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  • 2018 PHM Data Challenge

    A Dataset, PHM Data Challenges - 1 day, 13 hours ago

    Shared By: Kai Goebel

    This data set examines the fault behavior of an ion mill etch tool used in a wafer manufacturing process (see references at the end of ...

  • Collaborative Life Sciences TEM May 31, 2018

    Other, NASA Space LIfe Sciences Data TEM - 6 months, 1 week ago

    Shared By: Alan Wood

    Space Life Sciences Research - Data & Biosample Archiving Shared data/metadata, methods, goals, user strategies & challenges.

    meatball
  • Gearbox Fault Detection Dataset, PHM Data Challenge 2009

    A Dataset, PHM Data Challenges - 1 year ago

    Shared By: Kai Goebel

    This PHM Data Challenge is focused on fault detection and magnitude estimation for a generic gearbox using accelerometer data and information about bearing geometry. Scoring ...

  • NASA Space Radiation Lab Resource

    Other, NASA Space Radiation Lab Forum - 1 year, 2 months ago

    Shared By: WILLIAM MCDERMOTT

    meatball
  • Life Science Data TEM Jan 2016 As-run Presentations

    Other, NASA Space LIfe Sciences Data TEM - 6 months ago

    Shared By: Alan Wood

    22 files, presentations that were delivered on Jan 14-15, 2016.

    meatball
  • Anomaly Detection in Aviation Data using Extreme Learning Machines

    A Publication, Fast anomaly detection - 1 year, 12 months ago

    Shared By: Vijay Manikandan Janakiraman

    We develop fast anomaly detection algorithms using extreme learning machines (ELM) to discover operationally significant anomalies in large aviation data sets. Anomaly detection (aka one-class ...

    meatball
  • Discovery of Precursors to Adverse Events using Time Series Data

    A Publication, Discovering Precursors to Adverse Events in Time Series - 2 years, 5 months ago

    Shared By: Vijay Manikandan Janakiraman

    We develop an algorithm for automatic discovery of precursors in time series data (ADOPT). In a time series setting, a precursor may be considered as ...

    meatball
  • Identifying Precursors to Anomalies Using Inverse Reinforcement Learning

    A Publication, Discovering Precursors to Adverse Events in Time Series - 2 years, 8 months ago

    Shared By: Vijay Manikandan Janakiraman

    In this paper, we consider the problem of discovering candidate precursors to anomalies in a set of time sequenced data. Typical scenarios involving time sequential ...

    meatball
  • Identifying Contributing Factors of Occupant Thermal Discomfort in a Smart Building

    A Publication, Sustainability Base - 2 years, 9 months ago

    Shared By: RODNEY MARTIN

    Modeling occupant behavior in smart buildings to reduce energy usage in a more accurate fashion has garnered much recent attention in the literature. Predicting occupant ...

    meatball
  • Scalable Causal Learning for Predicting Adverse Events in Smart Buildings

    A Publication, Sustainability Base - 2 years, 9 months ago

    Shared By: RODNEY MARTIN

    Emerging smart buildings, such as the NASA Sustainability Base (SB), have a broad range of energy-related systems, including systems for heating and cooling. While the ...

    meatball
  • Data from Sustainability Base Characterizing Hot Water Pump Differential Pressure Spikes for ACCEPT

    A Dataset, Sustainability Base - 2 years, 11 months ago

    Shared By: RODNEY MARTIN

    During the heating season in Sustainability Base, a critical alarm associated with a hot water pump circulating heating water for the radiative system which exchanges ...

    meatball
  • Data from Sustainability Base Characterizing Cold Complaints for ACCEPT

    A Dataset, Sustainability Base - 3 years ago

    Shared By: RODNEY MARTIN

    The zip file linked contains three subdirectories and a parameter list to be used for processing using ACCEPT. Datafiles are partitioned into training, validation, and ...

    meatball
  • ROC Curve Code Augmentation

    An Algorithm, Optimal Alarm Systems for Anomaly Detection - 3 years, 6 months ago

    Shared By: RODNEY MARTIN

    Please find a detailed description here: ROC Curve Code Augmentation

    meatball
  • ACCEPT

    An Algorithm, Optimal Alarm Systems for Anomaly Detection - 2 years, 7 months ago

    Shared By: RODNEY MARTIN

    Please find a detailed description here: ACCEPT

    meatball
  • MKAD Anomaly Score Decomposition

    Other, Active Learning for Aviation Safety - 3 years, 7 months ago

    Shared By: Kamalika Das

    meatball