Pascal Hitzler is one of the guest edtiors of the recently released special issue of AI Magazine on "Semantics for Big Data". This is a follow-up publication from the AAAI 2013 Fall Symposium with the same name. The guest editors are Frank van Harmelen (VU Amsterdam), James A. Hendler (RPI), Pascal Hitzler (DaSe Lab at WSU), Krzysztof Janowicz (UCSB).