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A genetic algorithm method for sensor data assimilation and source characterization

    • Pennsylvania State University

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    3 Scopus citations

    Abstract

    A genetic algorithm is used to couple a dispersion and transport model with a pollution receptor model for the purpose of assimilating sensor data to characterize emission sources. This coupling allows the use of the backward (receptor) model to calibrate the forward (dispersion) model, potentially across a wide range of meteorological conditions. The genetic algorithm optimizes the source calibration factors that connect the two models. This methodology is demonstrated for a basic Gaussian plume dispersion model, then progresses to incorporating an operational transport and dispersion model. It is verified in the context of both synthetic data and actual monitored data from field tests with known release amounts. Its error bounds are set using Monte Carlo techniques and robustness assessed through the addition of white noise. The impact of varying the genetic algorithm parameters is assessed.

    Original languageEnglish
    Title of host publicationInternational Joint Conference on Neural Networks 2006, IJCNN '06
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages5096-5103
    Number of pages8
    ISBN (Print)0780394909, 9780780394902
    DOIs
    StatePublished - 2006
    EventInternational Joint Conference on Neural Networks 2006, IJCNN '06 - Vancouver, BC, Canada
    Duration: Jul 16 2006Jul 21 2006

    Publication series

    NameIEEE International Conference on Neural Networks - Conference Proceedings
    ISSN (Print)1098-7576

    Conference

    ConferenceInternational Joint Conference on Neural Networks 2006, IJCNN '06
    Country/TerritoryCanada
    CityVancouver, BC
    Period07/16/0607/21/06

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