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nu-Anomica algorithm
One-class nu-Support Vector machine (SVMs) learning technique maps the input data into a much higher dimensional space and then uses a small portion of the training data... -
Towards Prognostics of Power MOSFETs: Accelerated Aging and Precursors of Fai...
This paper presents research results dealing with power MOSFETs (metal oxide semiconductor field effect tran- sistor) within the prognostics and health management of... -
Addressing the Real-World Challenges in the Development of Propulsion IVHM Te...
The Propulsion IVHM Technology Experiment (PITEX) has been an on-going research effort conducted over several years. PITEX has developed and applied a model-based diagnostic... -
Structural dynamics information package
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Anomaly Detection with Text Mining
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 that we... -
Deterministic Compilation of Temporal Safety Properties in Explicit State Mod...
The translation of temporal logic specifications constitutes an essen- tial step in model checking and a major influence on the efficiency of formal verification via model... -
Intelligent Systems
The autonomous systems (AS) project, led by NASA Ames, is developing software for system operation automation. AS technology will help astronauts make more decisions without the... -
MKAD (Open Sourced Code)
The Multiple Kernel Anomaly Detection (MKAD) algorithm is designed for anomaly detection over a set of files. It combines multiple kernels into a single optimization function... -
Flight Data For Tail 657
The following zip files contain individual flight recorded data in Matlab file format. There are 186 parameters each with a data structure that contains the following: -sensor... -
Standardizing Research Methods for Prognostics
Prognostics and health management (PHM) is a maturing system engineering discipline. As with most maturing disciplines, PHM does not yet have a universally accepted research... -
RSW Grid Depository
Please upload your RSW grids here. Thank you. -
Characterizing Variability and Multi-Resolution Predictions
In previous papers, we introduced the idea of a Virtual Sensor, which is a mathematical model trained to learn the potentially nonlinear relationships between spectra for a... -
Intelligent Temporal Data Driven World Actuation in Ambient Environments Case...
Abstract — A possible resident of smart home is an old person or an Alzheimer patient that should be assisted continuously for the rest of his life; however, normally this... -
Knowledge Management for Large Scale Condition Based Maintenance
This presentation will review the use of knowledge management in the development and support of Condition Based Maintenance (CBM) systems for complex systems with particular... -
Tracking Filters for Estimation of Jet Engine Deterioration
This presentation will review the use of knowledge management in the development and support of Condition Based Maintenance (CBM) systems for complex systems with particular... -
Design of heavy lift cargo aircraft
This is the bird of the skies of the future. The heavy lift cargo aircraft which is currently being developed by me has twice the payload capacity of an Antonov A-225 aircraft... -
HIRENASD coarse unstructured
Unstructured HIRENASD mesh: - coarse size (5.7 million nodes, 14.4 million elements) - for node centered solvers - 01.06.2011 - caution: dimensions in mm -
Onboard Detection of Snow, Ice, Clouds, and Other Processes
The detection of clouds within a satellite image is essential for retrieving surface geophysical parameters from optical and thermal imagery. Even a small percentage of cloud... -
Flight Data For Tail 659
The following zip files contain individual flight recorded data in Matlab file format. There are 186 parameters each with a data structure that contains the following: -sensor... -
Experimental Data Collection and Modeling for Nominal and Fault Conditions on...
Being relatively new to the field, electromechanical actuators in aerospace applications lack the knowledge base compared to ones accumulated for the other actuator types,...