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rasbt 2014-05-04 22:17:27 -04:00
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commit 7d6d3d3540
2 changed files with 8 additions and 4 deletions
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6
benchmarks/.ipynb_checkpoints/cython_least_squares-checkpoint.ipynb
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@ -1,7 +1,7 @@
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@ -104,7 +104,9 @@
"![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_vertical.png) \n", "![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_vertical.png) \n",
"![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_perpendicular.png) \n", "![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_perpendicular.png) \n",
"\n", "\n",
"Here, we will use the more common approach: minimizing the sum of the perpendicular offsets.\n" "As Michael Burger summarizes it nicely in his article \"[Problems of Linear Least Square Regression - And Approaches to Handle Them](http://www.arsa-conf.com/archive/?vid=1&aid=2&kid=60101-220)\": \"the perpendicular offset method delivers a more precise result but is are more complicated to handle. Therefore normally the vertical offsets are used.\" \n",
"Here, we will also use the method of computing the vertical offsets.\n",
"\n"
] ]
}, },
{ {

6
benchmarks/cython_least_squares.ipynb
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@ -1,7 +1,7 @@
{ {
"metadata": { "metadata": {
"name": "", "name": "",
"signature": "sha256:6fec0ff80302cd983b1b3ab4e6653aa12c291ed854c5efd69f28608d4f6af614" "signature": "sha256:ed0de0773556cdc26dc372038810ad0e5322ec915298a90f2badf09740d856db"
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@ -104,7 +104,9 @@
"![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_vertical.png) \n", "![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_vertical.png) \n",
"![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_perpendicular.png) \n", "![](https://raw.githubusercontent.com/rasbt/python_reference/master/Images/least_squares_perpendicular.png) \n",
"\n", "\n",
"Here, we will use the more common approach: minimizing the sum of the perpendicular offsets.\n" "As Michael Burger summarizes it nicely in his article \"[Problems of Linear Least Square Regression - And Approaches to Handle Them](http://www.arsa-conf.com/archive/?vid=1&aid=2&kid=60101-220)\": \"the perpendicular offset method delivers a more precise result but is are more complicated to handle. Therefore normally the vertical offsets are used.\" \n",
"Here, we will also use the method of computing the vertical offsets.\n",
"\n"
] ]
}, },
{ {