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automatic selection of smoothing parameters. Moreover, boosting techniques may be used to incorporate the subject … is likelihood based boosting. Boosting originates in the machine learning community where it has been proposed as a … technique to improve classification procedures by combining estimates with reweighted observations. Likelihood based boosting is …
Persistent link: https://www.econbiz.de/10010266248
We present a nonparametric method to decompose a times series into trend, seasonal and remainder components. This fully data-driven technique is based on penalized splines and makes an explicit characterization of the varying seasonality and the correlation in the remainder. The procedure takes...
Persistent link: https://www.econbiz.de/10010329985
We present a nonparametric method to decompose a times series into trend, seasonal and remainder components. This fully data-driven technique is based on penalized splines and makes an explicit characterization of the varying seasonality and the correlation in the remainder. The procedure takes...
Persistent link: https://www.econbiz.de/10010359182
We present a nonparametric method to decompose a times series into trend, seasonal and remainder components. This fully data-driven technique is based on penalized splines and makes an explicit characterization of the varying seasonality and the correlation in the remainder. The procedure takes...
Persistent link: https://www.econbiz.de/10010592882
Persistent link: https://www.econbiz.de/10010392065
Persistent link: https://www.econbiz.de/10012007821
Persistent link: https://www.econbiz.de/10011729765
In this report a support system for predicting end prices on eBay is proposed. The end price predictions are based on … the item descriptions found in the item listings of eBay, and on some numerical item features. The system uses text mining … and boosting algorithms from the field of machine learning. Our system substantially outperforms the naive method of …
Persistent link: https://www.econbiz.de/10010837746
In this report a support system for predicting end prices on eBay is proposed. The end price predictions are based on … the item descriptions found in the item listings of eBay, and on some numerical item features. The system uses text mining … and boosting algorithms from the field of machine learning. Our system substantially outperforms the naive method of …
Persistent link: https://www.econbiz.de/10005450845
Persistent link: https://www.econbiz.de/10009325767