On 3rd April 2014 TROUG is organizing BI/DW SIG Day at İTÜ Arı3 Teknokent. You can have detailed information on : http://www.troug.org/?p=684 and you can register for the event on eventbrite : https://www.eventbrite.com/e/troug-bidw-sig-meeting-tickets-10986690487
I willl be there as a speaker, my session will be about Requirements, Installation and New Features of ODI 12c, hope to see you there.
My presentation will be up in this post on 3rd evening.
You can reach presentation by this link.
Mark your calendars, register for event and have a nice day.