Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove errant $ (#3618)

Browse Source
This commit is contained in:
Grant W Schneider 2018-08-21 15:32:38 -04:00 committed by Philip Hyunsu Cho
parent 24a268a2e3
commit 57f3c2f252
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/tutorials/model.rst
View File

@ -223,7 +223,7 @@ In this equation, :math:`w_j` are independent with respect to each other, the fo
w_j^\ast &= -\frac{G_j}{H_j+\lambda}\\ w_j^\ast &= -\frac{G_j}{H_j+\lambda}\\
\text{obj}^\ast &= -\frac{1}{2} \sum_{j=1}^T \frac{G_j^2}{H_j+\lambda} + \gamma T \text{obj}^\ast &= -\frac{1}{2} \sum_{j=1}^T \frac{G_j^2}{H_j+\lambda} + \gamma T
The last equation measures *how good* a tree structure :math:`$q(x)` is. The last equation measures *how good* a tree structure :math:`q(x)` is.
.. image:: https://raw.githubusercontent.com/dmlc/web-data/master/xgboost/model/struct_score.png .. image:: https://raw.githubusercontent.com/dmlc/web-data/master/xgboost/model/struct_score.png
:width: 100% :width: 100%