Title :
Autonomic learning through stochastic games for rational allocation of scarce medical resources
Author :
Kamal, Raj ; Choong Seon Hong ; Mi Jung Choi
Author_Institution :
Dept. of Comput. Eng., Kyung Hee Univ., Yongin, South Korea
Abstract :
The confront of medical ethics, ´rational allocation of scarce medical resources´ practically appears as uncertainty in secondary-spectrum-usage in a cognitive Body Area Network(BAN). In this context, we have formulated RMSRA-VB(Rational Medical Scarce Resource Allocator Virtual Backbone) as an initial step to provide autonomy in wireless agents so that they can adapt to that uncertainty caused by collision-avoidance and EMI(Electro-Magnetic Interference)avoidance. Then, we have proposed a distributed autonomic learning framework, RMSRA-QL-POSG(RMSRA using Q-Learning in a Partial Observable Stochastic Game Model). RMSRAQL-POSG is the first Q-learing algorithm in a POSG Game Model. By RMSRA-QL-POSG, wireless agents learn to utlize secondary-channel in uncertain cognitive BAN. Our probabilistic analysis proves how RMSRA-QL-POSG is successful in inferring uncertainty , in terms of value/reward-over-belief calculation in time horizons, T=1 and T=2, by considering wireless agents´ states(monitoring, emergency) and observations (EMI-effect and collision-avoidance).Proof of convergence and complexity analysis of RMSRA-QL-POSG are also presented.
Keywords :
body area networks; distributed algorithms; electromagnetic interference; learning (artificial intelligence); medical computing; multi-agent systems; probability; resource allocation; stochastic games; telecommunication computing; telecommunication congestion control; BA; EMI; RMSRA-QL-POSG; RMSRA-VB; cognitive body area network; collision-avoidance; complexity analysis; distributed autonomic learning framework; electromagnetic interference avoidance; multiagent Q-learning algorithm; partial observable stochastic game model; probabilistic analysis; proof of convergence; rational medical scarce resource allocator virtual backbone; secondary-channel utilization; secondary-spectrum-usage; wireless agent states; Games; Medical services; Monitoring; Resource management; Stochastic processes; Uncertainty; Wireless communication;
Conference_Titel :
Integrated Network Management (IM 2013), 2013 IFIP/IEEE International Symposium on
Conference_Location :
Ghent
Print_ISBN :
978-1-4673-5229-1