change order of sentences

Dear Prof. Ripley said that "The Description field should not start with the package name, 'This package' or similar."
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Tong He 2015-03-02 22:45:49 -08:00
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Date: 2014-12-28 Date: 2014-12-28
Author: Tianqi Chen <tianqi.tchen@gmail.com>, Tong He <hetong007@gmail.com>, Michael Benesty <michael@benesty.fr> Author: Tianqi Chen <tianqi.tchen@gmail.com>, Tong He <hetong007@gmail.com>, Michael Benesty <michael@benesty.fr>
Maintainer: Tong He <hetong007@gmail.com> Maintainer: Tong He <hetong007@gmail.com>
Description: This package is a R wrapper of xgboost, which is short for eXtreme Description: Xgboost is short for eXtreme Gradient Boosting, which is an
Gradient Boosting. It is an efficient and scalable implementation of efficient and scalable implementation of gradient boosting framework.
gradient boosting framework. The package includes efficient linear model This package is an R wrapper of xgboost. The package includes efficient
solver and tree learning algorithms. The package can automatically do linear model solver and tree learning algorithms. The package can automatically
parallel computation with OpenMP, and it can be more than 10 times faster do parallel computation with OpenMP, and it can be more than 10 times faster
than existing gradient boosting packages such as gbm. It supports various than existing gradient boosting packages such as gbm. It supports various
objective functions, including regression, classification and ranking. The objective functions, including regression, classification and ranking. The
package is made to be extensible, so that users are also allowed to define package is made to be extensible, so that users are also allowed to define