Quality of life (QoL) modelling in terms of energy consumption Tokyo Institute of Technology Quality of life (QoL) modelling in terms of energy consumption Reza Nadimi PhD student Supervisor: Professor Koji Tokimatsu

Outline of Presentation QoL Indicator Sigmoid Model Model Application Observable variables Latent Variable (QoL) Factor Analysis QoL Indicator Ecpc/Elcpc Sigmoid Function World countries Classification QoL variation against Energy usage Model Application Non-Linear Function Linear Function No. of Country: 112 Year: 2005-2013 Research scope

Variables: Observable VS Non-observable QoL Indicator Sigmoid Model Model Application Variables: Observable VS Non-observable Energy Consumption QoL ?

Deaths (0-1 year)/ 1000 live births QoL Indicator Sigmoid Model Model Application Variables Economy GDP GNI Health IMR IWA LEB Education MYS Unit Current US $ (Per Capita) Log10(…) Deaths (0-1 year)/ 1000 live births Year %

Q.L fa(six variables) = f ( GDP, GNI, IMR, IWA, LEB, MYS) 18 ذو القعدة 1439 QoL Indicator Sigmoid Model Model Application Factor Analysis (fa) Q.L fa(six variables) = f ( GDP, GNI, IMR, IWA, LEB, MYS) Data Normalization via Feature Scaling Correlation Matrix Factor Loadings (Eigenvector*Square Root (Eigenvalue) )

Q.Lfa (…) Model? fP1 : Factor Loadings with the Highest Eigenvalue QoL Indicator Sigmoid Model Model Application Q.Lfa (…) Q.L fa(six var.) = f11 * GDP + f21 * GNI + f31 * IMR + f41 * IWA + f51 * LEB + f61 * MYS fP1 : Factor Loadings with the Highest Eigenvalue Q.L fa(6 Var.) = 0.916*GDP+0.921*GNI- 0.920*IMR+ 0.749*IWA+ 0.900*LEB+0.814*MYS (Year 2013) Energy Consumption QoL Indicator Model? Q.Lfa (six var.): Normalization via Feature Scaling

Variables Unit ECpc (Energy Consumption per capita) QoL Indicator Sigmoid Model Model Application Variables QoL Indicator ECpc (Energy Consumption per capita) Elcpc (Electricity Consumption per capita) Unit kg of oil equivalent per capita Log10(ECpc) % kWh per capita Log10(Elcpc)

Sigmoid Function (Sig) QoL Indicator Sigmoid Model Model Application Sigmoid Function (Sig) Based on the observed pattern of the pair of the QoL and EC, we adopted S-curve model to the data 2.1968 (Year 2013)

QoL Indicator Sigmoid Model Model Application 18 ذو القعدة 1439 QoL Indicator Sigmoid Model Model Application

Energy Consumption Pathway 18 ذو القعدة 1439 QoL Indicator Sigmoid Model Model Application HDI Energy Consumption Pathway Consumption Rate ECpc (kg of oil, 2007, Source: GEA) sequence of descending energy consumption {Residential, Industry, Transport} {Industry, Residential, {Transport, Residential} Energy Poverty Eco-Efficiency Eco-Sufficiency Commercial?

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