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作者:RIPLEY, BD
摘要:Feed-forward neural networks are now widely used in classification problems, whereas non-linear methods of discrimination developed in the statistical field are much less widely known. A general framework for classification is set up within which methods from statistics, neural networks, pattern recognition and machine learning can be compared. Neural networks emerge as one of a class of flexible non-linear regression methods which can be used to classify via regression. Many interesting issue...
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作者:LEWIS, SM; DEAN, AM; DRAPER, NR; PRESCOTT, P
作者单位:University of Wisconsin System; University of Wisconsin Madison; University System of Ohio; Ohio State University
摘要:In industrial experimentation designs are needed to estimate the effects of mixture components independently of process variables. This paper gives general methods of constructing designs for q greater-than-or-equal-to 3 mixture components in two or more orthogonal blocks. The designs are built from Latin squares with specific properties and are generalizations of those for four and five components given by Draper and co-workers and Prescott and co-workers respectively.
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作者:WHITTLE, P; KAY, J; HAND, DJ; TARASSENKO, L; BROWN, PJ; TITTERINGTON, DM; TAYLOR, C; GILKS, WR; CRITCHLEY, F; MAYNE, AJ; WAHBA, G; LUTTRELL, SP; BACZKOWSKI, AJ; MARDIA, KV; BREIMAN, L; BUNTINE, W; CHATFIELD, C; DEVEAUX, RD; DARKEN, CJ; UNGAR, LH; GLENDINNING, RH; HASTIE, T; TIBSHIRANI, R; MCLACHLAN, GJ; MICHIE, D; OWEN, AB; WOLPERT, DH; RIPLEY, BD
作者单位:University of Edinburgh; The Santa Fe Institute; University of Oxford; Princeton University; Siemens AG; Siemens USA; University of Stirling; Open University - UK; University of Toronto; University of Queensland; University of Liverpool; University of Glasgow; University of Leeds; Stanford University; MRC Biostatistics Unit; University of Birmingham; University of Wisconsin System; University of Wisconsin Madison; University of California System; University of California Berkeley; University of Pennsylvania; Nokia Corporation; Nokia Bell Labs; AT&T; University of Bath
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作者:PEARCE, SC
摘要:Reinforcement is here meant the addition of plots of standard treatments to the blocks of a non-orthogonal design to improve it. The purpose could be either to aid a comparison of the existing treatments or to facilitate their comparison with the standards. The position is examined for both square and rectangular lattices in block designs and for rectangular lattices in row-and-column designs. It is concluded that the method could be useful in practice.
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作者:MAGULURI, G; ZHANG, CH
摘要:The proportional mean residual life model was originally proposed by Oakes and Dasu. This model can be extended to a regression model with explanatory variables. We consider the problem of estimation of the regression parameter in this general model. We investigate two types of estimator, of which one is based on the maximum likelihood equation of the exponential regression model, and the other is based on the underlying proportional hazards structure of the model and Cox's estimating equation...