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This book constitutes the refereed proceedings of five workshops and a symposium, held at the 36th International Conference on Conceptual Modeling, ER 2017, in Valencia, Spain in November 2017.

The 21 revised full papers were carefully reviewed and selected out of 47 submissions to the following events:

AHA 2017 - 3rd International Workshop on Modeling for Ambient Assistance and Healthy Ageing

MoBiD 2017 - 6th International Workshop on Modeling and Management of Big Data

MREBA 2017 - 4th International Workshop on Conceptual Modeling in Requirements and Business Analysis

OntoCom 2017 - 5th International Workshop on Ontologies and Conceptual Modeling

QMMQ 2017 - 4th Workshop on Quality of Models and Models of Quality

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Requirements analysis.-Business analysis:- Ambient Assisted Living:- Computing for Healthcare:- Data Science:-Data Analysis.- Business Intelligence.- Ontology.- Software Quality.- Model Quality.

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