000 01823nab a2200217 4500
005 20260520001115.0
008 260224s2014 xxu ing
041 _aInglés
245 0 0 _aA Method for the Analysis of Behavioural Uncertainty in Evacuation Modelling
260 _a
_b
_cnov. 2014
270 _a06/12/2016 ; 27/07/2016
300 _a26 p. ; 1545-1571
520 _aTranscripción del resúmen realizada por el autor: Evacuation models generally include the use of distributions or probabilistic variables to simulate the variability of possible human behaviours. A single model setup of the same evacuation scenario may therefore produce a distribution of different occupant-evacuation time curves in the case of the use of a random sampling method. This creates an additional component of uncertainty caused by the impact of the number of simulated runs of the same scenario on evacuation model predictions, here named behavioural uncertainty. To date there is no universally accepted quantitative method to evaluate behavioural uncertainty and the selection of the number of runs is left to a qualitative judgement of the model user. A simple quantitative method using convergence criteria based on functional analysis is presented to address this issue. The method permits (1) the analysis of the variability of model predictions in relation to the number of runs of the same evacuation scenario, i.e. the study of behavioural uncertainty and (2) the identification of the optimal number of runs of the same scenario in relation to pre-defined acceptance criteria.
581 _a6
773 0 _tFire Technology
_g50
942 _cARTICULO
100 1 _aRonchi, Enrico
_955471
100 1 _aReneke, Paul A.
_932726
100 1 _aPeacock, Richard D.
_932724
999 _c189689
_d189689