期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2008
卷号:8
期号:1
页码:128-135
出版社:International Journal of Computer Science and Network Security
摘要:This paper presents an efficient distributed search technique for unstructured P2P networks. The scheme employs Q-learning, power peers, specialized peers, load balancing, and mobile agents. Walkers are selected from neighbors as well as power peers. Each search process updates Q-values of nodes in different Q-tables. The mobile agent based load balancing scheme assists to route the queries to least loaded power peers. The idea of TTL enhancement is followed for extending a search process. Simulation results show that the technique outperforms existing search schemes.