Ashok Srivastava

Member since: Jan 05, 2014, Verizon

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  • ν-Anomica: A Fast Support Vector based Novelty Detection Technique

    A Publication, Kanishka Bhaduri's Collection - 13 years, 4 months ago

    Shared By: Kanishka Bhaduri

    In this paper we propose ν-Anomica, a novel anomaly detection technique that can be trained on huge data sets with much reduced running time compared ...

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  • A Local Scalable Distributed Expectation Maximization Algorithm for Large Peer-to-Peer Networks

    A Publication, Kanishka Bhaduri's Collection - 13 years, 4 months ago

    Shared By: Kanishka Bhaduri

    This paper describes a local and distributed expectation maximization algorithm for learning parameters of Gaussian mixture models (GMM) in large peer-to-peer (P2P) environments. The algorithm ...

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  • Fast and Flexible Multivariate Time Series Subsequence Search

    A Publication, Kanishka Bhaduri's Collection - 13 years, 4 months ago

    Shared By: Kanishka Bhaduri

    Multivariate Time-Series (MTS) are ubiquitous, and are generated in areas as disparate as sensor recordings in aerospace systems, music and video streams, medical monitoring, and ...

  • Discovering Precursors to Aviation Safety Incidents: KDD 2010

    A Publication, Ashok Srivastava's Collection - 10 years, 2 months ago

    Shared By: Ashok Srivastava

    Modern aircraft are producing data at an unprecedented rate with hundreds of parameters being recorded on a second by second basis. The data can be ...

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  • ADAPTIVE FAULT DETECTION ON LIQUID PROPULSION SYSTEMS WITH VIRTUAL SENSORS: ALGORITHMS AND ARCHITECTURES

    A Publication, Bryan Matthews's Collection - 13 years, 6 months ago

    Shared By: Bryan Matthews

    Prior to the launch of STS-119 NASA had completed a study of an issue in the flow control valve (FCV) in the Main Propulsion System ...

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  • Virtual Sensors: Efficiently Estimating Missing Spectra

    A Publication, Nikunj Oza's Collection - 13 years, 6 months ago

    Shared By: Nikunj Oza

    Various instruments are used to create images of the Earth and other objects in the universe in a diverse set of wavelength bands with the ...

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  • Decadal Variations in NDVI and Food Production in India

    A Publication, Ashok Srivastava's Collection - 10 years, 2 months ago

    Shared By: Ashok Srivastava

    In this study we use long-term satellite, climate, and crop observations to document the spatial distribution of the recent stagnation in food grain production affecting ...

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  • Understanding Human Error Based on Automated Analyses vol 1

    A Publication, Ashok Srivastava's Collection - 10 years, 2 months ago

    Shared By: Ashok Srivastava

    A proactive approach to identifying and alleviating life-threatening conditions in the aviation system entails a well-defined process of identifying threats, evaluating causes, assessing risks, and ...

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  • Understanding Human Error Based on Automated Analyses

    A Publication, Ashok Srivastava's Collection - 10 years, 2 months ago

    Shared By: Ashok Srivastava

    This is a report on a continuing study of automated analyses of experiential textual reports to gain insight into the causal factors of human errors ...

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  • Comparative Analyses of Operational Flights

    A Publication, Ashok Srivastava's Collection - 10 years, 2 months ago

    Shared By: Ashok Srivastava

    This report describes a cooperative experiment conducted by ONERA and NASA, with the support of Airbus S.A.S. and easyJet Airline Company, Ltd. The study evaluated ...

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Ashok's Projects (16)

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