Preface This volume contains the papers presented at the Cyber-Physical Systems (CPS) Ph.D. Workshop 2019 (CPSWS19, http://www.cpsschool.eu/cps-workshop), an event held within the CPS Summer School “Designing Cyber-Physical Sys- tems – From concepts to implementation” in Alghero, Italy, on September 23, 2019. There were 11 submissions. Each submission was reviewed by at least three Program Committee members. The committee decided to accept for presentation at CPSWS19 all the papers submitted. We would like to thank Program Committee members of the workshop for their work, as well as the authors who submitted their articles. Finally, we ac- knowledge the EasyChair team and CEUR-WS.org that helped us in organizing the workshop and producing the proceedings. Alghero, September 2019 Luca Pulina Workshop Organizer Program Chair Luca Pulina University of Sassari (Italy) Program Committee Luigia Carlucci Aiello La Sapienza University, Rome (Italy) Eduardo de La Torre Universidad Politécnica de Madrid (Spain) Julio de Oliveira Filho TNO (Netherlands) Karol Desnos IETR, INSA de Rennes (France) Tiziana Fanni University of Cagliari (Italy) Eduardo Juarez Universidad Politécnica de Madrid (Spain) Francesca Palumbo University of Sassari (Italy) Laura Pandolfo University of Sassari (Italy) Maxime Pelcat IETR/INSA (France) Christian Pilato Politecnico di Milano (Italy) Francesco Regazzoni ALaRI - USI (Switzerland) Ruben Salvador Universidad Politécnica de Madrid (Spain) Carlo Sau University of Cagliari (Italy) Armando Tacchella Università di Genova (Italy) 2