Audiovisual archives are the mnemonic records of the 20th and 21st centuries, the immense complexity of the past happenings, preserving individual and collective histories, memories, feelings, cultures and aesthetics. These collections have, in the past decades, dramatically increased in size, with, on one hand, an emergence of online video sharing services like Youtube and Vimeo, and important institutions digitising their archives, such as the BBC with its 1 million hours of footage. However, these large archives remain mostly inaccessible, due to copyright issues and to the sheer amount of content combined with the lack of a compelling system to explore them. Only 20% of the 200000 hours of the RTS audiovisual archive are accessible onl...