This book constitutes the proceedings of the 23rd International Working Conference on
Requirements Engineering - Foundation for Software Quality REFSQ 2017 held in Essen Germany
in February March 2017. The 16 full papers and 10 short papers presented in this volume were
carefully reviewed and selected from 77 submissions. The papers were organized in topical
sections named: use case models ecosystems and innovation human factors in requirements
engineering goal-orientation in requirements engineering communication and collaboration
process and tool integration visualization and representation of requirements agile
requirements engineering natural language processing information retrieval and machine
learning traceability quality of natural language requirements research methodology in
requirements engineering.
