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Federal
Making Predictions using Large Scale Gaussian Processes
National Aeronautics and Space Administration —
One of the key problems that arises in many areas is to estimate a potentially nonlinear function [tex] G(x, \theta)[/tex] given input and output samples [tex] ( X,y... -
Federal
Efficient Keyword-Based Search for Top-K Cells in Text Cube
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
Modeling of Activities as Fuzzy Temporal Multivariable Problems
National Aeronautics and Space Administration —
Smart Home resident may be an Alzheimer patient needing continuous assistance and care giving. Because of forgetfulness, this person may realize activities of daily... -
Federal
Local L2 Thresholding Based Data Mining in Peer-to-Peer Systems
National Aeronautics and Space Administration —
In a large network of computers, wireless sensors, or mobile devices, each of the components (hence, peers) has some data about the global status of the system. Many... -
Federal
ν-Anomica: A Fast Support Vector based Novelty Detection Technique
National Aeronautics and Space Administration —
In this paper we propose ν-Anomica, a novel anomaly detection technique that can be trained on huge data sets with much reduced running time compared to the benchmark... -
Federal
Using Decision Trees to Detect and Isolate Leaks in the J-2X
National Aeronautics and Space Administration —
Full title: Using Decision Trees to Detect and Isolate Simulated Leaks in the J-2X Rocket Engine Mark Schwabacher, NASA Ames Research Center Robert Aguilar, Pratt... -
Federal
Accelerated Aging Experiments for Prognostics of Damage Growth in Composite Materials
National Aeronautics and Space Administration —
Composite structures are gaining importance for use in the aerospace industry. Compared to metallic structures their behavior is less well understood. This lack of...