Title :
Adaptive deterministic annealing for two applications: competing SVR of switching dynamics and travelling salesman problems
Author :
Chang, Ming-Wei ; Lin, Chih-Jen ; Weng, Ruby C.
Author_Institution :
Dept. of Comput. Sci., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
A deterministic annealing approach has been proposed to clustering by Rose et al. (1990; 1992) based on the maximum entropy principle. They obtain the association probabilities at a given average variance. The corresponding Lagrange multiplier is inversely related to the "temperature" and is used to control the annealing process. We propose an adaptive annealing schedule where the Lagrange multiplier is treated as an unknown parameter and is estimated by an expectation-maximization step. This technique is applied to using support vector regression (SVR) or switching dynamics. We also give some preliminary results on traveling salesman problems (TSP).
Keywords :
maximum entropy methods; optimisation; pattern clustering; regression analysis; support vector machines; travelling salesman problems; Lagrange multiplier; TSP; adaptive annealing schedule; adaptive deterministic annealing; annealing process; association probabilities; average variance; competing SVR; expectation-maximization step; maximum entropy principle; support vector regression; switching dynamics; travelling salesman problems; unknown parameter; Cost function; Entropy; Lagrangian functions; Neural networks; Process control; Simulated annealing; Support vector machine classification; Support vector machines; Temperature; Traveling salesman problems;
Conference_Titel :
Neural Information Processing, 2002. ICONIP '02. Proceedings of the 9th International Conference on
Print_ISBN :
981-04-7524-1
DOI :
10.1109/ICONIP.2002.1198195