Here is the word cloud of IJCAI-16 paper titles.
The above is with tf/idf so it throws out non-discriminative words (like "is", "of" and "deep" :-)
Here is another tf/idf normalized view...
(Clouds Credit: Lydia Manikonda)
So apparently the IJCAI does remain the conference for the Whole AI Enterprise ;-)
Finally, here is the normal frequency word cloud...