共 14 条
[1]
Chow, On the uniqueness of best L<sub>2</sub>[0, 1] approximation by piecewise polynomials with variable breakpoints, Math. Comput., 30, pp. 571-585, (1982)
[2]
Cox, Note on grouping, Journal of the American Statistical Association, 52, pp. 543-547, (1957)
[3]
Day, Estimating the components of mixture of normal distributions, Biometrika, 56, pp. 463-474, (1969)
[4]
Dalenius, The problem of optimum stratification, Skandinavisk Aktuarietidskrift, 33, pp. 203-213, (1950)
[5]
Dalenius, Gurney, The problem of optimum stratification II, Skandinavisk Aktuarietidskrift, 34, pp. 203-213, (1951)
[6]
Eubank, Optimal grouping, spacing, stratification, and piecewise constant approximation, SIAM Rev., 30, pp. 404-420, (1988)
[7]
Flury, Principal points, Biometrika, 77, pp. 33-41, (1990)
[8]
Flury, Estimation of principal points, Applied Statistics, 42, (1993)
[9]
Hartigan, Clustering Algorithms, (1975)
[10]
Pearson, On linear and planes of closest fit to systems of points in space, Philosophical Magazine Series 6, 2, pp. 559-572, (1901)