See All Resources (157)
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Vehicle-Level Reasoning Systems: Integrating System-Wide data to Estimate Instantaneous Health State
A Publication, Ashok Srivastava's Collection - 10 years, 4 months ago
Shared By: Ashok Srivastava
One of the primary goals of Integrated Vehicle Health Management (IVHM) is to detect, diagnose, predict, and mitigate adverse events during the flight of an ...
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Sparse Machine Learning Methods for Understanding Large Text Corpora
A Publication, Ashok Srivastava's Collection - 10 years, 4 months ago
Shared By: Ashok Srivastava
Sparse machine learning has recently emerged as powerful tool to obtain models of high-dimensional data with high degree of interpretability, at low computational cost. This ...
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The Case for Software Health Management
A Publication, Ashok Srivastava's Collection - 10 years, 4 months ago
Shared By: Ashok Srivastava
Software Health Management (SWHM) is a new field that is concerned with the development of tools and technologies to enable automated detection, diagnosis, prediction, and ...
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Space Shuttle Main Propulsion System Anomaly Detection: A Case Study
A Publication, Ashok Srivastava's Collection - 10 years, 4 months ago
Shared By: Ashok Srivastava
The space shuttle main engine (SSME) is part of the Main Propnlsion System (MPS) which is an extremely complex system containing several sub-systems and components, ...
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Greener Aviation with Virtual Sensors: A Case Study
A Publication, Ashok Srivastava's Collection - 10 years, 4 months ago
Shared By: Ashok Srivastava
The environmental impact of aviation is enormous given the fact that in the US alone there are nearly 6 million flights per year of commercial ...
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HIRENASD analysis Information Package
A Publication, Aeroelastic Prediction Workshop - 11 years, 10 months ago
Shared By: JENNIFER HEEG
Updated November 2, 2011 Contains summary information and analysis condition details for the Aeroelastic Prediction Workshop Information plotted in this package is found in data ...
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Discriminative Mixed-Membership Models
A Publication, Nikunj Oza's Collection - 12 years, 7 months ago
Shared By: Nikunj Oza
Although mixed-membership models have achieved great success in unsupervised learning, they have not been widely applied to classification problems. In this paper, we propose a ...
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Detection of Anomalous Flights in Airline Daily Operations Based on Onboard Recorded Flight Data
A Publication, Ames-ICAT/MIT - 12 years, 8 months ago
Shared By: Santanu Das
These are presentation slides.
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ANOMALY DETECTION IN ONBOARD-RECORDED FLIGHT DATA USING CLUSTER ANALYSIS
A Publication, Ames-ICAT/MIT - 12 years, 8 months ago
Shared By: Santanu Das
A method has been developed to support Flight Operations Quality Assurance (FOQA) by identifying anomalous flights based on onboard-recorded flight data using cluster analysis techniques. ...
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Evolving topic models
A Publication, Text Mining using Dynamic Topic Models - 12 years, 8 months ago
Shared By: Kanishka Bhaduri
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Algorithms for Speeding up Distance-Based Outlier Detection
A Publication, Scalable Outlier Detection on Very Large Datasets - 12 years, 9 months ago
Shared By: Kanishka Bhaduri
The problem of distance-based outlier detection is difficult to solve efficiently in very large datasets because of potential quadratic time complexity. We address this problem ...
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Fleet Level Anomaly Detection of Aviation Safety Data
A Publication, Multiple Kernel Learning based Heterogeneous Algorithm (MKAD) - 7 years, 10 months ago
Shared By: Santanu Das
For the purposes of this paper, the National Airspace System (NAS) encompasses the operations of all aircraft which are subject to air traffic control procedures. ...
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Methods of Determining the Number of Clusters in a Data Set and a New Clustering ...
A Publication, Aerospace Simulation Clustering Experiments - 12 years, 10 months ago
Shared By: Joseph Fluegemann
In this dissertation, we tackle this problem of estimating the number of clusters, which is particularly oriented at processing very complicated data which may contain ...
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Experimental Validation of a Prognostic Health Management System for Electro-Mechanical Actuators
A Publication, EDWARD BALABAN's Collection - 12 years, 11 months ago
Shared By: EDWARD BALABAN
Electro-Mechanical Actuators (EMA) are gaining prominent roles in the next generation fly-by-wire aircraft and spacecraft. With these roles often being safety-critical (control surface or landing ...
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A Publication, EDWARD BALABAN's Collection - 12 years, 11 months ago
Shared By: EDWARD BALABAN
With the advent of the next generation of aerospace systems equipped with fly-by-wire controls, electromechanical actuators (EMA) are quickly becoming components critical to safety of ...