This book constitutes revised selected papers from two workshops held at the 18^th European Conference on Machine Learning and Knowledge Discovery in Databases, ECML PKDD 2018, in Dublin, Ireland, in September 2018, namely:

MIDAS 2018 – Third Workshop on Mining Data for Financial Applications
and
PAP 2018 – Second International Workshop on Personal Analytics and Privacy.

The 12 papers presented in this volume were carefully reviewed and selected from a total of 17 submissions.