RT Journal Article T1 Fuzzy Logic Applied to System Monitors A1 Khan, Noel A1 Elizondo, David A. A1 Deka, Lipika A1 Molina-Cabello, Miguel A. K1 Monitoring K1 Fuzzy sets K1 Fuzzy logic K1 Linguistics K1 Uncertainty K1 Productivity K1 Market research K1 Autonomous systems K1 fault tolerance K1 fuzzy systems K1 monitoring K1 software reliability AB System monitors are applications used to monitor other systems (often mission critical) and take corrective actions upon a system failure. Rather than reactively take action after a failure, the potential of fuzzy logic to anticipate and proactively take corrective actions is explored here. Failures adversely affect a system's non-functional qualities (e.g., availability, reliability, and usability) and may result in a variety of losses such as data, productivity, or safety losses. The detection and prevention of failures necessarily improves a critical system's non-functional qualities and avoids losses. The paper is self-contained and reviews set and logic theory, fuzzy inference systems (FIS), explores parameterization, and tests the neighborhood of rule thresholds to evaluate the potential for anticipating failures. Results demonstrate detectable gradients in FIS state spaces and means fuzzy logic based system monitors can anticipate rule violations or system failures. PB Ieee-inst electrical electronics engineers inc SN 2169-3536 YR 2021 FD 2021-01-01 LK http://hdl.handle.net/10668/18974 UL http://hdl.handle.net/10668/18974 LA en DS RISalud RD Apr 19, 2025