Title
A reinforcement learning approach for qos based routing packets in integrated service web based systems
Abstract
Routing packets is a relevant issue for maintaining good performance and successsfully operating in a web based systems. This problem is naturally formulated as a dynamig programming problem, which, however, is too complex to be solved exactly. We proposed here two adaptive routing algorithms based on reinforcement learning. In the first algorithm, we have used a neural network to approximate a reinforcement signal, allowing the learner to incorporate various parameters into its distance estimation such as local queue size. Moreover, each router uses an on line learning module to optimize the path in terms of average packet delivery time, by taking into account the waiting queue states of neighboring routers. In the second step, the exploration of paths is limited to N-Best non loop paths in term of hops number (number of routers in a path) leading to a substantial reduction of convergence time. The performances of the proposed algorithms are evaluated experimentally for different levels of traffic's load and compared to standard shortest path and Q-routing algorithms. Our Approaches proves superior to a classical algorithms and are able to route efficiently even when critical aspects of the simulation, such as the network load, are allowed to vary dynamically.
Year
DOI
Venue
2005
10.1007/11495772_47
AWIC
Keywords
Field
DocType
neural network,integrated service web,network load,local queue size,convergence time,neighboring routers,non loop path,dynamig programming problem,proposed algorithm,average packet delivery time,standard shortest path,adaptive routing,shortest path,reinforcement learning,integrated services
Convergence (routing),Shortest path problem,Computer science,Path vector protocol,Queue,Network packet,Router,Artificial neural network,Distributed computing,Reinforcement learning
Conference
Volume
ISSN
ISBN
3528
0302-9743
3-540-26219-9
Citations 
PageRank 
References 
2
0.38
5
Authors
2
Name
Order
Citations
PageRank
Abdelhamid Mellouk167975.86
Said Hoceini210613.84