The fourth All Hands Meeting (AHM) of the Sophocles project takes place from 1st-3rd December 2014 in Bled, and will be hosted by the Insitut Jozef Stefan (JSI). The meeting will last for 3 days and the whole consortium will come together to discuss their ongoing work, including updates about theory of information processing; theory of criticality, emergence, tipping points and self-organisation; computational exploratory; and socio-economic datasets.