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Nikunj Oza

Member since: Sep 30, 2010, NASA

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  • Detecting Anomalies in Multivariate Data Sets with Switching Sequences and Continuous Streams

    A Publication, Multiple Kernel Learning based Heterogeneous Algorithm (MKAD) - 7 years, 5 months ago

    Shared By: Nikunj Oza

    The world-wide aviation system is one of the most complex dynamical systems ever developed and is generating data at an extremely rapid rate. Most modern ...

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  • Sparse Solutions for Single Class SVMs: A Bi-Criterion Approach

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

    In this paper we propose an innovative learning algorithm - a variation of One-class  Support Vector Machines (SVMs) learning algorithm to produce sparser solutions ...

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  • Pseudo-Label Generation for Multi-Label Text Classification

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

    With the advent and expansion of social networking, the amount of generated text data has seen a sharp increase. In order to handle such a ...

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  • Rotor health monitoring combining spin tests and data-driven anomaly detection methods

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

    Health monitoring is highly dependent on sensor systems that are capable of performing in various engine environmental conditions and able to transmit a signal upon ...

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  • Anomaly Detection in a Fleet of Systems

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

    A fleet is a group of systems (e.g., cars, aircraft) that are designed and manufactured the same way and are intended to be used the ...

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  • Classification

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

    A supervised learning task involves constructing a mapping from an input data space (normally described by several features) to an output space. A set of ...

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  • nu-Anomica: A Fast Support Vector Based Anomaly Detection Technique

    A Publication, Nikunj Oza's Collection - 8 years, 6 months ago

    Shared By: Nikunj Oza

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

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  • Key Real-World Applications of Classifier Ensembles

    A Publication, Nikunj Oza's Collection - 9 years, 7 months ago

    Shared By: Nikunj Oza

    Broad classes of statistical classification algorithms have beendeveloped and applied successfully to a wide range of real worlddomains. In general, ensuring that the particular classificationalgorithm ...

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  • Machine Learning for Earth Observation Flight Planning Optimization

    A Publication, Nikunj Oza's Collection - 9 years, 7 months ago

    Shared By: Nikunj Oza

    This paper is a progress report of an effort whose goal is to demonstrate the effectiveness of automated data mining and planning for the daily ...

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  • Learning to Improve Earth Observation Flight Planning

    A Publication, Nikunj Oza's Collection - 9 years, 7 months ago

    Shared By: Nikunj Oza

    This paper describes a method and system for integrating machine learning with planning and data visualization for the management of mobile sensors for Earth science ...

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Nikunj's Projects (11)

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