DocumentCode :
2444892
Title :
Learning sensor-detection policies
Author :
Malhotra, Ravish ; Blasch, Lt Erik P ; Johnson, Jeffery D.
Author_Institution :
WL-AACF, WPAFB, OH, USA
Volume :
2
fYear :
1997
fDate :
14-18 Jul 1997
Firstpage :
769
Abstract :
Tactical aircraft pilots frequently perform complex sequential support tasks to obtain accurate and timely integrated sensor information about the local environment. When workloads are heavy, offloading these sensor-support tasks to an automated sensor management system would enhance performance and situational awareness. Reinforcement learning, a family of machine learning techniques, offers a way to learn to conduct sensor-support tasks despite sensor complexities by mapping a situation to an action. This paper applies reinforcement learning to a simplified target-detection policy, compares simulated performances of the learned technique to that of an optimal and an uninformed detection policy, and draws conclusions for future research directions
Keywords :
Markov processes; backpropagation; belief maintenance; decision theory; learning (artificial intelligence); military computing; radar computing; radar detection; radar signal processing; radar target recognition; radar tracking; sensor fusion; target tracking; temporal reasoning; uncertainty handling; automated sensor management system; backpropagation network; belief states; complex sequential support tasks; incremental reinforcement; index rule; integrated sensor information; local environment; machine learning; partially-observable Markov decision process; reinforcement learning; sensor fusion; sensor-detection policies; simplified target-detection policy; situational awareness; static target detection; supervised learning; tactical aircraft pilots; temporal difference learning; uncertainty; Aerospace electronics; Aircraft; Biosensors; Environmental management; Learning; Object detection; Optical sensors; Radar detection; Sensor fusion; Sensor systems;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Aerospace and Electronics Conference, 1997. NAECON 1997., Proceedings of the IEEE 1997 National
Conference_Location :
Dayton, OH
Print_ISBN :
0-7803-3725-5
Type :
conf
DOI :
10.1109/NAECON.1997.622727
Filename :
622727
Link To Document :
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