Learning to Improve Earth Observation Flight Planning

A Publication, Nikunj Oza's Collection - 12 years, 2 months ago

Shared By: Nikunj Oza

This paper describes a method and system for integrating machine learning with planning and data visualization for the management of mobile sensors for Earth science ...

Topic Modeling for OLAP on Multidimensional Text Databases: Topic Cube and its Applications

A Publication, Nikunj Oza's Collection - 12 years, 2 months ago

Shared By: Nikunj Oza

As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data ...

Detecting Anomalies in Multivariate Data Sets with Switching Sequences and Continuous Streams

A Publication, Nikunj Oza's Collection - 12 years, 2 months ago

Shared By: Nikunj Oza

Theoretically Optimal Distributed Anomaly Detection

A Publication, Nikunj Oza's Collection - 12 years, 2 months ago

Shared By: Nikunj Oza

A novel general framework for distributed anomaly detection with theoretical performance guarantees is proposed. Our algorithmic approach combines existing anomaly detection procedures with a novel ...

Ensemble Data Mining Methods

A Publication, Nikunj Oza's Collection - 12 years, 2 months ago

Shared By: Nikunj Oza

Ensemble Data Mining Methods, also known as Committee Methods or Model Combiners, are machine learning methods that leverage the power of multiple models to achieve ...

Model-based Prognostics with Fixed-lag Particle Filters

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Model-based prognostics exploits domain knowledge of the system, its components, and how they fail by casting the underlying physical phenomena in a physics-based model that ...

Model-based Prognostics under Limited Sensing

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Prognostics is crucial to providing reliable condition-based maintenance decisions. To obtain accurate predictions of component life, a variety of sensors are often needed. However, it ...

Tackling Verification and Validation for Prognostics

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Verification and validation (V&V;) has been identified as a critical phase in fielding systems with Integrated Systems Health Management (ISHM) solutions to ensure that the ...

Improving Computational Efficiency of Prediction in Model-based Prognostics Using the Unscented Transform

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Model-based prognostics captures system knowledge in the form of physics-based models of components, and how they fail, in order to obtain accurate predictions of end ...

Prognostics for Ground Support Systems: Case Study on Pneumatic Valves

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Prognostics technologies determine the health (or damage) state of a component or subsystem, and make end of life (EOL) and remaining useful life (RUL) predictions. ...

A Model-based Prognostics Approach Applied to Pneumatic Valves

A Publication, Prognostics CoE Publications - 12 years, 2 months ago

Shared By: Matthew Daigle

Within the area of systems health management, the task of prognostics centers on predicting when components will fail. Model-based prognostics exploits domain knowledge of the ...

Classification of Aeronautics System Health and Safety Documents

A Publication, Nikunj Oza's Collection - 11 years, 1 month ago

Shared By: Nikunj Oza

Most complex aerospace systems have many text reports on safety, maintenance, and associated issues. The Aviation Safety Reporting System (ASRS) spans several decades and contains ...

Towards Software Health Management with Bayesian Networks

A Publication, Ashok Srivastava's Collection - 10 years, 1 month ago

Shared By: Ashok Srivastava

More and more systems such as aircraft, machinery, and cars rely heavily on software, which performs safety-critical operations. Assuring software safety though traditional V&V; has ...