<p>Enhance the class SoftMaxRegression</p>
<p>1 : fix bugs--constructor did not initialize fitIntercept(the one which accept optimizer)<br>
2 : add default constructor<br>
3 : add function train<br>
4 : add function Serialize</p>
<hr>
<h4>You can view, comment on, or merge this pull request online at:</h4>
<p> <a href='https://github.com/mlpack/mlpack/pull/455'>https://github.com/mlpack/mlpack/pull/455</a></p>
<h4>Commit Summary</h4>
<ul>
<li>improve speed of SparseAutoencoder and make it more flexible</li>
<li>fix example of sparse_autoencoder</li>
<li>reduce the cost of construction and destruction of the layers</li>
<li>refine the example; the size of the basis should not too big</li>
<li>refine the example</li>
<li>refine the example</li>
<li>can use Greedy parameters to determine the Gradient should omit some repeated calculation or not</li>
<li>add test cases of modified SparseAutoEncoder</li>
<li>add test</li>
<li>change the name of test suite to avoid definition confliction</li>
<li>change boost test header to avoid build issue</li>
<li>prevent nan/inf values</li>
<li>first commit</li>
<li>1 : fix bugs--constructor did not initialize fitIntercept</li>
</ul>
<h4>File Changes</h4>
<ul>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-0">src/export_filters.cpp</a>
(104)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-1">src/export_filters.hpp</a>
(5)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-2">src/mlpack/methods/ann/activation_functions/lazy_logistic_function.hpp</a>
(90)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-3">src/mlpack/methods/ann/sparse_autoencoder_function.hpp</a>
(409)
</li>
<li>
<strong>M</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-4">src/mlpack/methods/softmax_regression/softmax_regression.hpp</a>
(97)
</li>
<li>
<strong>M</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-5">src/mlpack/methods/softmax_regression/softmax_regression_impl.hpp</a>
(92)
</li>
<li>
<strong>M</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-6">src/mlpack/tests/CMakeLists.txt</a>
(1)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/455/files#diff-7">src/mlpack/tests/sparse_autoencoder_test_2.cpp</a>
(278)
</li>
</ul>
<h4>Patch Links:</h4>
<ul>
<li><a href='https://github.com/mlpack/mlpack/pull/455.patch'>https://github.com/mlpack/mlpack/pull/455.patch</a></li>
<li><a href='https://github.com/mlpack/mlpack/pull/455.diff'>https://github.com/mlpack/mlpack/pull/455.diff</a></li>
</ul>
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