This book constitutes the thoroughly refereed proceedings of the 4th Ibero-American Congress, ICSC-CITIES 2021, held in Cancun, Mexico, in November - December 2021. Due to the COVID-19 pandemic the conference was partially held online. The 21 full papers and one short paper presented were carefully reviewed and selected from 112 submissions. The papers are organized in topical sections on computational intelligence for smart cities; urban informatics; internet of things, smart energy and smart grid.

This book constitutes the thoroughly refereed proceedings of the Third Ibero-American Congress, ICSC-CITIES 2020, held in Costa Rica, in November 2020. Due to the COVID-19 pandemic the conference was held online. The 21 full papers presented were carefully reviewed and selected from 99 submissions. The papers are organized on topical sections on Energy Efficiency and Sustainability; Mobility and IoT; Infrastructure, Environment, Governance.

This book constitutes the thoroughly refereed proceedings of the Second Ibero-American Congress, ICSC-CITIES 2019, held in Soria, Spain, in October 2019. The 22 full papers presented were carefully reviewed and selected from 98 submissions. The papers focus on Energy Efficiency and Sustainability; Infrastructures, Energy and the Environment; Mobility and Internet of Things; and Governance and Citizenship.

This book constitutes the thoroughly refereed proceedings of the First Ibero-American Congress, ICSC-CITIES 2018, held in Soria, Spain, in May 2018. The 15 full papers presented were carefully reviewed and selected from 101 submissions. The papers cover wide research fields including smart cities, energy efficiency and sustainability, infrastructures, smart mobility, intelligent transportation systems, Internet of Things, governance and citizenship.