimann, J., Srivastav, A. & Ray, A., Aug 2018, In : Signal Processing. 149, p. 68-81 14 p.

    Research output: Contribution to journal › Article

    4 Scopus citations
    2017

    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. Ueda, N., Chien, J-T., Matsui, T., Larsen, J. & Watanabe, S. (eds.). IEEE Computer Society, p. 1-6 6 p. (IEEE International Workshop on Machine Learning for Signal Processing, MLSP; vol. 2017-September).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

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

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

    Research output: Contribution to conference › Paper

    3 Scopus citations

    Application of updated joint detection algorithm for the analysis of drilling parameters of roof bolters in multiple joints conditions

    Liu, W., Ray, A., Rostami, J. & Saab, S. S., Jan 1 2017, Proceedings of the 36th International Conference on Ground Control in Mining, ICGCM 2017. Murphy, M., Mishra, B., Perry, K. & Lawson, H. (eds.). Society for Mining, Metallurgy and Exploration (SME), p. 297-303 7 p. (Proceedings of the 36th International Conference on Ground Control in Mining, ICGCM 2017).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Bayesian nonparametric modeling of Markov chains for detection of thermoacoustic instabilities

    Xiong, S., Li, J. & Ray, A., Jun 29 2017, 2017 American Control Conference, ACC 2017. Institute of Electrical and Electronics Engineers Inc., p. 3758-3763 6 p. 7963530

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Distributed modular supervisory control of integrated aircraft propulsion, power, and thermal systems: An overview

    Pakmehr, M., Behbahani, A. & Ray, A., Jan 1 2017, 53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Dynamic Data-Driven Design of Lean Premixed Combustors for Thermoacoustically Stable Operations

    Chattopadhyay, P., Mondal, S., Bhattacharya, C., Mukhopadhyay, A. & Ray, A., Nov 1 2017, In : Journal of Mechanical Design, Transactions of the ASME. 139, 11, 111419.

    Research output: Contribution to journal › Article

    5 Scopus citations

    Dynamic data-driven stability map prediction in combustion systems

    Chattopadhyay, P., Mondal, S., Mukhopadhyay, A. & Ray, A., Jan 1 2017, 53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    DYNAMIC MODELING OF FLUIDIZED BED BOILERS FOR CONTROL SYSTEM DESIGN.

    Berkowitz, D. A., Ray, A. & Sumaria, V., Jan 1 2017, In : Proceedings of the Intersociety Energy Conversion Engineering Conference. p. 765-771 7 p.

    Research output: Contribution to journal › Conference article

    2 Scopus citations

    Information Fusion of Passive Sensors for Detection of Moving Targets in Dynamic Environments

    Li, Y., Jha, D. K., Ray, A. & Wettergren, T. A., Jan 2017, In : IEEE Transactions on Cybernetics. 47, 1, p. 93-104 12 p., 7425211.

    Research output: Contribution to journal › Article

    15 Scopus citations

    Lean blowout (LBO) prediction through symbolic time series analysis

    Sen, S., Sarkar, S., Chaudhari, R. R., Mukhopadhyay, A. & Ray, A., Jan 20 2017, Combustion for Power Generation and Transportation: Technology, Challenges and Prospects. Springer Singapore, p. 153-167 15 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

    2 Scopus citations

    Prediction of thermoacoustic instabilities in a premixed combustor based on FFT-based dynamic characterization

    Mondal, S., Bhattacharya, C., Chattopadhyay, P., Mukhopadhyay, A. & Ray, A., Jan 1 2017, 53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (53rd AIAA/SAE/ASEE Joint Propulsion Conference, 2017).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Principles of riemannian geometry in neural networks

    Hauser, M. & Ray, A., Jan 1 2017, In : Advances in Neural Information Processing Systems. 2017-December, p. 2808-2817 10 p.

    Research output: Contribution to journal › Conference article

    4 Scopus citations

    Probabilistic forecasting of symbol sequences with deep neural networks

    Hauser, M., Fu, Y., Li, Y., Phoha, S. & Ray, A., Jun 29 2017, 2017 American Control Conference, ACC 2017. Institute of Electrical and Electronics Engineers Inc., p. 3147-3152 6 p. 7963431

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Unsupervised symbolization of signal time series for extraction of the embedded information

    Li, Y. & Ray, A., Jan 1 2017, In : Entropy. 19, 4, 148.

    Research output: Contribution to journal › Article

    6 Scopus citations
    2016

    Data-driven anytime algorithms for motion planning with safety guarantees

    Jha, D. K., Zhu, M., Wang, Y. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 5716-5721 6 p. 7526565. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

    Data-driven robot gait modeling via symbolic time series analysis

    Seto, Y., Takahashi, N., Jha, D. K., Virani, N. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 3904-3909 6 p. 7525522. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

    Dynamic data-driven and model-based recursive analysis for estimation of battery state-of-charge

    Li, Y., Chattopadhyay, P., Xiong, S., Ray, A. & Rahn, C. D., Dec 15 2016, In : Applied Energy. 184, p. 266-275 10 p.

    Research output: Contribution to journal › Article

    9 Scopus citations

    Dynamic data-driven prediction of instability in a swirl-stabilized combustor

    Sarkar, S., Chakravarthy, S. R., Ramanan, V. & Ray, A., Dec 1 2016, In : International Journal of Spray and Combustion Dynamics. 8, 4, p. 235-253 19 p.

    Research output: Contribution to journal › Article

    16 Scopus citations

    Information-space partitioning and symbolization of multi-dimensional time-series data using density estimation

    Virani, N., Lee, J. W., Phoha, S. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 3328-3333 6 p. 7525431. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    2 Scopus citations

    Multimodal spatiotemporal information fusion using neural-symbolic modeling for early detection of combustion instabilities

    Sarkar, S., Jha, D. K., Lore, K. G., Sarkar, S. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 4918-4923 6 p. 7526132. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Multimodal task-driven dictionary learning for image classification

    Bahrampour, S., Nasrabadi, N. M., Ray, A. & Jenkins, W. K., Jan 2016, In : IEEE Transactions on Image Processing. 25, 1, p. 24-38 15 p., 7312977.

    Research output: Contribution to journal › Article

    78 Scopus citations

    Path planning in GPS-denied environments via collective intelligence of distributed sensor networks

    Jha, D. K., Chattopadhyay, P., Sarkar, S. & Ray, A., May 3 2016, In : International Journal of Control. 89, 5, p. 984-999 16 p.

    Research output: Contribution to journal › Article

    7 Scopus citations

    Real-time combustion state identification via image processing: A dynamic data-driven approach

    Hauser, M., Li, Y., Li, J. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 3316-3321 6 p. 7525429. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    6 Scopus citations

    Real-time identification of state-of-charge in battery systems: Dynamic data-driven estimation with limited window length

    Chattopadhyay, P., Li, Y. & Ray, A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 4907-4912 6 p. 7526130. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Sensor selection for passive sensor networks in dynamic environment: A dynamic data-driven approach

    Li, Y., Jha, D. K., Ray, A. & Wettergren, T. A., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 4924-4929 6 p. 7526133. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    1 Scopus citations

    Sparse representation for time-series classification

    Bahrampour, S., Nasrabadi, N. M. & Ray, A., Dec 15 2016, Pattern Recognition and Big Data. World Scientific Publishing Co. Pte Ltd, p. 199-215 17 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

    Symbolization of dynamic data-driven systems for signal representation

    Sarkar, S., Chattopdhyay, P. & Ray, A., Nov 1 2016, In : Signal, Image and Video Processing. 10, 8, p. 1535-1542 8 p.

    Research output: Contribution to journal › Article

    2 Scopus citations