Title :
Intrinsically motivated information foraging
Author :
Fasel, Ian ; Wilt, Andrew ; Mafi, Nassim ; Morrison, Clayton T.
Author_Institution :
Dept. of Comput. Sci., Univ. of Arizona, Tucson, AZ, USA
Abstract :
We treat information gathering as a POMDP in which the goal is to maximize an accumulated intrinsic reward at each time step based on the negative entropy of the agent´s beliefs about the world state. We show that such information foraging agents can discover intelligent exploration policies that take into account the long-term effects of sensor and motor actions, and can automatically adapt to variations in sensor noise, different amounts of prior information, and limited memory conditions.
Keywords :
entropy; intelligent sensors; information foraging agent; information gathering; intelligent exploration policy; negative entropy; Color; Entropy; Image color analysis; Robot sensing systems; Shape; Uncertainty;
Conference_Titel :
Development and Learning (ICDL), 2010 IEEE 9th International Conference on
Conference_Location :
Ann Arbor, MI
Print_ISBN :
978-1-4244-6900-0
DOI :
10.1109/DEVLRN.2010.5578859