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Federal
Anomaly Detection in a Fleet of Systems recent views
National Aeronautics and Space Administration —
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 same way. For example, a fleet of... -
Federal
Machine Learning for Earth Observation Flight Planning Optimization recent views
National Aeronautics and Space Administration —
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 management of Earth... -
Federal
Efficient Keyword-Based Search for Top-K Cells in Text Cube recent views
National Aeronautics and Space Administration —
Previous studies on supporting free-form keyword queries over RDBMSs provide users with linked-structures (e.g.,a set of joined tuples) that are relevant to a given... -
Federal
Ensemble Data Mining Methods recent views
National Aeronautics and Space Administration —
Ensemble Data Mining Methods, also known as Committee Methods or Model Combiners, are machine learning methods that leverage the power of multiple models to achieve... -
Federal
Vehicle-Level Reasoning Systems: Integrating System-Wide data to Estimate Instantaneous Health State recent views
National Aeronautics and Space Administration —
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 aircraft,... -
Federal
Battery Health Management System for Electric UAVs recent views
National Aeronautics and Space Administration —
In summary, this paper lays out a novel battery health management technique for application onboard an electric UAV. This technique is also applicable to other... -
Federal
Distributed Prognostics System Implementation on Wireless Embedded Devices recent views
National Aeronautics and Space Administration —
Distributed prognostics is the next step in the evolution of prognostic methodologies. It is an important enabling technology for the emerging Condition Based... -
Federal
Prognostication of Residual Life and Latent Damage Assessment in Lead-free Electronics Under Thermo-Mechanical Loads recent views
National Aeronautics and Space Administration —
Requirements for system availability for ultra-high reliability electronic systems such as airborne and space electronic systems are driving the need for advanced... -
Federal
SPATIALLY ADAPTIVE SEMI-SUPERVISED LEARNING WITH GAUSSIAN PROCESSES FOR HYPERSPECTRAL DATA ANALYSIS recent views
National Aeronautics and Space Administration —
SPATIALLY ADAPTIVE SEMI-SUPERVISED LEARNING WITH GAUSSIAN PROCESSES FOR HYPERSPECTRAL DATA ANALYSIS GOO JUN * AND JOYDEEP GHOSH* Abstract. A semi-supervised learning... -
Federal
HIRENASD Beam FEM recent views
National Aeronautics and Space Administration —
This contains attempts to create BEAM FEM model. I have started a Blog to discuss this... please put your comments there and I will attempt to keep everything... -
Federal
Macroscopic Models of Clique Tree Growth for Bayesian Networks recent views
National Aeronautics and Space Administration —
In clique tree clustering, inference consists of propagation in a clique tree compiled from a Bayesian network. In this paper, we develop an analytical approach to... -
Federal
Replication of Electric Aircraft Powertrain Dynamics and Inner-Loop Control for V&V of System Health Management Routines recent views
National Aeronautics and Space Administration —
Software-in-the-loop and hardware-in-the-loop testing of failure prognostics and decision making tools for aircraft systems will facilitate more comprehensive and... -
Federal
Topic Modeling for OLAP on Multidimensional Text Databases: Topic Cube and its Applications recent views
National Aeronautics and Space Administration —
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data... -
Federal
Aging Methodologies and Prognostic Health Management for Electrolytic Capacitors recent views
National Aeronautics and Space Administration —
Understanding the ageing mechanisms of electronic components critical avionics systems such as the GPS and INAV are of critical importance. Electrolytic capacitors... -
Federal
Distributed Monitoring of the R2 Statistic for Linear Regression recent views
National Aeronautics and Space Administration —
The problem of monitoring a multivariate linear regression model is relevant in studying the evolving relationship between a set of input variables (features) and one... -
Federal
Damage Propagation Modeling for Aircraft Engine Run-to-Failure Simulation recent views
National Aeronautics and Space Administration —
This paper describes how damage propagation can be modeled within the modules of aircraft gas turbine engines. To that end, response surfaces of all sensors are... -
Federal
Predicting Battery Life for Electric UAVs recent views
National Aeronautics and Space Administration —
This paper presents a novel battery health management technology for the new generation of electric unmanned aerial vehicles powered by long-life, high-density,... -
Federal
Greener Aviation with Virtual Sensors: A Case Study recent views
National Aeronautics and Space Administration —
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 aircraft. This... -
Federal
On-line intermittent connector anomaly detection recent views
National Aeronautics and Space Administration —
This paper investigates a non-traditional use of differential current sensor and current sensor to detect intermittent disconnection problems in connectors. An...