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" This value is called pbest. Another 'best ' value that is tracked by the global version of the particle swarm optimizer is the overall best value, and its location, obtained so far by any particle in the population. This location is called gbest. "
Introduction to Genetic Algorithms - Page 405
by S.N. Sivanandam, S. N. Deepa - 2007 - 442 pages
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Advances in Soft Computing: Engineering Design and Manufacturing

Jose M. Benitez, Oscar Cordon, Frank Hoffmann, Rajkumar Roy - Computers - 2003 - 385 pages
...velocity, and the potential solutions, called particles, are then "flown" through the problem space. Each particle keeps track of its coordinates in the...pbest. Another 'best ' value that is tracked by the global version of the particle swarm optimizer is the overall best value, and its location, obtained...
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Innovating the Future Through Manufacturing

V. Shanmuganathan - Technology & Engineering - 2005 - 1025 pages
...generations. In every iteration, each particle is updated by following two "best" values. The first one is the best solution (fitness) it has achieved so far. The fitness value is stored. This value is called 'pbest'. Another "best" value that is tracked by the particle swarm optimizer...
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PRICAI 2006: Trends in Artificial Intelligence: 9th Pacific Rim ...

Quiang Yang, Geoff Webb - Computers - 2006 - 1263 pages
...suitable, and the updating method should be redefined to fit the problems. 2) Updating of the particles: Each particle keeps track of its coordinates in the...the best solution (fitness) it has achieved so far. This value is called pbest. Another "best" value that is tracked by the global version of the particle...
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Manufacturing Optimization through Intelligent Techniques

Rajendran Saravanan - Technology & Engineering - 2006 - 240 pages
...generations. In every iteration, each particle is updated by following two "best" values. The first one is the best solution (fitness) it has achieved so far....stored; this value is called pbest. Another "best" value tracked by the particle swarm optimizer is the best value obtained so far by any particle in the population....
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CAD/CAM Robotics and Factories of the Future: 22nd International Conference ...

S. Narayanan, K. Gokul Kumar - Technology & Engineering - 2006 - 1074 pages
...updating generations. Particles are updated by following two "best" values iteratively. The first one is the best solution (fitness) it has achieved so far. The fitness value is also stored and is called pbest. Another best value that is tracked by the PSO is the best value, obtained so far...
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Soft Computing in Industrial Applications: Recent and Emerging Methods and ...

Ashraf Saad, Erel Avineri, Keshav Dahal, Muhammad Sarfraz, Rajkumar Roy - Computers - 2007 - 330 pages
...a randomized velocity associated to it, which moves through the problem space. Each particle in PSO keeps track of its coordinates in the problem space,...the best solution (fitness) it has achieved so far. This value is called pbest (personal best). Another "best" value that is tracked by the global version...
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Artificial Markets Modeling: Methods and Applications

Andrea Consiglio - Business & Economics - 2007 - 279 pages
...position. Each particle knows its position and the value of the fitness function for that position. Besides each particle keeps track of its coordinates in the...problem space, which are associated with the best fitness value it has achieved so far. Every particle knows also the best position among all of the...
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Trends in Intelligent Systems and Computer Engineering

Oscar Castillo, Li Xu - Computers - 2008 - 670 pages
...particle is updated at each iteration by following two "best" (optimum) values, called pbest and gbest. Each particle keeps track of its coordinates in the...which are associated with the best solution (fitness) the particle has achieved thus far. This fitness value is stored, and represents the position called...
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