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Particle swarm optimization (PSO) algorithm has been developing rapidly and has been applied widely since it was introduced, as it is easily understood and realized. This paper presents an improved particle swarm optimization algorithm (IPSO) to improve Cheap Beats Solo the performance of standard PSO, which uses the dynamic inertia weight that decreases according to iterative Beats Headphones Canada Price generation increasing. It is tested with a set of 6 benchmark functions with 30, 50 and 150 different dimensions and compared with standard PSO. Experimental results indicate that the IPSO improves the search performance on the benchmark functions significantly. Looking at Local Area Networks from the OSI point of view, standards protocols and services exist at the physical and datalink layer. At the network layer however, two different viewpoints exist. One group favours the connection oriented approach, the other group uses a connectionless mode of network layer operation.This paper describes the use of a connection oriented protocol, based on the X.25 packet level protocol, to provide for the standardised connection oriented network service. One of the advantages of the use of this approach, the relative ease with which Local Area Networks can be interconnected with Wide Area Networks, is highlighted.