Exploració per tema "Uncertainty"
Ara es mostren els items 1-20 de 119
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A Bayesian Network methodology for coastal hazard assessments on a regional scale: the BN-CRAF
(2020-04)
Article
Accés obertHazard assessment is one of the key elements to be included in any coastal risk assessment framework. Characterizing storm-induced erosion and inundation involves the assessment of the coastal response under the forcing ... -
A comprehensive model for the design of a microgrid under regulatory constraints using synthetical data generation and stochastic optimization
(2020-10-26)
Article
Accés obertAs renewable energy installation costs decrease and environmentally-friendly policies are progressively applied in many countries, distributed generation has emerged as the new archetype of energy generation and distribution. ... -
A learning-based approach towards the data-driven predictive control of combined wastewater networks – An experimental study
(Elsevier, 2022-08-01)
Article
Accés obertSmart control in water systems aims to reduce the cost of infrastructure expansion by better utilizing the available capacity through real-time control. The recent availability of sensors and advanced data processing is ... -
A machine learning-based methodology for multi-parametric solution of chemical processes operation optimization under uncertainty
(Elsevier, 2021-12-01)
Article
Accés obertChemical process operation optimization aims at obtaining the optimal operating set-points by real-time solution of an optimization problem that embeds a steady-state model of the process. This task is challenged by ... -
A model of decision with lingustic knowledge
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
Article
Accés obertThe aim of this paper is to develop a new aggregating method for the decision problem in which the possible values of rewards are known in linguistic terms. We show new operators for solving this problem, as well as the ... -
A multistage scenario optimisation procedure to plan annualised working hours under demand uncertainty.
(Elsevier, 2008-06)
Article
Accés obertThe annualisation of working hours (i.e., the irregular distribution of the total number of working hours over the course of a year) makes it possible to adapt production capacity to fluctuations in demand. The required ... -
A scenario optimisation procedure to plan annualised working hours under demand uncertainty
(2006-03)
Report de recerca
Accés obertAnnualising working hours (i.e., the possibility of irregularly distributing the total number of working hours over the course of a year) enables to adapt production capacity to fluctuations in demand. The demand, which ... -
A semi-automation procedure for dial comparators calibration
(2009)
Text en actes de congrés
Accés restringit per política de l'editorialIn this article an improvement of a calibration process of measurement equipment in the field of dimensional metrology is presented. Devices under calibration process are dial comparators. The semi-automated process is ... -
A set-based prognostics approach for wind turbine blade health monitoring
(Elsevier, 2022)
Text en actes de congrés
Accés obertThis paper presents a model-based prognostics procedure using a zonotopic Kalman filter in tandem with a zonotopic set-based propagation of degradation, aiding in the quantification of uncertainties associated with ... -
A Simulation model to test the robustness of supply chains
(2021-03-26)
Report de recerca
Accés obertSignificant decrease in supply chain robustness can be observed in case of major supply chain disruptions. Recently, many companies experienced it with the Covid-19 pandemic, and it created big losses in companies’ revenues. ... -
A sustainability-based model for dealing with the uncertainties of post-disaster temporary housing
(2019-03-21)
Article
Accés obertIn the aftermath of natural disasters, temporary housing (TH) needs to be provided for displaced people to mitigate human suffering. In the numerous cases in which a chosen TH strategy is unsuitable for the case-specific ... -
A Taylor error propagation approach for Structural System Identification by Observability Method
(Universitat Politècnica de Catalunya, 2019-07-08)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorSistemas estocásticos de ecuaciones aplicado a la identificación de sistemas estructurales -
Algorithmic and architectural techniques for the design of low-energy resilient applications
(Universitat Politècnica de Catalunya, 2013-06)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat -
An aggregation rule under uncertainty
(2023)
Text en actes de congrés
Accés restringit per política de l'editorialMany decision-making situations require the evaluation of several agents or judges. In a situation where agents evaluate candidates, the question arises of how best to aggregate evaluations so as to compare the candidates. ... -
An interval NLPV parity equations approach for fault detection and isolation of a wind farm
(Institute of Electrical and Electronics Engineers (IEEE), 2014-12-25)
Article
Accés obertIn this paper, the problem of fault diagnosis of a wind farm is addressed using interval nonlinear parameter varying (NLPV) parity equations. Fault detection is based on the use of parity equations assuming unknown but ... -
Aportació a l’anàlisi i gestió tècnica-econòmica dels sistemes de generació distribuïda amb energies renovables i microxarxes : introducció a la presa de decisions en el context normatiu actual
(Universitat Politècnica de Catalunya, 2022-10-21)
Tesi
Accés obert(English) In recent years, the development of a generation system based on renewable energies has become the backbone of the energy policies of most countries in the world in the search for the decarbonization of the energy ... -
Application of a fuzzy verification framework for the evaluation of a regional-scale landslide early warning system during the January 2020 Gloria storm in Catalonia (NE Spain)
(2022-07)
Article
Accés obertThe Gloria storm rainfalls affected Catalonia from 20 to 23 January 2020 and triggered multiple landslides, some of which affected buildings and infrastructures (such as roads and railways). This paper presents the rainfall ... -
Aprendizaje líquido: aprender desde la incertidumbre
(Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica / Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA), 2017-11)
Text en actes de congrés
Accés obertLa incertidumbre, la indeterminación y el cambio son la materia prima de cualquier acto creativo. Así lo demuestan los fantásticos avances que las pedagogías radicales han generado a lo largo de la historia de la arquitectura. ... -
Assessing a statistical and a set-based approach for remaining useful life prediction
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Text en actes de congrés
Accés obertIn this paper, an assessment of two methods of uncertainty quantification in prognostics is undertaken. The two methods, the Inverse First Order Reliability Method (IFORM) and set-based reachability analysis for prognostics ... -
Baseline energy use modeling and characterization in tertiary buildings using an interpretable bayesian linear regression methodology
(2021-09-06)
Article
Accés obertInterpretable and scalable data-driven methodologies providing high granularity baseline predictions of energy use in buildings are essential for the accurate measurement and verification of energy renovation projects and ...