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Conditional mean estimation under asymmetric and heteroscedastic error by linear combination of quantile regressions.
Takafumi Kanamori
Ichiro Takeuchi
Published in:
Comput. Stat. Data Anal. (2006)
Keyphrases
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linear combination
basis functions
small number
linear model
estimation error
low rank
sparse coding
learning algorithm
least squares
locally linear
probability distribution
high dimensional data
weighted sum
reconstruction error