UPC official site for my research

futurUPC is my research webpage with bibliographic criteria (maintained by the UPC)

Publications

Papers

  • Bartosz W., Roca, E., Ortego, M.I. and B. Lazzarini. Exploring the diversity of users of digital mobility services by developing personas–A case study of the Barcelona Metropolitan Area. Travel Behaviour and Society. (2024). Vol. 36, 100818. Open Access. https://doi.org/10.1016/j.tbs.2024.100818.

  • Bartosz W., Ortego, M.I., Roca, E., Goodman-Deane, J. and Nesterova, N. Developing personas to improve understanding of users’ needs in digital mobility: An experience of the DIGNITY project in the Barcelona Metropolitan Area. Transportation research procedia (2023). Vol. 72, pp 1121–1128. http://dx.doi.org/10.1016/j.trpro.2023.11.567

  • Ortego, M.I. (2022). Compositional Data. In Wiley StatsRef: Statistics Reference Online (eds N. Balakrishnan, T. Colton, B. Everitt, W. Piegorsch, F. Ruggeri and J.L. Teugels). https://doi.org/10.1002/9781118445112.stat08348

  • Huang, D.; Grifoll, M.; Feng , H.; Ortego, M.I.; Zheng, P. Characterizing the evolution of the Yangtze River Delta multi-port system using compositional data techniques. Maritime Policy & Management (2021). http://dx.doi.org/10.1080/03088839.2021.1972175.

  • I. Herms, J. Jódar, A. Soler, L.J. Lambán, E. Custodio, J.A. Núñez, G. Arnó, M.I. Ortego, D. Parcerisa, J. Jorge, Evaluation of natural background levels of high mountain karst aquifers in complex hydrogeological settings. A Gaussian mixture model approach in the Port del Comte (SE, Pyrenees) case study, Science of The Total Environment, 2020, 143864, ISSN 0048-9697, https://doi.org/10.1016/j.scitotenv.2020.143864

  • Juan José Egozcue, Jan Graffelman, M Isabel Ortego, Vera Pawlowsky-Glahn, Some thoughts on counts in sequencing studies, NAR Genomics and Bioinformatics, Volume 2, Issue 4, December 2020, lqaa094. https://doi.org/10.1093/nargab/lqaa094

  • Cruz-Sandoval, M., Roca, E. and Ortego, M.I. Compositional Data Analysis Approach in the Measurement of Social-Spatial Segregation: Towards a Sustainable and Inclusive City. Sustainability 2020, 12(10), 4293. https://doi.org/10.3390/su12104293

  • Cruz-Sandoval, M., Ortego, M.I. and Roca, E. Tree ecosystem services, for everyone? A compositional analysis approach to assess the distribution of urban trees as an indicator of environmental justice. Sustainability. 2020, 12(3), 1215. http://dx.doi.org/10.3390/su12031215

  • Lin-Ye J., Garcia-León M., Gràcia, V., Ortego, M.I., Lionello, P., Conte, D., Pérez-Gómez, B. and Sánchez-Arcilla, A. Modelling of future extreme storm surges at the NW Mediterranean coast (Spain). Water 2020, 12, 472. http://dx.doi.org/10.3390/w12020472

  • Sanuy, M., Jiménez, J.A., Ortego, M.I. and Toimil, A. Differences in assigning probabilities to coastal inundation hazard estimators: event vs. response approaches. Journal of Flood Risk Management (2020). 13 (Suppl. 1):e12557. First published: 30 July 2019. http://dx.doi.org/10.1111/jfr3.12557

  • Salazar-Llano, L. ; Rosas-Casals, M. and Ortego, M.I. An Exploratory Multivariate Statistical Analysis to Assess Urban Diversity. Sustainability (2019). 11, 3812. http://dx.doi.org/10.3390/su11143812

  • Marcillo-Delgado, J. C.; Ortego, M.I. and Pérez-Foguet, A. A compositional approach for modelling SDG7 indicators: Case study applied to electricity access. Renewable and Sustainable Energy Reviews (2019), 107, 388-398. https://doi.org/10.1016/j.rser.2019.03.028.

  • Grifoll, M.; Ortego, M.I. and Egozcue, J. J. Compositional data techniques for the analysis of the container traffic share in a multi-port region. European Transport Research Review (2019), 11:1, 12. http://dx.doi.org/10.1186/s12544-019-0350-z.

  • Grifoll, M.; Karlis, T.; Ortego, M.I. Characterizing the Evolution of the Container Traffic Share in the Mediterranean Sea Using Hierarchical Clustering. Journal of Marine Science and Engineering (2018), 6, 121. http://dx.doi.org/10.3390/jmse6040121.

  • Lin-Ye, J.; García-León, M.; Gràcia, V.; Ortego, M.I.; Stanica, A.; Sánchez-Arcilla, A. Multivariate Hybrid Modelling of Future Wave-Storms at the Northwestern Black Sea. Water, 10, 221, (2018). http://dx.doi.org/10.3390/w10020221.

  • Multivariate statistical modelling of future marine storms. Lin-Ye, J. , García-León, M. , Gràcia, V. , Ortego, M. I., Lionello, P. , Sánchez-Arcilla, A. . Applied Ocean Research. Volume 65, pp. 192-205 (2017). http://dx.doi.org/10.1016/j.apor.2017.04.009.

  • Compositional data for global monitoring: the case of drinking water and sanitation. Pérez-Foguet,A., Giné-Garriga, R. and Ortego, M. I. . Science of the Total Environment, Vol. 590-591, pp 554-565 (2017). http://dx.doi.org/10.1016/j.scitotenv.2017.02.220.

  • Bayesian estimation of the orthogonal decomposition of a contingency table. Ortego, M.I. and Egozcue, J.J.. Austrian Journal of Statistics, Volume 45, pp 45-56, (2016) http://dx.doi.org/10.17713/ajs.v45i4.136.

  • Bayesian trend analysis of extreme wind using observed and hindcast series off the Catalan coast, NW Mediterranean sea. Ortego, M.I., Egozcue, J. J. and Tolosana-Delgado, R. Natural Hazards and Earth Systems Sciences, 14, 2387-2397, (2014) http://dx.doi.org/10.5194/nhess-14-2387-2014.

  • Bayesian trend analysis of extreme wind using observed and hindcast series off catalan coast, NW Mediterranean sea. Ortego, M. I. , Egozcue, J. J and Tolosana-Delgado, R. Natural Hazards and Earth Systems Sciences Discussions. Volume 2 (1) , pp 799-824 (2014). http://dx.doi.org/10.5194/nhessd-2-799-2014

  • Bayes spaces: use of improper distributions and exponential families. Egozcue, J. J., Pawlowsky-Glahn, V., Tolosana-Delgado, R., Ortego, M. I. and van den Boogaart, K. G.. Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matemáticas. Volume 107, Issue 2 , pp 475-486 (2013).
    http://dx.doi.org/10.1007/s13398-012-0082-6

  • Assessing wavestorm hazard evolution in the NW Mediterranean with hindcast and buoy data. Ortego, M.I.,Tolosana-Delgado, R., Gibergans-Báguena, J., Egozcue, J. J. and Sánchez-Arcilla, A.. Climate Change, Volume 113, Issue 3-4 , pp 713-731 (2012). http://dx.doi.org/10.1007/s10584-011-0388-y

  • Climate change in a Point-Over-Threshold model: an example on ocean-wave-storm hazard in NE Spain. Tolosana-Delgado, R., Ortego, M.I., Egozcue, J. J. and Sánchez-Arcilla, A.. Advances in Geosciences, 26, pp. 113-117 (2010). http://dx.doi.org/10.5194/adgeo-26-113-2010

  • Bayesian trend analysis for daily rainfall series of Barcelona. Ortego, M. I., Gibergans-Báguena, J.,Tolosana-Delgado, R., Egozcue, J.J. and Llasat, M. C. Advances in Geosciences, 26, pp. 71-76 (2010). http://dx.doi.org/10.5194/adgeo-26-71-2010

  • Assessing public perceptions on beach quality according to beach users’ profile: A case study in the Costa Brava (Spain). Roca, E. , Villares, M. and Ortego, M.I. Tourism Management , 30, pp. 598-607 (2009),
    http://dx.doi.org/10.1016/j.tourman.2008.10.015 .

  • The distribution of extremes in the degree sequence: A Gumbel distribution approach. Balbuena, C. and Ortego, M.I. Appl. Math. Lett. , 22, pp 553-556 (2009), http://dx.doi.org/10.1016/j.aml.2008.06.028

  • Extremes for scarce data: The role of Bayesian and scaling techniques in reducing uncertainty. Agustín Sánchez-Arcilla, Jesús Gómez Aguar, Juan José Egozcue, M.I Ortego, Panagiota Galiatsatou and Panagiotis Prinos. Journal of Hydraulic Research, Vol. 46, Issue: extra2, pp 224-234 (2008)

  • The effect of scale in daily precipitation hazard assessment. Egozcue, J. J., Pawlowsky-Glahn, V., Ortego, M. I. and Tolosana-Delgado, R. Natural Hazards and Earth System Science, Vol. 6, pp. 459-470 (2006) www.nat-hazards-earth-syst-sci.net/6/459/2006/.

  • Wave-height hazard analysis in Eastern Coast of Spain: a Bayesian approach using generalized Pareto distribution. Egozcue, J.J., Pawlowsky-Glahn, V. y Ortego, M.I. Advances in Geosciences, 2, pp. 25-30 (2005).http://www.adv-geosci.net/2/25/2005/adgeo-2-25-2005.html

PhD Theses

  • Cruz Sandoval, Marco Antonio. Análisis composicional de la segregación socioespacial en la ciudad de Guadalajara, México. 2021. Doctoral Thesis. Institut Universitari de Recerca en Ciència i Tecnologies de la Sostenibilitat, Universitat Politècnica de Catalunya. Advisors: Ortego, M.I.; Roca, E.

  • Salazar Llano, Lorena. Portraying urban diversity patterns through exploratory data analysis. 2019. Doctoral Thesis. Institut Universitari de Recerca en Ciència i Tecnologies de la Sostenibilitat, Universitat Politècnica de Catalunya. Advisors: Ortego, M.I.; Rosas-Casals, M.

Book chapters (Reviewed)

  • R. Ortells, J.J. Egozcue, M.I. Ortego and A. Garola (2016) Relationship Between the Popularity of Key Words in the Google Browser and the Evolution of Worldwide Financial Indexes. Compositional Data Analysis. Springer Proceedings in Mathematics & Statistics, 187. pp. 145-165. J. A. Martín-Fernández and S. Thió-Henestrosa (Eds.). ISBN: 978-3-319-44810-7. http://dx.doi.org/10.1007/978-3-319-44811-4_10. Springer International Publishing.

  • Ortego, M. I., Egozcue, J. J., Tolosana-Delgado, R. (2013) Modeling extremal dependence using copulas. Application to rainfall data. Pardo-Igúzquiza, E.; Guardiola-Albert, C.; Heredia, J.; Moreno-Merino, L.; Durán, J.J.; Vargas-Guzmán, J.A. (Eds.), Mathematics of Planet Earth. Proceedings of the 15th Annual Conference of the International Association for Mathematical Geosciences. ISBN: 978-3-642-32407-9. Springer.

Book edition

  • Proceedings of the 8th International Workshop on Compositional Data Analysis (CoDaWork2019): Terrassa, 3-8 June, 2019. J.J. Egozcue, J. Graffelman and M.I. Ortego (Editors). Universitat Politècnica de Catalunya-BarcelonaTECH, 2019. 202 p. ISBN 978-84-947240-2-2. (Access CoDaWork19-Proceedings)

  • Book of Abstracts of the 8th International Workshop on Compositional Data Analysis (CoDaWork2019): Terrassa, 3-8 June, 2019. M.I. Ortego (Editor). Universitat Politècnica de Catalunya-BarcelonaTECH, 2019. 108p. ISBN 978-84-947240-1-5 . (Access CoDaWork19-Abstracts)

  • Proceedings of the 4th International Workshop on Compositional Data Analysis (2011). Egozcue, J.J., Tolosana-Delgado, R. and Ortego, M.I. (eds.). ISBN: 978-84-87867-76-7 .(Access CoDaWork11-Proceedings)

Book chapters (non Reviewed)

  • Ortego, M.I. y Gibergans-Báguena, J. (2008) El análisis de datos estadístico en cooperación para el desarrollo: algunos casos prácticos.En: Pérez-Foguet, A. y Lobera, P. (Eds.). El Desarrollo humano sostenible en las aulas politécnicas. E-prints UPC. Acceso libro y anexos.

  • Gibergans-Báguena, J.; Ortego, M.I.; Diaz-Barrero, J.L. (2008) Bootstrap methods in Engineering.En: Educatie-Identitate in procesul integrarii Romaniei in Uniunea Europeana. Editura Academiei Romane. ISBN: 978-973-27-1769.