The ProADAPT System in the 2009 Diagnostic Challenge Competition

A Publication, Ole Mengshoel's Collection - 13 years, 7 months ago

Shared By: Ole Mengshoel

Reliable systems health management is an important research area of NASA. A health management system that can accurately and quickly diagnose faults in various on-board ...

Designing Resource-Bounded Reasoners using Bayesian Networks

A Publication, Ole Mengshoel's Collection - 13 years, 7 months ago

Shared By: Ole Mengshoel

In this work we are concerned with the conceptual design of large-scale diagnostic and health management systems that use Bayesian networks. While they are potentially ...

Macroscopic Models of Clique Tree Growth for Bayesian Networks

A Publication, Ole Mengshoel's Collection - 13 years, 7 months ago

Shared By: Ole Mengshoel

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 ...

Sensor Validation using Bayesian Networks

A Publication, Ole Mengshoel's Collection - 13 years, 7 months ago

Shared By: Ole Mengshoel

One of NASA’s key mission requirements is robust state estimation. Sensing, using a wide range of sensors and sensor fusion approaches, plays a central role ...

Probabilistic Fault Diagnosis in Electrical Power Systems

A Publication, Ole Mengshoel's Collection - 13 years, 7 months ago

Shared By: Ole Mengshoel

Electrical power systems play a critical role in spacecraft and aircraft. This paper discusses our development of a diagnostic capability for an electrical power system ...