Title :
Learning context-aware mobile robot navigation in home environments
Author :
Bacciu, Davide ; Gallicchio, Claudio ; Micheli, Andrea ; Di Rocco, Maurizio ; Saffiotti, Alessandro
Author_Institution :
Dipt. di Inf., Univ. di Pisa, Pisa, Italy
Abstract :
We present an approach to make planning adaptive in order to enable context-aware mobile robot navigation. We integrate a model-based planner with a distributed learning system based on reservoir computing, to yield personalized planning and resource allocations that account for user preferences and environmental changes. We demonstrate our approach in a real robot ecology, and show that the learning system can effectively exploit historical data about navigation performance to modify the models in the planner, without any prior information oncerning the phenomenon being modeled. The plans produced by the adapted CL fail more rarely than the ones generated by a non-adaptive planner. The distributed learning system handles the new learning task autonomously, and is able to automatically identify the sensorial information most relevant for the task, thus reducing the communication and computational overhead of the predictive task.
Keywords :
assisted living; distributed processing; learning (artificial intelligence); mobile robots; navigation; path planning; resource allocation; ubiquitous computing; adaptive planning; communication overhead reduction; computational overhead reduction; context-aware mobile robot navigation learning; distributed learning system; environmental changes; home environments; model-based planner; nonadaptive planner; personalized planning; predictive task; real robot ecology; reservoir computing; resource allocations; sensorial information; user preferences; Biological system modeling; Context; Environmental factors; Navigation; Reservoirs; Robot sensing systems;
Conference_Titel :
Information, Intelligence, Systems and Applications, IISA 2014, The 5th International Conference on
Conference_Location :
Chania
DOI :
10.1109/IISA.2014.6878733