Applications of Declarative Multimedia Communications, Services and Security: 9th International Conference, MCSS 2017, Krak?w, Poland, November 16-17, 2017, Proceedingsand Knowledge Management: 15th International Conference on Applications of Declarative Programming and Knowledge Management, INAP 2004, and 18th Workshop on Logic Programming, WLP 2004, Potsdam, Germany, March 4-6, 2004, Revised Selected Papers (Copy) Ebook