Popular recipes tagged "data_mining" but not "python"http://code.activestate.com/recipes/tags/data_mining-python/2011-06-30T13:39:29-07:00ActiveState Code RecipesExpectation-Maximization (Python)
2011-06-04T11:02:18-07:00Gabriel Synnaevehttp://code.activestate.com/recipes/users/4178198/http://code.activestate.com/recipes/577735-expectation-maximization/
<p style="color: grey">
Python
recipe 577735
by <a href="/recipes/users/4178198/">Gabriel Synnaeve</a>
(<a href="/recipes/tags/data_mining/">data_mining</a>, <a href="/recipes/tags/machine_learning/">machine_learning</a>).
Revision 3.
</p>
<p>Quick and simple implementation of Gaussian mixture model (with same covariance shapes) based expectation-maximization algorithm.</p>
Extract air quality data of Santigo , Chile on csv file (Python)
2011-06-30T13:39:29-07:00jrovegnohttp://code.activestate.com/recipes/users/4170207/http://code.activestate.com/recipes/577773-extract-air-quality-data-of-santigo-chile-on-csv-f/
<p style="color: grey">
Python
recipe 577773
by <a href="/recipes/users/4170207/">jrovegno</a>
(<a href="/recipes/tags/aire/">aire</a>, <a href="/recipes/tags/calidad/">calidad</a>, <a href="/recipes/tags/chile/">chile</a>, <a href="/recipes/tags/data_mining/">data_mining</a>, <a href="/recipes/tags/santiago/">santiago</a>).
</p>
<p>Extract air quality data of Santigo , Chile on csv file</p>
K-means (Python)
2011-06-04T10:58:09-07:00Gabriel Synnaevehttp://code.activestate.com/recipes/users/4178198/http://code.activestate.com/recipes/577734-k-means/
<p style="color: grey">
Python
recipe 577734
by <a href="/recipes/users/4178198/">Gabriel Synnaeve</a>
(<a href="/recipes/tags/data_mining/">data_mining</a>, <a href="/recipes/tags/machine_learning/">machine_learning</a>).
Revision 2.
</p>
<p>Hard and soft k-means implemented simply in python (with numpy). Quick and dirty, tested and works on large (10k+ observations, 2-10 features) real-world data.</p>