Power of Data Conference is still accepting abstract submissions. The event itself will be held in Sheffield, United Kingdom, from 22nd to 23rd of June. The event’s theme is the power of data broadly interpreted, but a whole host of sub-themes relate to journalism. “Data journalism” is even spesifically mentioned as a potential submission topic.
Submissions will be accepted until January the 16th. Futher information of the event is available online here.