PUBLICATIONS
JOURNAL PAPERS
[J23] X.Q. Tang, U. Alibrandi, C.G. Koh 2025. Numerical simulation of sediment erosion and transport using Consistent Particle Method, Advances in Water Resources, 205
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The Consistent Particle Method (CPM) is extended to simulate sediment erosion and transport
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consistency order is ensured and accuracy improved over kernel-based particle methods.
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Four numerical examples are presented to validate CPM results
[J22] Jędrzejczyk, K. Firek, J. Rusek & U. Alibrandi 2024. Prediction of damage intensity to masonry residential buildings with convolutional neural network and support vector machine, Scientific Reports, 14, 2024
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Damage assessment in mining terrains
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Masonry residential buildings
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Convolutional Neural Networks
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Support Vector Machines (SVM)
[J21] Y. Gao, U. Alibrandi and K.M. Mosalam 2024. Sustainable Resilient Engineering and Multi-Attribute Utility Theory for Optimal Facade Design Under Uncertainty in the Tropics. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering
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Sustainable Resilient Engineering (SRE) for energy-efficiency building façade design
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SRE is used jointly with Multi-Attribute Utility Theory (MAUT)
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Risk-averse utility functions are used in MAUT
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It is shown that the current facade design from the practictioners is unconservative
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Real-world examples show the good performances of the proposed approach
[J20] Rusek, J, Alibrandi, U., Slowik, L. And Chomacki, L. 2023. BNSL GOBNILP algorithm in application to damage intensity prognostic system to RC multistorey residential buildings subjected to negative impacts of the industrial environment of mines, Journal of Building Engineering, 80,
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Bayesian Networks (BN) are used to estimate the damage intensity of multifamily prefabricated RC buildings
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The buildings are located in the range of impacts of the industrial environment of mines.
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The database included structural and material features, quality of maintenance and durability
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GOBNILP was used to obtain the optimal topology of the BN network
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It is discussed that the BN may be used for diagnosis damage cause and their prediction
[J19] U. Alibrandi, L.V. Andersen & E. Zio 2022. Informational probabilistic sensitivity analysis and active learning surrogate modelling, with applications to structural reliability, Probabilistic Engineering Mechanics
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The informational coefficient of correlation is able to overcome the limitations of the linear coefficient of correlation
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It is introduced a novel framework of probabilistic sensitivity analysis based on the informational coefficient of correlation
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it is shown the correlation with the Value of Information and classical sensitivity analysis
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It is introduced a new learning function for active learning based surrogate modelling
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The procedure of active learning can be applied to any surrogate, not only Kriging
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The methods are applied to benchmark examples, and to case study
[J18] U. Alibrandi 2022. Risk-Informed Digital Twin of Buildings and Infrastructures for Sustainable and Resilient urban communities, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering
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It is introduced a new concept of societal risk informed digital-twin for the built environment
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The improved performances of developed data-driven physics-based surrogate models are shown
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The integrated multi-criteria decision making under uncertainty is capable to describe risk aversion and perception of the involved stakeholders
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A novel framework of Sustainable and Resilient Based Engineering is proposed
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Applications of socio-technical optimal design, smart heath monitoring and management under uncertainty are shown
[J17] B.K. Mallikarjuna, S. Chockalingam, U. Alibrandi, A.S. Asmone, S. Manthapuri 2022. Towards Responsible Design of Low-carbon Buildings: From Concept to Engineering, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering
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Smart, healthy, green and net-zero energy buildings are discussed and conceptualized inside a unified view
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Responsible design-thinking from concept to application in the building industry is proposed
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A formulation of Responsible Based Engineering is presented here modelled through cartograms and Bayesian Networks
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The framework is shown through a multi-hazard analysis including fire safety and cyber attack
[J16] K.M. Mosalam, U. Alibrandi, H. Lee & J. Armengou 2018. Performance Based Engineering and Multi Criteria Decision Analysis for Sustainable and Resilient Building Design, Structural Safety, 74: 1-13
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A novel framework of multi-criteria decision making under uncertainty for sustainable and resilient building design is proposed
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The generalized expected utility, using superquantiles for risk-aversion toward extreme events, is introduced
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The framework is incorporated inside the PEER performance based approach, here modelled through Bayesian Networks (BN)
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The role of FORM and the design point is discussed
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The case study shows that a building needs to be resilient, in order to be really sustainable
[J15] U. Alibrandi & K.M. Mosalam 2018. Code-Conforming PEER Performance Based Earthquake Engineering using Stochastic Dynamic Analysis and Information Theory, KSCE Journal of Civil Engineering, 22(3): 1002-1015
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A novel framework of response-spectrum code-conforming stochastic seismic analysis is discussed
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The performance-based design is applied considering the seismic excitation coherent with the codes, and no ground motions need to be selected
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Stochastic dynamic analysis is solved through the information theory, and it requires a very limited number of analyses
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The model uncertainty is taken into account
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The procedure can be used for optimal design in current engineering practice
[J14] U. Alibrandi & K.M. Mosalam 2017. Kernel Density Maximum Entropy with generalized moments for evaluating probability distributions, including tails, from a small sample of data, International Journal for Numerical Methods in Engineering, 113(13): 1904-28
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A novel kernel density approach based on the information theory is proposed
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Generalized moments (including power and fractional as specific cases) are included
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Uniqueness of the solution, with low computational cost is addressed
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Extreme events from samples of small size can be well estimated
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Examples of stochastic dynamic analysis and earthquake engineering show the excellent performances of the proposed approach
[J13] U. Alibrandi & K.M Mosalam. 2017. Equivalent Linearization Methods for nonlinear stochastic dynamic analysis using linear response surfaces, Journal of Engineering Mechanics.
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Three methods of stochastic equivalent linearizations are presented and discussed
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It is introduced for the first time the Gaussian Equivalent Linearization Method (GELM) in the framework of structural reliability
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It is shown that the Tail Equivalent Linearization Method (TELM) is a method of critical excitation
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It is introduced the Tail Probability Equivalent Linearization Method (TPELM), based on SVM
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Selected examples of stochastic dynamic analysis (SDOF and MDOF) show advantages and limitations of the three linearization methods
[J12] U. Alibrandi & C.G. Koh. 2017. Stochastic Dynamic Analysis of Floating Production Systems using the First Order Reliability Method and the Secant Hyperplane Method, Ocean Engineering
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Stochastic dynamic analysis of Floating Production System (FPS) is discussed
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Fully coupled time-domain analysis between vessel and riser is taken into account
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The Tail Equivalent Linearization Method (TELM) is applied for the first time to this problem
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The Tail Probability Equivalent Linearization Method (TPELM) is also implemented
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A simple numerical application shows advantages and limitations of TELM and TPELM
[J11] U. Alibrandi, Ma C.Y. & C.G. Koh, 2016. The Secant Hyperplane Method (SHM) for structural reliability analysis, Journal of Engineering Mechanics. doi: 10.1061/(ASCE)EM.1943-7889.0001024.
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The reliability problem is treated as a classification problem
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It is proposed the Secant Hyperplane Method (SHM) as an improvement of the FORM solution, and obtained through linear Support Vector Machine (SVM) with soft margin
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SHM provides also information about the achieved accuracy
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Low- and very high-dimensional examples, including stochastic dynamic analysis, show the performances of the proposed method
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It is shown that SHM solves the main drawbacks of the FORM solution, but keeping the simplicity conceptual and computational
[J10] U. Alibrandi & C.G. Koh, 2015. First Order Reliability Method in presence of random and interval variables, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B: Mechanical Engineering, 1(4). doi:10.1115/1.4030911
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A method based on FORM is discussed to solve the problem of reliability with random and interval variables
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MCS in presence of random and interval variables is discussed
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The proposed approach reduces the hybrid problem to a standard reliability problem with random variables only
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The proposed approach requires only three FORM solutions and one interval analysis, reducing the computational cost of several orders of magnitude
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Examples of stochastic dynamic analysis and performance based engineering are shown
[J9] U. Alibrandi, A. Alani & C.G. Koh, 2015. Implications of high dimensional spaces for structural reliability analysis and a novel linear response surface based on SVM, International Journal of Computational Methods, 12(4). DOI: 10.1142/S0219876215400162.
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The geometry of very high-dimensional spaces is discussed in detail
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For the first time in literature, the full implications of high-dimensional geometry for structural reliability analysis are discussed
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It is underlined because FORM can give good approximations in very high-dimensional spaces
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It is introduced a novel linear response surface based on Support Vector Machine (SVM)
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Low- and high-dimensional reliability problems, including stochastic dynamic analysis, are shown
[J8] U. Alibrandi & G. Falsone, 2015. Optimal design of dampers in seismic excited structures by the expected stochastic dissipated power, Probabilistic Engineering Mechanics, 41: 129-138
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A method for optimal design of dampers in seismic excited structures is presented
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It is based on the Expected value of the stochastic Power Dissipated (EPD)
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The optimal damper placement is obtained through a simple optimization problem
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A parametric study is applied to SDOF and 2DOF problems
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The performances of the method are shown through its implementation to a 10-story building, and considering different soil profiles
[J7] U. Alibrandi, A.M. Alani & G. Ricciardi, 2015. A new second-order SVM-based Response Surface for Structural Reliability Analysis, Probabilistic Engineering Mechanics, 41: 1-12.
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A method for structural reliability analysis based on Support Vector Machine (SVM) is presented
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A second-order polynomial kernel is adopted, to avoid the evaluation of the hyperparameters
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An effective sampling strategy is proposed to be used jointly with SVM
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Several examples show the accuracy and effectiveness of the proposed procedure which outperforms the other methods of low-dimensional reliability analysis
[J6] G. Finocchio, O. Casablanca, G. Ricciardi, U. Alibrandi, F. Garesci, M. Chiappini & B. Azzerboni, 2014. Seismic metamaterials based on isochronous mechanical oscillators, Applied Physics Letters, 104, 191903.
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It is introduced a Seismic Metamaterial (SM) composed by a chain of mass-in-mass system able to filter the S-waves of an earthquake
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The effect of the SM is modelled into soil response analysis
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It is shown that the soil amplification function is reduced also in a region near the resonance frequency
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It is discussed how SM can be practically realized to an industrial level
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A numerical example show the attractive performances of the proposed SM
[J5] U. Alibrandi, 2014. A Response Surface Method for stochastic dynamic analysis, Reliability Engineering and System Safety, 26: 44-53.
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A novel response surface methodology for stochastic dynamic analysis is presented
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It is based on High-Dimensional Model Representation (HDMR) which can be applied for weakly non-gaussian systems
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For strongly non-gaussian systems a procedure based on FORM improves the approximation given by HDMR
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The design point in very high-dimensional spaces is determined through a response surface based on the improved Model Correction Factor Method (iMCFM)
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Applications to hysteretic SDOF and MDOF are presented
[J4] U. Alibrandi & A. Der Kiureghian, 2012. A Gradient-Free Method for Determining the Design Point in Nonlinear Stochastic Dynamic Analysis, Probabilistic Engineering Mechanics, 28: 2-10.
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A gradient-free method is developed for finding the design point in nonlinear stochastic dynamic analysis
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The proposed approach is based on the Model Correction Factor Method (MCFM)
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The approximation is improved through improved formulation of MCFM
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Applications to hysteretic SDOF and MDOF are presented
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The computational cost is several order of magnitude lower than the existing literature
[J3] U. Alibrandi, N. Impollonia & G. Ricciardi, 2010. Probabilistic Eigenvalue Buckling Analysis solved through the Ratio of Polynomial Response Surface, Computer Methods in Applied Mechanics and Engineering , 199(9-12): 450-464, 2010
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A physics-based response surface approach for reliability buckling analysis is introduced
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Geometry of buckling eigenvalue analysis is discussed in detail
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It is noted that for very small probabilities perturbation method and FORM may provide poor approximations
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Several examples show the performances of the proposed physics-based surrogate models
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The accuracy of the response surface is shown for different values of degree of correlations and number of random variables, including random field modelling
[J2] U. Alibrandi & G. Ricciardi, 2008. Efficient evaluation of the pdf of a random variable through the Kernel-Density Maximum Entropy approach, International Journal for Numerical Methods in Engineering, 75(13): 1511-1548, 2008.
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A moment-based kernel density approach based on the information theory is proposed
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The continuous moment problem is reduced to a discrete moment problem
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Convergence analysis and field of validity of the proposed kernel density representation is addressed
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The method is benchmarked through analytical examples whose solution is known in closed form
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Real-world data examples show the main potentials of the proposed procedure
[J1] U. Alibrandi & G. Ricciardi, 2008. The use of stochastic stresses in the static approach of probabilistic limit analysis , International Journal for Numerical Methods in Engineering, 73(6): 747-782
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A novel framework of probabilistic limit analysis is introduced
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It is underlined that the probabilistic kinematic approach of limit analysis may provide unsafe bounds
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The proposed approach provides tight safe and unsafe bounds to the conditional probability of collapse
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Moreover, the proposed static approach is able to determine the exact conditional probability of collapse, which is addressed for the first time in literature
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Numerical examples show the accuracy and effectiveness of the proposed approach
INTERNATIONAL CONFERENCES
[C50] F Genovese, U. Alibrandi and A. Sofi 2024. Sustainable and resilient building design under imprecise ground motion, Landscapes Across the Mediterranean (CrossMED), December 11-13 2024
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Sustainable and resilient design under imprecise probability
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Seismic ground motion under imprecise information
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Sustainable and Resilient Engineering
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Recurrent Neural Network for prediction of Energy consumption
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Multi-Attribute Utility Theory under imprecise information
[C49] U Alibrandi, C. Perez and K.M. Mosalam 2024. Quantum Physics Stochastic Neural Networks (QPNN), The 8th International Conference on System Reliability and Safety, Sicily, Italy - November 20-22, 2024
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Quantum Probability (QP) is introduced
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QP is a probability theory under unstructured, uncontrollable uncertain environment
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A framework grounded on Dirac-Feynmann rules is introduced
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Quantum Physics Stochastic Neural Networks are introduced
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Connections with statistical mechanics and Ising machines are underlined
[C48] G. Du, R. Brincker, S.D.R. Amador and U. Alibrandi 2024. OMA-driven structural assessment to prevent fatigue-induced failure in steel bridges, 12th IABMAS International Conference on Bridge Maintenance, Safety and Management, Copenaghen, Denmark – June 24-28, 2024
[C47] U Alibrandi, K.M. Mosalam and E. Zio. Quantum imprecise Bayesian Networks (QIBN) for modelling of socio-ecological-technical systems under uncertainty, The 7th International Conference on System Reliability and Safety, Bologna, Italy - November 22-24, 2023
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Quantum Imprecise Bayesian Networks (QI-BN) are introduced
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QI-BN may model statistical and model uncertainties
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QI-BN is applied to a problem of structural reliability
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QI-BN is applied for human decision making
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QI-BN is used jointly with digital twin technologies for prognostic health monitoring
[C46] U. Alibrandi, L. He, A. Contento, I K-T Pang, K.M. Mosalam and B. Briseghella, Risk-informed Digital Twin of a butterfly-arch stress-ribbon pedestrian bridge, ARCH23, 10th International Conference on arch bridges Fuzhou, China, October 25-27 2023
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The Risk-informed Digital Twin (RDT) provides physics-informed data-driven probabilistic predictions
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RDT is grounded on the framework of Sustainable and Resilient Engineering (SRE)
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A demonstrator of bridge RDT is discussed
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The case study is the butterfly-arch stress-ribbon pedestrian bridge in Fuzhou, Fujian, China
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Finite Element Models of the bridge are evaluated through Operational Modal Analyis
[C45] U Alibrandi,A. Ruggieri, S.DR. Amador, R. Brincker and E. Zio. Quantum-inspired Bayesian Networks (QBN) for lifecycle integrity of offshore platforms in the North Sea, Radical Innovation Sprint, RIS 2022, 12 January 2023
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It is introduced a novel framework of Quantum-inspired Bayesian Networks (QBN)
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The probabilities attached to the QBN are derived through the framework Sustainable and Resilient Based Engineering (SRBE)
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QBN are capable to describe human decision making under uncertainty
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QBN are are capable to process deep uncertainty
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QBN are implemented with Operational Modal Analysis (OMA) for prognostic health monitoring
[C44] U. Alibrandi, E. Zio, K.M. Mosalam. Quantum-like Uncertainty Quantification (QUQ) for urban sustainability and resilience, International Symposium on Reliability Engineering and Risk Management, ISRERM 2022, 4-7 September 2022
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It is introduced a novel framework of Quantum-inspired Structural Reliability and Uncertainty Quantification
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It is based on quantum probabilities, differing from kolmogovorian probabilities, including interferences in addition to correlation
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It is able to outperform the expected utility theory for human decision making under uncertainty
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It provides good predictions of socio-ecological-technical systems under deep uncertainty
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Some examples show the good performances of the proposed approach
[C43] U. Alibrandi, G. Du, S.D.R Amador, R. Brincker. Utility of Information (UoI) for probabilistic fatigue monitoring, International Symposium on Reliability Engineering and Risk Management, ISRERM 2022, 4-7 September 2022
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Probabilistic fatigue monitoring of offshore platform is considered
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The parameters of the Paris Law are calibrated through SN curve
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Predictions of the crack growth are developed through Operational Modal Analysis
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Role of the monitoring is underlined through the Value of Information
[C42] U. Alibrandi, G. Muscolino & A. Sofi. Sustainable and Resilient Building Design under imprecise stochastic ground motion. ICOSSAR 2021-2022,13th International Conference on Structural Safety & Reliability, 20-24 June 2022, Tongji, Shanghai
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It is implemented the framework of Sustainable and Resilient Based Engineering (SRBE)
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SRBE is an extension of the PEER Performance Based Engineering (PBE)
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The ground motion is modelled through imprecise stochastic process
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The response is obtained in closed form through novel procedure based on interval analysis
[C41] U. Alibrandi & K.M. Mosalam. OpenAIUQ: a platform for risk-informed digital twins of cities, ICOSSAR 2021-2022,13th International Conference on Structural Safety & Reliability, 20-24 June 2022, Tongji, Shanghai
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The first software of uncertainty quantification for risk-informed digital twin is presented
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The module of UQ is shown, the algorithms adopt a novel framework of machine learning and information theory
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The module of structural FEM (OpenSees) is implemented and coupled with UQ
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OpenAIUQ is applied to the Risk-informed Digital Twin of the SinBerBEST building office in Singapore
[C40] G. Pignatta & U. Alibrandi (2021). Risk-informed Digital Twin (RDT) for the decarbonization of the built environment: the Australian residential context, Environ. Sci. Proc. 2021, 3
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It is discussed the Risk-informed Digital Twin (RDT)
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It is planned the deployment of the RDT to a Building, giving rise to the Risk-informed Digital Building Twin (RDBT)
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The RDBT will be deployed to an instrumented building in Sidney
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The RDBT will be implemented for decarbonization of the built environment
[C39] U. Alibrandi & E. Zio (2021). Mutual information for global sensitivity analysis and adaptive-learning surrogate modelling, REC2021, International Workshop on Reliable Engineering Computing, 16-20 May, 2021, Taormina, Italy
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A new framework of uncertainty quantification based on the information theory and mutual information is discussed
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It is discussed the adoption of the informational coefficient of correlation as a measure of dependence
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The method is applied for probabilistic sensitivity analysis
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Active Kriging Mutual Information (AK-MI) is proposed as an alternative tool of active learning-based surrogate modelling
[C38] U. Alibrandi (2020) Risk-informed Digital Twin of Smart Buildings and Infrastructures, Comes, T. et al., (Eds). Proceedings of the Joint International Resilience Conference 2020, Interconnected: Resilience innovations for Sustainable Development Goals, 4TU Centre for Resilience Engineering / Future Resilience Systems – SEC., 12 May 2020 (online)
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The risk-informed digital twin deployed into an office in Singapore is discussed
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The potential of the risk-informed digital twin is discussed
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Lifecycle sustainability analysis of the office building is presented
[C37] U. Alibrandi & K.M. Mosalam (2020). Information Theory for data-driven Risk Analysis: The informational coefficient of correlation as a measure of dependency, 29th European Safety and Reliability Conference, September 22-26, 2019, Hannover
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It is discussed the reinterpretation of structural reliability analysis in view of the information theory
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It is questioned the applicability of the classical coefficient of correlation
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It is introduced the “Informational coefficient of correlation” based on the information theory
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Relationships with copula are discussed
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Applications with respect to structural reliability and global sensitivity analysis are also analysed
[C36] C. Luo, X. Li, Y. Zhou, A. Caunhye, U. Alibrandi, N. Aydin, C. Ratti, D. Eckhoff, I. Bojic (2019). Data-driven disruption response planning for a Mass Rapid Transit system, KES International Symposium on Smart Transportation Systems, June 17-19, 2019, Malta
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The paper studies the disruption management of a Mass Rapid Transit (MRT) network in Singapore
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The data are obtained from the transportation smart cards
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Optimization approach minimizes the effects of MRT disruptions
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A case study analyses the MRT disruption in the central business district of Singapore
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The case study shows that the approach allows to reduce the travel delay of commuters
[C35] U. Alibrandi & K.M. Mosalam. Distribution with Independent Components for Uncertainty Quantification and Structural Reliability Analysis, 13th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP13, May 26-30, 2019, Seoul, South Korea
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The paper shows a reinterpretation of Structural Reliability Analysis in view of information theory and machine learning
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It is shown that the optimal probabilistic model may be determined through minimum relative entropy
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A novel multivariate probabilistic model, called Distributions with Independent Components (DIC), is proposed
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DIC is applied to evaluate the joint distribution of height and period of wave data
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The case study shows that DIC outperforms Nataf in accuracy and computational cost.
[C34] U. Alibrandi & K.M. Mosalam. Holistic Design Platform for Sustainable and Resilient Building Design, 13th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP13, May 26-30, 2019, Seoul, South Korea
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The paper introduces the Societal Holistic Design Platform (HDP) under uncertainty for sustainable and resilient building design
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The HDP integrates tools of classical Risk Analysis, Stochastic Dynamics, Structural Health Monitoring, multicriteria decision making, AI and IoT
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The HDP is deployed in an office building in Singapore
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The HDP is a first example worldwide of Cyber-Physical System (CPS) under uncertainty centered around the humans
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It represents a first example worldwide of Risk-informed Digital Twin
[C33] U. Alibrandi & K.M. Mosalam. Kernel Density Maximum Entropy for stochastic dynamic analysis of floating production systems, 6th International Symposium on Reliability Engineering and Risk Management, May 31 – Jun 01, 2018. NUS, Singapore.
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The paper shows the application of Kernel Density Maximum Entropy (KDMEM) for floating production systems (vessel and risers)
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Extreme events are well approximated from only samples
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Interval confidences can be also detected through bootstrap
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The method is applied to a floating production system modelled through Orcaflex
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The case study shows that KDMEM is a valid alternative to the Generalized Extreme Value Distribution
[C32] U. Alibrandi & K.M. Mosalam. The Tail Probability Equivalent Linearization Method for stochastic dynamic analysis of marine structures, 6th International Symposium on Reliability Engineering and Risk Management, May 31 – Jun 01, 2018. NUS, Singapore.
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Stochastic dynamic analysis of Floating Production System (FPS) is discussed
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Fully coupled time-domain analysis between vessel and riser is taken into account
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The Tail Probability Equivalent Linearization Method (TPELM) is discussed
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The case study shows the good performances of TPELM to this category of problems
[C31] U. Alibrandi & K.M. Mosalam. Multi criteria lifecycle analyses for sustainable and resilient building design, 6th International Symposium on Reliability Engineering and Risk Management, May 31 – Jun 01, 2018. NUS, Singapore.
[C30] I Konstantakopoulos, U. Alibrandi, K.M. Mosalam & C. Spanos. Hierarchical Decision Making by leveraging utility theory and game theoretic analysis towards sustainability in building design – operation, 6th International Symposium on Reliability Engineering and Risk Management, May 31 – Jun 01, 2018. NUS, Singapore.
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The paper shows how to pursue building energy efficiency driven by behavior and preferences of the occupants
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It is proposed a framework of “social game under uncertainty”, where game theory is integrated with uncertainty quantification
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The utility functions of the users are determined through Machine Learning, using the data of energy consumption of the users
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The case study shows that it is possible to address 20% energy savings driven by behavior and preferences of the occupants
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The framework allows to design the incentives in order to address the chosen sustainability targets
[C29] U. Alibrandi & K.M. Mosalam. The Tail Probability Equivalent Linearization Method , International Symposium on Sustainability and Resilience of Infrastructure (ISSRI 2016), Taiwan, November 10-13, 2016
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The paper introduces the Tail Probability Equivalent Linearization Method (TPELM)
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TPELM is compared with Gaussian Equivalent Linearization Method (GELM) and Tail Equivalent Linearization Method (TELM)
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A simple non-linear SDOF shows that TPELM outperforms the other existing linearization methods
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The application to a RC frame subjected to stochastic excitation shows that TPELM is the only viable solution to approximate extreme events in real-world systems
[C28] U. Alibrandi & K.M. Mosalam. Life cycle optimal design using Performance Based Engineering, Second International Conference on Performance-based and Life-cycle Structural Engineering (PLSE 2015), Brisbane, December 9-11, 2015
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Lifecycle optimal building design is presented
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The framework implements a multi-criteria decision making under uncertainty, and the Generalized Expected Utility
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The evaluation of the lifecycle performances is addressed through the PEER performance based approach, here modelled through Bayesian Networks (BN)
[C27] U. Alibrandi & K.M. Mosalam. Bayesian Networks for Sustainable Building Design, Advanced Building Skins Conference, Berna, Switzerland, November 3-4, 2015
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Lifecycle optimal facade design is presented
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The framework implements a multi-criteria decision making under uncertainty
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The evaluation of the lifecycle performances is addressed through the PEER performance based approach, here modelled through Bayesian Networks (BN)
[C26] U. Alibrandi & K.M. Mosalam. FORM for probabilistic Sustainable Building Design, Symposium on Reliability of Engineering System (SRES 2015), Hangzhou, China, October 15-17, 2015
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A novel framework of multi-criteria decision making under uncertainty for sustainable and resilient building design is proposed
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The framework is incorporated inside the theory of structural reliability analysis
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The role of FORM and the design point is discussed
[C25] U. Alibrandi & K.M. Mosalam. Tail equivalent Linearization Method for Performance Based Earthquake Engineering, Symposium on Reliability of Engineering System (SRES 2015), Hangzhou, China, October 15-17, 2015
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The Tail Equivalent Linearization Method (TELM) is applied for PEER Performance Based Earthquake Engineering (PBEE)
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Seismic fragility analysis is developed through TELM
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The method is applied to a shear-type frame
[C24] U. Alibrandi & K.M. Mosalam. A Decision Support Tool (DST) for sustainable building design, Risk and Reliability Symposium in honor of Prof Armen Der Kiureghian, University of Illinois at Urbana-Champaign, October 4-5, 2015
[C23] U. Alibrandi, S. Muin & K.M. Mosalam. The method of the independent components for sustainable building design, The First IEEE International Conference on Building Energy Efficiency and Sustainable Technologies, SinBerBEST, Singapore, August 31-September 1, 2015
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A novel framework of multi-criteria decision making under uncertainty for sustainable building design is proposed
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Multi Attribute Utility Theory (MAUT) is adopted
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The marginal distributions are evaluated through Kernel Density Maximum Entropy Method (KDMEM)
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The joint distribution is evaluated through Independent Component Analysis (ICA)
[C22] U. Alibrandi. Tail Equivalent Linearization Methods for seismic response spectrum analysis, 1st ECCOMAS Thematic Conference on International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP 2015), 25-27 May 2015, Crete, Greece
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Stochastic dynamic analysis is used for seismic analysis
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The ground motion is modelled through a PSD compatible with response spectrum given by the codes
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The stochastic response is determined through the Tail Equivalent Linearization Method (TELM)
[C21] U. Alibrandi, C.Y. Ma, Y.M. Low & C.G. Koh. Prediction of the response of a SCR using the Multi-Gaussian Maximum Entropy Method, OMAE2015, Proceedings of the ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering, 31 May - 5 June 2015, St. John’s, Newfoundland, Canada
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Stochastic dynamic analysis of a Steel Catenary Riser (SCR) is presented
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Stochastic response is determined through the Kernel Density Maximum Entropy Method (KDMEM)
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Extreme responses are evaluated from a small number of dynamic computations
[C20] U. Alibrandi & C.G. Koh. Stochastic Dynamic Analysis of a marine riser using the First Order Reliability Method, 12th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP12, Vancouver, Canada, July 12-15, 2015
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Stochastic dynamic analysis of a marine riser is developed
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Wave elevation is modelled through a stochastic Gaussian process
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The dynamic response of the riser is evaluated through the First Order Reliability Method (FORM)
[C19] U. Alibrandi & C.G. Koh. The Tail Equivalent Linearization Method for Stochastic Dynamic Analysis of a Marine Riser, 27th KKHTCNN Symposium on Civil Engineering, 10-12 November, 2014, Shanghai, China
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Stochastic dynamic analysis of a marine riser is developed
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Wave elevation is modelled through a stochastic Gaussian process
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The first passage probability of the riser is evaluated through the Tail Equivalent Linearization Method (TELM)
[C18] U. Alibrandi & C.G. Koh. Reliability Seismic Analysis of MDOF systems with hysteretic dampers using the Tail Equivalent Linearization Method, 27th KKHTCNN Symposium on Civil Engineering,10-12 November, 2014, Shanghai, China
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Stochastic dynamic analysis of a MDOF system with hysteretic dampers is developed
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Earthquake ground motion is modelled through a stochastic Gaussian process
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The first passage probability of the responses of the system is evaluated through the Tail Equivalent Linearization Method (TELM)
[C17] U. Alibrandi, C.Y. Ma & C.G. Koh. Prediction of responses of Floating Production Systems using the Multi Gaussian Maximum Entropy Method, Proceeding on the 11th International Conference on Hydrodynamics (ICHD 2014), 19-24 October 2014, Nanyang Technological University, Singapore
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Stochastic dynamic analysis of a Floating Production System (FPS) is presented
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Stochastic response is determined through the Kernel Density Maximum Entropy Method (KDMEM)
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Extreme responses and fatigue analysis are evaluated from a small number of dynamic computations
[C16] U. Alibrandi, C.Y. Ma & C.G. Koh, The improved FORM for Stochastic Dynamic Analysis, Second International Conference on Vulnerability and Risk Analysis and Management (ICVRAM2014) , 13 - 16 July 2014, University of Liverpool, UK
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Nonlinear stochastic dynamic analysis is developed
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Geometry of very high-dimensional spaces is discussed
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It is proposed a linear response surface based on linear SVM, as an improvement of the First Order Reliability Method
[C15] C.Y. Ma, U. Alibrandi & C.G. Koh, Uncertainties in Effective Tension and Bending Moment of a Steel Catenary Riser under Random Wave, Second International Conference on Vulnerability and Risk Analysis and Management (ICVRAM2014) , 13 - 16 July 2014, University of Liverpool, UK
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Stochastic dynamic analysis of a Steel Catenary Riser (SCR) is presented
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Stochastic response is determined through the Kernel Density Maximum Entropy Method (KDMEM)
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Extreme responses of effective tension and bending moment are evaluated from a small number of dynamic computations
[C14] U. Alibrandi & C.G. Koh, FORM and improved FORM for Stochastic Dynamic Analysis, 17th Working Conference of the IFIP working group 7.5 on Reliability and Optimization of Structural Systems (IFIP 2014), 3 - 7 July 2014, Huangshan, China
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Nonlinear stochastic dynamic analysis is developed
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Geometry of very high-dimensional spaces is discussed
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It is proposed a linear response surface based on linear SVM, as an improvement of the First Order Reliability Method
[C13] U. Alibrandi & C.G. Koh, A new method for the analysis of systems with uncertain parameters, 17th Working Conference of the IFIP working group 7.5 on Reliability and Optimization of Structural Systems (IFIP 2014), 3 - 7 July 2014, Huangshan, China
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An alternative method of reliability analysis is presented
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It is based on the Kernel Density Maximum Entropy Method (KDMEM)
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Failure probability is evaluated from a small number of analyses
[C12] C.Y. Ma, U. Alibrandi & C.G. Koh, Reliability Analysis of a Steel Catenary Riser with environmental, geometry and operational uncertainties, OMAE2014, Proceedings of the ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering, 8 - 13 June 2014, San Francisco, California
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Stochastic dynamic analysis of a Steel Catenary Riser (SCR) is presented
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Environmental, geometry and operational uncertainties are considered
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The stochastic response is evaluated through statistical distributions
[C11] U. Alibrandi, C.Y. Ma & C.G. Koh, A Linear Response Surface based on SVM for Structural Reliability Analysis, APCOM & ISCM 2013: 5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics, 11-14th December, 2013, Singapore
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A linear response surface based on SVM is presented
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Probabilistic and interval uncertain parameters are considered
[C10] U. Alibrandi, C.Y. Ma & C.G. Koh, Stochastic Dynamic Analysis of a Steel Catenary Riser connected to a floating vessel, 26TH KKHTCNN Symposium on Civil Engineering,18-20th November, 2013, Singapore
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Nonlinear stochastic dynamic analysis of a Steel Catenary Riser connected to a floating vessel is developed
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Wave elevation is modelled through a Gaussian stochastic process
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The stochastic response is evaluated through the First Order Reliability Method
[C9] U. Alibrandi, An alternative linear response surface improving FORM solution for stochastic dynamic analysis, 16th Working Conference of the IFIP working group 7.5 on Reliability and Optimization of Structural Systems (IFIP 2012),24-27 June 2012, Yerevan, Armenia
[C8] U. Alibrandi & G. Ricciardi. Structural Reliability Analysis solved through a SVM-based Response Surface, ICASP 2011, The 11th International Conference on applications of Statistics and Probability in Civil Engineering, 1-4 August 2011, Zurich, Switzerland
[C7] U. Alibrandi. A Response Surface Method for nonlinear stochastic dynamic analysis, ICASP 2011, The 11th International Conference on applications of Statistics and Probability in Civil Engineering, 1-4 August 2011, Zurich, Switzerland
[C6] U. Alibrandi & A. Der Kiureghian. The Model Correction Factor Method in NonLinear Stochastic Dynamic Analysis, 6th Computational Stochastic Mechanics Conference, June 13-16, 2010, Rhodos, Greece.
[C5] U. Alibrandi, N. Impollonia & G. Ricciardi. Post-Buckling analysis of frames with uncertain parameters, International Mechanical Engineering Congress and expositions, ASME 2009 , Lake Buena Vista, Florida, November 13-19, 2009
[C4] U. Alibrandi, M. Di Paola, G. Ricciardi. Path Integral Solution solved by the kernel density maximum entropy approach, International Symposium on Recent Advances in Mechanics, Dynamical Systems and Probability Theory, MDP – 2007, Palermo, June 3-6, 2007
[C3] U. Alibrandi, N. Impollonia & G. Ricciardi, A non linear performance function for probabilistic buckling analysis, ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Rethymno, Crete, Greece, 13–16 June 2007
[C2] U. Alibrandi & G. Ricciardi, Bounds of the probability of collapse of rigid-plastic structures by means of Stochastic Limit Analysis, Proceedings of the 9th International Conference on Structural Safety and Reliability, ICOSSAR'05, Rome, Italy, June 19-23, 2005
[C1] U. Alibrandi , S. Lacquaniti, G. Ricciardi , Non-Gaussian Stochastic Linearization for MDOF systems by a Modified Hermite Series Approach, ASEM ’04, Advances in Structural Engineering and Mechanics, Seoul, Korea, 2-4 September 2004