Title
Safety In The Face Of Unknown Unknowns: Algorithm Fusion In Data-Driven Engineering Systems
Abstract
Most current machine learning algorithms make highly confident yet incorrect classifications when faced with unexpected test samples from an unknown distribution different from training; such epistemic uncertainty (unknown unknowns) can have catastrophic safety implications. In this conceptual paper, we propose a method to leverage engineering science knowledge to control epistemic uncertainty and maintain decision safety. The basic idea is an algorithm fusion approach that combines data-driven learned models with physical system knowledge, to operate between the extremes of purely data-driven classifiers and purely engineering science rules. This facilitates the safe operation of data-driven engineering systems, such as wastewater treatment plants.
Year
DOI
Venue
2019
10.1109/icassp.2019.8683392
2019 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)
Keywords
Field
DocType
AI safety, algorithm fusion, epistemic uncertainty, metacognition, wastewater treatment
Data-driven,Uncertainty quantification,Computer science,Physical system,Algorithm,Metacognition
Conference
ISSN
Citations 
PageRank 
1520-6149
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Nina Kshetry100.34
Lav R. Varshney242.83