Sebastián Astroza 

 

Investigador Asociado
Acceso y Movilidad

 

sastroza@udec.cl

Profesor Asistente del Departamento de Ingeniería Industrial de la Universidad de Concepción e investigador del Instituto de Sistemas Complejos de Ingeniería.

 

Ingeniero Civil y Magister en Transporte de la Universidad de Chile, Phd en Ingeniería Civil de The University of Texas.

 

Actualmente desarrolla el proyecto Fondecyt Iniciación Nº 11181197: Introducing non-normality in spatial multiple discrete-continuous choice models. 2018-2021.

 

ÁREAS DE INVESTIGACIÓN

Su área de investigación está orientada en temas de movilidad y transporte urbanos, con estudios sobre modos de transporte sustentables, modelos de elección discreta, econometría espacial, a los modelos de demanda de viaje, y al estudio de modelos de comportamiento en torno a acceso y movilidad.

 

ÚLTIMAS 10 PUBLICACIONES

Astroza, S., Guarda, P., y Carrasco J.A. (2022) Modeling the relationship between food purchasing, transport, and health outcomes: Evidence from Concepcion, Chile. Journal of Choice Modelling, 42, 100341. http://dx.doi.org/10.1016/j.jocm.2021.100341

 

González-Espejo, F, Astroza, S. y Hurtubia, R. (2022) On the relation between school and residential location choice: Evidence of heterogeneous strategies from Santiago de Chile. Journal of Transport Geography, 102, 103359. http://dx.doi.org/10.1016/j.jtrangeo.2022.103359

 

Salas, P, De la Fuente, R., Astroza, S., Carrasco J.A.  (2022) A systematic comparative evaluation of machine learning classifiers and discrete choice models for travel mode choice in the presence of response heterogeneity, Expert Systems with Applications, 193, 116253. http://dx.doi.org/10.1016/j.eswa.2021.116253

 

Leung, K.Y.K., S. Astroza, B.P.Y. Loo, C.R. Bhat. (2019) An environment-people interactions framework for analysing children’s extra-curricular activities and active transport. Journal of Transport Geography, 74, 341-358. https://www.sciencedirect.com/science/article/pii/S0966692318304587?via%3Dihub

 

Astroza, S., V.M. Garikapati, R.M. Pendyala, C.R. Bhat, and P.L. Mokhtarian. (2019) Representing heterogeneity in structural relationships among multiple choice variables using a latent segmentation approach. Transportation, 46(5), 1755-1784

 

Astroza, S., P.C. Bhat, C.R. Bhat, R.M. Pendyala, and V.M. Garikapati. (2018). «Understanding activity engagement across weekdays and weekend days: a multivariate multiple discrete-continuous modeling approach«. Journal of Choice Modelling, 28, 56-70.

 

Nair, G.S., S. Astroza, C.R. Bhat, S. Khoeini and R.M. Pendyala. (2018). «An application of a rank ordered probit modeling approach to understanding level of interest in autonomous vehicles». Transportation, TRB 2018 Special Issue. Forthcoming.

 

Singh, A.C., S. Astroza, V.M. Garikapati, R.M. Pendyala, C.R. Bhat, and P.L. Mokhtarian. (2018). «Quantifying the contribution of various factors to household vehicle miles of travel». Transportation Research Part D, 63, 23-36.

 

Vinayak, P., F.F. Dias, S. Astroza, C.R. Bhat, R.M. Pendyala, and V.M. Garikapati. (2018). «Accounting for multi-dimensional dependencies among decision-makers within a generalized model framework: an application to understanding shared mobility service usage levels». Transport Policy, 72, 129-137.

 

Astroza, S., V.M. Garikapati, C.R. Bhat, R.M. Pendyala, P. Lavieri, and F. Dias. (2017). «Analysis of the impact of technology use on multi-modality and activity-travel characteristics». Transportation Research Record, 2666, 19-28.