Visual Languages and Human-Centric Computing 2016 will be in Cambridge, UK, September 5-8, 2016. Deadlines: March 11 (abstracts), March 18 (papers).
Here's the link to the CFP.
Artificial Intelligence Aspects of Reasoning, Information, and Memory 2016, will be in Gdansk, Poland, September 11-14. Papers due April 18. Here's the link.