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  • Privacy Preserving Distributed Data Mining

    Other, Kamalika Das's Collection - 6 years, 11 months ago

    Shared By: Kamalika Das

    Distributed data mining from privacy-sensitive multi-party data is likely to play an important role in the next generation of integrated vehicle health monitoring systems. For ...

  • ASIAS - Some History

    Other, DAWN MCINTOSH's Collection - 6 years, 11 months ago

    Shared By: DAWN MCINTOSH

    The ASIAS effort builds on demonstrations that an open exchange of information contributes to improved aviation safety. ASIAS is a comprehensive effort, covering the collection ...

    meatball
  • Anomaly Detection from ASRS Databases of Textual Reports

    Other, Kanishka Bhaduri's Collection - 6 years, 11 months ago

    Shared By: Kanishka Bhaduri

    Our primary goal is to automatically analyze textual reports from the Aviation Safety Reporting System (ASRS) database to detect/discover the anomaly categories reported by the ...

    meatball
  • Simulating Degradation Data for Prognostic Algorithm Development

    Other, Abhinav Saxena's Collection - 6 years, 11 months ago

    Shared By: Abhinav Saxena

    PHM08 Challenge Dataset is now publicly available at the NASA Prognostics Respository + Download INTRODUCTION - WHY SIMULATE DEGRADATION DATA? Of various challenges encountered in ...

  • Sensor Validation using Bayesian Networks

    A Publication, Ole Mengshoel's Collection - 6 years, 11 months ago

    Shared By: Ole Mengshoel

    One of NASA’s key mission requirements is robust state estimation. Sensing, using a wide range of sensors and sensor fusion approaches, plays a central role ...

    meatball
  • Probabilistic Fault Diagnosis in Electrical Power Systems

    A Publication, Ole Mengshoel's Collection - 6 years, 11 months ago

    Shared By: Ole Mengshoel

    Electrical power systems play a critical role in spacecraft and aircraft. This paper discusses our development of a diagnostic capability for an electrical power system ...

    meatball
  • Efficient Matlab Programs

    Other, John Stutz's Collection - 6 years, 11 months ago

    Shared By: John Stutz

    Matlab has a reputation for running slowly. Here are some pointers on how to speed computations, to an often unexpected degree. Subjects currently covered: Matrix ...

    meatball
  • Enceladus Results

    Other, Bryan Matthews's Collection - 6 years, 11 months ago

    Shared By: Bryan Matthews

    Here are some results from the Spectra Decomposition Algorithm on infrared spectral images of Saturn's moon Enceladus. Figure 1 is the spatial contribution of the ...

  • Anomaly Detection with Text Mining

    A Publication, Ashok Srivastava's Collection - 3 years, 8 months ago

    Shared By: Ashok Srivastava

    Many existing complex space systems have a significant amount of historical maintenance and problem data bases that are stored in unstructured text forms. The problem ...

    meatball
  • Anomaly Detection in Sequences

    An Algorithm, Ashok Srivastava's Collection - 3 years, 8 months ago

    Shared By: Ashok Srivastava

    We present a set of novel algorithms which we call sequenceMiner, that detect and characterize anomalies in large sets of high-dimensional symbol sequences that arise ...