Enhancing Context Awareness with Model Checking-based Uncertainty Representation in Decision Support Systems

Abstract

Safety-critical decision-making often occurs in complex, uncertain, and partially observable multi-agent environments, where effective context awareness depends on accurately representing epistemic uncertainty and updating it with observations. This paper introduces a model-checking-based Version Space Learning framework that uses networks of timed automata to over-approximate the plausible hypothesis space and refine it with proof traces. A medical-diagnosis case study shows that the approach can reveal missing rules in traditional rule-based systems while remaining interpretable and scalable.

Publication
Formal Aspects of Computing
Guangyao Chen
Guangyao Chen
Alumni

Guangyao Chen graduated from ShanghaiTech University and is now with Yuanlan Private Fund.

Zeyu Li
Zeyu Li
M.S. Candidate

Zeyu Li is a Computer Science undergraduate student Class 2018 at ShanghaiTech University.

Jicheng Gu
Jicheng Gu
Alumni

Jicheng Gu graduated from ShanghaiTech University and is now with China Construction Bank.

Yining She
Yining She
Ph.D Candidate

Yining She is a Computer Science undergraduate student Class 2018 at ShanghaiTech University. He is currently a Ph. D candidate at CMU.

Zhihao Jiang
Zhihao Jiang
Assistant Professor

Zhihao Jiang is the director of Human-Cyber-Physical Systems Lab at ShanghaiTech University.

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