“…Much research surveyed here assists users in exactly this way: by providing autonomous assistance through environmental state manipulations. Researchers have explored how a user can command a robot to organize a messy room (Mertens et al, 2011;Cremer et al, 2016;Koskinopoulou et al, 2016;Pripfl et al, 2016;Jensen et al, 2017), fetch misplaced or distant items (Iossifidis and Schoner, 2004;Unhelkar et al, 2014;Huang and Mutlu, 2016;Wieser et al, 2016), or even perform more specialized tasks autonomously (under the direction of the user) such as assisted eating (Canal et al, 2016) and other tasks of daily living (Nguyen and Kemp, 2008), search and rescue (Doroodgar et al, 2010), welding (Andersen et al, 2016a), or other industrial tasks (Mueller et al, 2017). Assistive tasks performed autonomously at the request of a user through environmental manipulation can provide several benefits.…”