From 44282372033266c9a9b73a6fa45bdef2f93a3958 Mon Sep 17 00:00:00 2001 From: jiangzhonglian Date: Tue, 29 Aug 2017 18:06:20 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A?= =?UTF-8?q?=EF=BC=8C=E6=B7=BB=E5=8A=A0=201988=20=E7=9A=84=E9=93=BE?= =?UTF-8?q?=E6=8E=A5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- docs/13.利用PCA来简化数据.md | 6 +++--- src/python/13.PCA/pca.py | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/docs/13.利用PCA来简化数据.md b/docs/13.利用PCA来简化数据.md index d2cafe3a..1cfe4547 100644 --- a/docs/13.利用PCA来简化数据.md +++ b/docs/13.利用PCA来简化数据.md @@ -140,8 +140,8 @@ def pca(dataMat, topNfeat=9999999): dataMat 原数据集矩阵 topNfeat 应用的N个特征 Returns: - lowDDataMat - reconMat + lowDDataMat 降维后数据集 + reconMat 新的数据集空间 """ # 计算每一列的均值 @@ -215,6 +215,6 @@ def pca(dataMat, topNfeat=9999999): * * * -* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian)** +* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian) [1988](http://www.apache.wiki/display/~lihuisong)** * [GitHub地址](https://github.com/apachecn/MachineLearning): * **版权声明：欢迎转载学习 => 请标注信息来源于 [ApacheCN](http://www.apachecn.org/)** diff --git a/src/python/13.PCA/pca.py b/src/python/13.PCA/pca.py index 7be767ef..92568070 100644 --- a/src/python/13.PCA/pca.py +++ b/src/python/13.PCA/pca.py @@ -26,8 +26,8 @@ def pca(dataMat, topNfeat=9999999): dataMat 原数据集矩阵 topNfeat 应用的N个特征 Returns: - lowDDataMat - reconMat + lowDDataMat 降维后数据集 + reconMat 新的数据集空间 """ # 计算每一列的均值 From 1ad7e01fc855a5a22b905e5d808241456cedd650 Mon Sep 17 00:00:00 2001 From: jiangzhonglian Date: Tue, 29 Aug 2017 18:12:57 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=BD=9C=E8=80=85?= =?UTF-8?q?=E7=9A=84url=E5=9C=B0=E5=9D=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- docs/1.机器学习基础.md | 2 +- docs/13.利用PCA来简化数据.md | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/1.机器学习基础.md b/docs/1.机器学习基础.md index 0b8364eb..ec10f228 100644 --- a/docs/1.机器学习基础.md +++ b/docs/1.机器学习基础.md @@ -119,6 +119,6 @@ http://baike.baidu.com/link?url=76P-uA4EBrC3G-I__P1tqeO7eoDS709Kp4wYuHxc7GNkz_xn * * * -* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian) [1988](http://www.apache.wiki/display/~lihuisong)** +* **作者：[片刻](http://cwiki.apachecn.org/display/~jiangzhonglian) [1988](http://cwiki.apachecn.org/display/~lihuisong)** * [GitHub地址](https://github.com/apachecn/MachineLearning): * **版权声明：欢迎转载学习 => 请标注信息来源于 [ApacheCN](http://www.apachecn.org/)** diff --git a/docs/13.利用PCA来简化数据.md b/docs/13.利用PCA来简化数据.md index 1cfe4547..7b2f7ef3 100644 --- a/docs/13.利用PCA来简化数据.md +++ b/docs/13.利用PCA来简化数据.md @@ -215,6 +215,6 @@ def pca(dataMat, topNfeat=9999999): * * * -* **作者：[片刻](http://www.apache.wiki/display/~jiangzhonglian) [1988](http://www.apache.wiki/display/~lihuisong)** +* **作者：[片刻](http://cwiki.apachecn.org/display/~jiangzhonglian) [1988](http://cwiki.apachecn.org/display/~lihuisong)** * [GitHub地址](https://github.com/apachecn/MachineLearning): * **版权声明：欢迎转载学习 => 请标注信息来源于 [ApacheCN](http://www.apachecn.org/)**