[의류제품] Neural Network Predictions of Human Psychological Perceptions of Clothing Sensory Comfort 출판일 : 2003.01.01 저자 : A.S.W. Wong, Y. Li, P.K.W. Yeung, P.W.H. Lee 서지사항 : Textile Research Journal, Volume 73, No.1(2003), 31-37페이지 등록일 : 2012.06.11 I 조회수 : 244 작성자 : admin |
The objective of this'paper is to investigate the predictability of clothing sensory comfort from
psychological perceptions by using a feed-forward back-propagation net work in an
artificial neural network (ANN) system. In order to achieve the objective, a series of wear
trials is conducted in which ten sensory perceptions (clammy, clingy, damp, sticky, heavy,
prickly, scratchy, fit, breathable, and thermal) and overall clothing comfort (comfort) are
rated by twenty-two professional athletes in a controlled la ratory. They are asked to wear
four different garments in each trial and rate the sensations above during a 90-minute
exercising period. The scores are were input into five different eed-forward back-
propagation neural network models, consisting of six different numbers of hidden and output
transfer neurons. Results showing a good correlation between redicted and actual comfort
ratings with a significance of p < 0:001 for all five models indicate overall comfort
performance is predictable with neural networks, particularly models with log sigmoid
hidden neurons and pure linear output neurons. Models with a single log sigmoid hidden
layer with fifteen neurons or three hidden layers, each with ten log sigmoid hidden neurons,
are able to produce better predictions than the other models for is particular data set in the
study.
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