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Federal
Election Administration and Voting Survey 2024 Comprehensive Report
Election Assistance Commission —
This dataset contains data about domestic absentee voting, provisional balloting, poll books, polling place, precincts, poll workers, and voting technology used in... -
Federal
Probabilistic Fault Diagnosis in Electrical Power Systems
National Aeronautics and Space Administration —
Electrical power systems play a critical role in spacecraft and aircraft. This paper discusses our development of a diagnostic capability for an electrical power... -
Federal
Aviation Safety 2009 IVHM Posters
National Aeronautics and Space Administration —
Posters form 2009 Aviation Safety Technical Conference -
Federal
Estimation of Faults in DC Electrical Power System
National Aeronautics and Space Administration —
This paper demonstrates a novel optimizationbased approach to estimating fault states in a DC power system. The model includes faults changing the circuit topology... -
Federal
Towards a Framework for Evaluating and Comparing Diagnosis Algorithms
National Aeronautics and Space Administration —
Diagnostic inference involves the detection of anomalous system behavior and the identification of its cause, possibly down to a failed unit or to a parameter of a... -
Federal
A Framework for Systematic Benchmarking of Monitoring and Diagnostic Systems
National Aeronautics and Space Administration —
In this paper, we present an architecture and a formal framework to be used for systematic benchmarking of monitoring and diagnostic systems and for producing... -
Federal
A Survey of Health Management User Objectives in Aerospace Systems Related to Diagnostic and Prognostic Metrics
National Aeronautics and Space Administration —
One of the most prominent technical challenges to effective deployment of health management systems is the vast difference in user objectives with respect to... -
Federal
Third International Diagnostic Competition
National Aeronautics and Space Administration —
We present the third implementation of a framework created jointly by NASA Ames Research Center, Palo Alto Research Center, and Delft University of Technology to com-... -
Federal
DXC'10 Industrial Track Sample Data
National Aeronautics and Space Administration —
Sample data, including nominal and faulty scenarios, for Diagnostic Problems I and II of the Second International Diagnostic Competition. Three file formats are... -
Federal
First International Diagnosis Competition – DXC’09
National Aeronautics and Space Administration —
A framework to compare and evaluate diagnosis algorithms (DAs) has been created jointly by NASA Ames Research Center and PARC. In this paper, we present the first... -
Federal
Pilot Study of a Plug Load Management System: Preparing for Sustainability Base
National Aeronautics and Space Administration —
NASA Ames Research Center’s Sustainability Base is a new 50,000 sq. ft. high-performance office building targeting a LEED Platinum rating. Plug loads are expected to... -
Federal
Northeast Cooperative Research Study Fleet (SF) Program Combined GPS, Temperature/Depth, and Effort Fishery Dependent Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Temperature, depth(TD), GPS and haul by haul effort and catch data are collected during normal fishing activity of commercial fishing vessels participating in the... -
Federal
Removing Spikes While Preserving Data and Noise using Wavelet Filter Banks
National Aeronautics and Space Administration —
Many diagnostic datasets suffer from the adverse effects of spikes that are embedded in data and noise. For example, this is true for electrical power system data... -
Federal
Empirical Evaluation of Diagnostic Algorithm Performance Using a Generic Framework
National Aeronautics and Space Administration —
A variety of rule-based, model-based and datadriven techniques have been proposed for detection and isolation of faults in physical systems. However, there have been... -
Federal
Application of Inductive Monitoring System to Plug Load Anomaly Detection
National Aeronautics and Space Administration —
NASA Ames Research Center’s Sustainability Base is a new 50,000 sq. ft. LEED Platinum office building. Plug loads are expected to account for a significant portion of... -
Federal
Developing Large-Scale Bayesian Networks by Composition
National Aeronautics and Space Administration —
In this paper, we investigate the use of Bayesian networks to construct large-scale diagnostic systems. In particular, we consider the development of large-scale... -
Federal
New Sensing Application to Diagnose Power Semiconductor Aging in Actuator Power Drive Systems
National Aeronautics and Space Administration —
This paper presents a new sensing application to diagnose power semiconductor aging in power drive systems. It has been shown previously that device parasitic... -
Federal
Second International Diagnostic Competition - DXC'10
National Aeronautics and Space Administration —
A framework to compare and evaluate diagnosis algorithms (DAs) has been created jointly by NASA Ames Research Center, Palo Alto Research Center, and Delft University... -
Federal
Knowledge-Based System to Support Plug Load Management
National Aeronautics and Space Administration —
Electrical plug loads comprise an increasingly larger share of building energy consumption as improvements have been made to Heating, Ventilation, and Air...