| T. Hofmann and J. Buhmann, "Competitive learning algorithms for robust vector quantization," IEEE Transactions on Signal Processing, vol. 46, no. 6, pp. 1665--1675, 1998. |
....Neural Gas model [3] and in the Maximum Entropy clustering method [3] To derive an explicit formula of learning rate coefficient ffl(t) in the sequential update mode, an approach alternative to Eq. 8) is to separate out from Eq. 6) the contribution from the (m 1)th data point [4] p. 46) [24]. This gives C (t 1) j = C (t) j fi (t) j Delta (X (t) Gamma C (t) j ) j = 1; c; 9) where fi (t) j = k j (d(X (t) C (t) P t T=1 k j (d(X (T ) C (T ) 10) i.e. Eqs. 9) and (10) are a special case of Eq. 8) when ffl(t) 1 P t T=1 k j (d(X (T ) ....
....form of Eq. 19) suggests that the parameter update strategy given by Eqs. 18) and (20) is, in fact, a deterministic annealing procedure with oe as the temperature and E mec as the free energy [3] The temperature controls the amplitude of noise artificially introduced in the optimization process [24], such that at a high temperature regime Eq. 19) is convex (i.e. without local minima) By starting at a high temperature which, during the adaptation process, is carefully lowered to zero, cost function (1) is recovered while its local minima are avoided [3] In theory, oe 1= ln t, where t ....
T. Hofmann and J. M. Buhmann, "Competitive learning algorithms for robust vector quantization," IEEE Trans. on Signal Processing, vol. 46, no. 6, pp. 1665-1675, 1998.
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T. Hofmann and J. Buhmann, "Competitive learning algorithms for robust vector quantization," IEEE Transactions on Signal Processing, vol. 46, no. 6, pp. 1665--1675, 1998.
No context found.
T. Hofmann and J. M. Buhmann. Competitive learning algorithms for robust vector quantization. IEEE Trans. on Signal Processing, 46(6):1665--1675, June 1998.
No context found.
T. Hofmann and J. M. Buhmann, "Competitive learning algorithms for robust vector quantization," IEEE Trans. Signal Processing, vol. 46, pp. 1665--1675, 1998.
No context found.
T. Hofmann and J. M. Buhmann, \Competitive learning algorithms for robust vector quantization," IEEE Transactions on Signal Processing, vol. 46, no. 6, pp. 1665-1675, 1998.
No context found.
T. Hofmann and J. M. Buhmann, \Competitive learning algorithms for robust vector quantization," IEEE Transactions on Signal Processing, vol. 46, no. 6, pp. 1665-1675, 1998.
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