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Federal
Simulating Degradation Data for Prognostic Algorithm Development
National Aeronautics and Space Administration —
PHM08 Challenge Dataset is now publicly available at the NASA Prognostics Respository + Download INTRODUCTION - WHY SIMULATE DEGRADATION DATA? Of various challenges... -
Federal
Distributed Data Mining in Peer-to-Peer Networks
National Aeronautics and Space Administration —
Peer-to-peer (P2P) networks are gaining popularity in many applications such as file sharing, e-commerce, and social networking, many of which deal with rich,... -
Federal
Energy Analysis of Multi-Function Devices in an Office Environment
National Aeronautics and Space Administration —
As part of an effort to monitor electricity usage by plug loads in a new high performance office building, plug load management devices were deployed to enable data... -
Federal
Prognostics in Battery Health Management
National Aeronautics and Space Administration —
Batteries represent complex systems whose internal state vari- ables are either inaccessible to sensors or hard to measure un- der operational conditions. This work... -
Federal
PADMINI: A PEER-TO-PEER DISTRIBUTED ASTRONOMY DATA MINING SYSTEM AND A CASE STUDY
National Aeronautics and Space Administration —
PADMINI: A PEER-TO-PEER DISTRIBUTED ASTRONOMY DATA MINING SYSTEM AND A CASE STUDY TUSHAR MAHULE, KIRK BORNE, SANDIPAN DEY, SUGANDHA ARORA, AND HILLOL KARGUPTA**... -
Federal
A Scalable Local Algorithm for Distributed Multivariate Regression
National Aeronautics and Space Administration —
This paper offers a local distributed algorithm for multivariate regression in large peer-to-peer environments. The algorithm can be used for distributed inferencing,... -
Federal
Optimal Alarm Systems
National Aeronautics and Space Administration —
An optimal alarm system is simply an optimal level-crossing predictor that can be designed to elicit the fewest false alarms for a fixed detection probability. It... -
Federal
Virtual Sensors: Efficiently Estimating Missing Spectra
National Aeronautics and Space Administration —
Various instruments are used to create images of the Earth and other objects in the universe in a diverse set of wavelength bands with the aim of understanding... -
Federal
Distributed Prognostics Based on Structural Model Decomposition
National Aeronautics and Space Administration —
Within systems health management, prognostics focuses on predicting the remaining useful life of a system. In the model-based prognostics paradigm, physics-based... -
Federal
Connecting Microscale And Macroscale Damage Models In A Bayesian Framework for Fatigue Damage Prognostics Of CFRP Composites
National Aeronautics and Space Administration —
Composites offer unique advantages for aerospace structures and are increasingly being adopted into newer designs. However, it is also acknowledged that given current... -
Federal
Peer-to-Peer Data Mining, Privacy Issues, and Games
National Aeronautics and Space Administration —
Peer-to-Peer (P2P) networks are gaining increasing popularity in many distributed applications such as file-sharing, network storage, web caching, sear- ching and... -
Federal
Distributed Decision-Tree Induction in Peer-to-Peer Systems
National Aeronautics and Space Administration —
This paper offers a scalable and robust distributed algorithm for decision-tree induction in large peer-to-peer (P2P) environments. Computing a decision tree in such... -
Federal
Evaluating Prognostics Performance for Algorithms Incorporating Uncertainty Estimates
National Aeronautics and Space Administration —
Uncertainty Representation and Management (URM) are an integral part of the prognostic system development.1As capabilities of prediction algorithms evolve, research... -
Federal
A COMPARATIVE STUDY OF ALGORITHMS FOR LAND COVER CHANGE
National Aeronautics and Space Administration —
A COMPARATIVE STUDY OF ALGORITHMS FOR LAND COVER CHANGE SHYAM BORIAH, VARUN MITHAL, ASHISH GARG, VIPIN KUMAR, MICHAEL STEINBACH, CHRIS POTTER, AND STEVE KLOOSTER**... -
Federal
Evaluating Algorithm Performance Metrics Tailored for Prognostics
National Aeronautics and Space Administration —
Prognostics has taken center stage in Condition Based Maintenance (CBM) where it is desired to estimate Remaining Useful Life (RUL) of a system so that remedial... -
Federal
Ares I-X Ground Diagnostic Prototype
National Aeronautics and Space Administration —
The automation of pre-launch diagnostics for launch vehicles offers three potential benefits: improving safety, reducing cost, and reducing launch delays. The Ares... -
Federal
Tackling V&V for Prognostics
National Aeronautics and Space Administration —
We believe our approach to gathering and organizing prognostics V&V information from relevant literature, and then applying it to our specific prognostics... -
Federal
Metrics for Offline Evaluation of Prognostic Performance
National Aeronautics and Space Administration —
Prognostic performance evaluation has gained significant attention in the past few years.*Currently, prognostics concepts lack standard definitions and suffer from... -
Federal
Inverse Modeling Using a Wireless Sensor Network (WSN) for Personalized Daylight Harvesting
National Aeronautics and Space Administration —
Smart lighting systems in low energy commercial buildings can be expensive to implement and commission. Studies have also shown that only 50% of these systems are... -
Federal
A KNOWLEDGE DISCOVERY STRATEGY FOR RELATING SEA SURFACE TEMPERATURES TO FREQUENCIES OF TROPICAL STORMS AND GENERATING PREDICTIONS OF HURRICANES UNDER 21ST-CENTURY GLOBAL WARMING SCENARIOS
National Aeronautics and Space Administration —
A KNOWLEDGE DISCOVERY STRATEGY FOR RELATING SEA SURFACE TEMPERATURES TO FREQUENCIES OF TROPICAL STORMS AND GENERATING PREDICTIONS OF HURRICANES UNDER 21ST-CENTURY...