Search Results - "Compare, M."

A reinforcement learning framework for optimal operation and maintenance of power grids by Rocchetta, R., Bellani, L., Compare, M., Zio, E., Patelli, E.

“…•Operations and maintenance of grids is framed as a Sequential Decision Problem.•Prognostics and health management capabilities support maintenance…”
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Optimal Prognostics and Health Management-driven inspection and maintenance strategies for industrial systems by Mancuso, A., Compare, M., Salo, A., Zio, E.

“…The performance of the Prognostics and Health Management (PHM) depends both on the functioning of the measurement acquisition system and on the actual state of…”
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Genetic algorithms for condition-based maintenance optimization under uncertainty by Compare, M., Martini, F., Zio, E.

“…•We want to optimize a CBM policy when the maintenance model parameters are uncertain.•The uncertainty is Monte-Carlo propagated onto the performance…”
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Ensemble neural network-based particle filtering for prognostics by Baraldi, P., Compare, M., Sauco, S., Zio, E.

“…Particle Filtering (PF) is used in prognostics applications by reason of its capability of robustly predicting the future behavior of an equipment and, on this…”
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Portfolio optimization of safety measures for the prevention of time-dependent accident scenarios by Mancuso, A., Compare, M., Salo, A., Zio, E.

“…•Risk-based optimization to select preventive safety measures for process systems•Probabilistic model capturing the temporal evolution of component…”
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Portfolio optimization of safety measures for reducing risks in nuclear systems by Mancuso, A., Compare, M., Salo, A., Zio, E.

“…•Risk-based optimization to select safety measures in high-risk installations.•Computationally viable algorithm to identify cost-efficient…”
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Industrial equipment reliability estimation: A Bayesian Weibull regression model with covariate selection by Compare, M., Baraldi, P., Bani, I., Zio, E., McDonnell, D.

“…•A three-state continuous-time semi-Markov process with Weibull-distributed transition times is used for degradation modeling.•Transition times are influenced…”
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Development of a Bayesian multi-state degradation model for up-to-date reliability estimations of working industrial components by Compare, M., Baraldi, P., Bani, I., Zio, E., Mc Donnell, D.

“…We consider a three-state continuous-time semi-Markov process with Weibull-distributed transition times to model the degradation mechanism of an industrial…”
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Development of a methodology for systematic analysis of risk reduction by protective measures in tyre production machinery by Compare, M., Zio, E., Moroni, E., Portinari, G., Zanini, T.

“…•A systematic methodology for risk analysis is presented.•The methodology is compliant with ISO 12100.•A classification of the protective measures for risk…”
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A fuzzy expectation maximization based method for estimating the parameters of a multi-state degradation model from imprecise maintenance outcomes by Cannarile, F., Compare, M., Rossi, E., Zio, E.

“…•We develop a Fuzzy EM algorithm to estimate the parameters of a MS degradation model of a NPP PS.•We exploit both field inspection outcomes and maintenance…”
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A method for ranking components importance in presence of epistemic uncertainties by Baraldi, P., Zio, E., Compare, M.

“…Importance Measures (IMs) are used to rank the contributions of components or basic events to the system performance, e.g. its reliability or risk. Most times,…”
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A Modeling Framework for Maintenance Optimization of Electrical Components Based on Fuzzy Logic and Effective Age by Baraldi, P., Balestrero, A., Compare, M., Benetrix, L., Despujols, A., Zio, E.

“…In this article, the problem of building a model in support of maintenance optimization when the only available information is that elicited from one expert is…”
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Prevalence of eosinophilic esophagitis: A multicenter study on a pediatric population evaluated at thirty-six Latin American gastroenterology centers by Pierre, R, Vieira, M, Vázquez, R, Ninomiya, I, Messere, G, Daza, W, Dadan, S, Higuera, M, Sifontes, L, Harris, P, Gana, J C, Rodríguez, M, Vasquez, M, González, M, Rivera, J, Gonzales, J, Angulo, D, Cetraro, M D, Del Compare, M, López, K, Navarro, D, Calva, R, Wagener, M, Zablah, R, Carias, A, Calderón, O, Vera-Chamorro, J F, Toca, M C, Dewaele, M R, Iglesias, C, Delgado, L, León, K, Hassan, I, Ussher, F, Follett, F, Bernedo, V, Grinblat, V, Agüero, N, Oviedo, C, García, A G, Salazar, A, Coello, P, Furnes, R, Menchaca, M, Fernández, M, Khoury, A, Rojo, C, Fernández, S, Morao, C

“…Eosinophilic esophagitis is a chronic, immune-mediated disease described in case series and publications worldwide. Over the past twenty years, the authors of…”
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Prevalencia de esofagitis eosinofílica: estudio multicéntrico en población pediátrica evaluada en 36 centros de gastroenterología de América Latina by Pierre, R, Vieira, M, Vázquez, R, Ninomiya, I, Messere, G, Daza, W, Dadan, S, Higuera, M, Sifontes, L, Harris, P, Gana, J.C, Rodríguez, M, Vasquez, M, González, M, Rivera, J, Gonzales, J, Angulo, D, Cetraro, M.D, Del Compare, M, López, K, Navarro, D, Calva, R, Wagener, M, Zablah, R, Carias, A, Calderón, O, Vera-Chamorro, J.F, Toca, M.C, Dewaele, M.R, Iglesias, C, Delgado, L, León, K, Hassan, I, Ussher, F, Follett, F, Bernedo, V, Grinblat, V, Agüero, N, Oviedo, C, García, A.G, Salazar, A, Coello, P, Furnes, R, Menchaca, M, Fernández, M, Khoury, A, Rojo, C, Fernández, S, Morao, C

“…Resumen Introducción y objetivo La esofagitis eosinofílica es una enfermedad crónica, mediada inmunológicamente, descrita en series y publicaciones alrededor…”
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Estimation Of The Lower Heating Value Of Solid Recovered Fuel Based On Swir Hyper-Spectral Images And Machine Learning by Verga, S., Compare, M., Zio, E., Carra, G., Farina, M., Righetto, I., Sala, V.

“…In this work, we apply Machine Learning techniques to Hyper-Spectral Images acquired by a Short Wave Infra-Red (SWIR) Camera, to classify the materials…”
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Prevalence of eosinophilic esophagitis: A multicenter study on a pediatric population evaluated at thirty-six Latin American gastroenterology centers by Pierre, R., Vieira, M., Vázquez, R., Ninomiya, I., Messere, G., Daza, W., Dadan, S., Higuera, M., Sifontes, L., Harris, P., Gana, J.C., Rodríguez, M., Vasquez, M., González, M., Rivera, J., Gonzales, J., Angulo, D., Cetraro, M.D., Del Compare, M., López, K., Navarro, D., Calva, R., Wagener, M., Zablah, R., Carias, A., Calderón, O., Vera-Chamorro, J.F., Toca, M.C., Dewaele, M.R., Iglesias, C., Delgado, L., León, K., Hassan, I., Ussher, F., Follett, F., Bernedo, V., Grinblat, V., Agüero, N., Oviedo, C., García, A.G., Salazar, A., Coello, P., Furnes, R., Menchaca, M., Fernández, M., Khoury, A., Rojo, C., Fernández, S., Morao, C.

“…Eosinophilic esophagitis is a chronic, immune-mediated disease described in case series and publications worldwide. Over the past twenty years, the authors of…”
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Elastic net multinomial logistic regression for fault diagnostics of on-board aeronautical systems by Cannarile, F., Compare, M., Baraldi, P., Diodati, G., Quaranta, V., Zio, E.

“…The objective of this work is the development of a fault diagnostic system for a shaker blower used in on-board aeronautical systems. Features extracted from…”
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Maintenance policy performance assessment in presence of imprecision based on Dempster–Shafer Theory of Evidence by Baraldi, P., Compare, M., Zio, E.

“…The aim of this work is to assess the performance of a maintenance policy when a stochastic model of the life of the component of interest is known, but relies…”
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Risk-based optimization of pipe inspections in large underground networks with imprecise information by Mancuso, A., Compare, M., Salo, A., Zio, E., Laakso, T.

“…In this paper, we present a novel risk-based methodology for optimizing the inspections of large underground infrastructure networks in the presence of…”
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Uncertainty treatment in expert information systems for maintenance policy assessment by Baraldi, P., Compare, M., Zio, E.

“…•We know the stochastic model of the degradation process affecting a component.•Its parameters are poorly known, and only via expert judgment.•We use…”
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