We are interested in using using the PCA parameter when running AMICA (amica11).<div><br></div><div>sample of the parameter settings:</div><div><div><br></div><div>data_dim 229</div><div>doPCA 1</div><div>
pcakeep 150</div><div><br></div><div><br></div><div>AMICA seemed to run fine, but produced an ICA weights matrix that is 150x150 and sphere matrix that is 229x229. This becomes a problem when we try to compute the activations using the following equation, due to the matrices being different sizes. </div>
</div><div><br></div><div><pre style="color:rgb(221,106,102);background-color:rgb(255,255,221)"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font face="courier" color="blue"><b>activations = weights*sphere*(input_data - row_means);</b></font></font></font></font></font></font></pre>
<pre style="color:rgb(221,106,102);background-color:rgb(255,255,221)"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font face="courier" color="blue"><b><br>
</b></font></font></font></font></font></font></pre><pre style="background-color:rgb(255,255,221)"><font face="arial, helvetica, sans-serif">Are we doing something wrong in setting parameters or is this a bug?</font></pre>
<pre style="background-color:rgb(255,255,221)"><font face="arial, helvetica, sans-serif"><br></font></pre><pre style="background-color:rgb(255,255,221)"><font face="arial, helvetica, sans-serif">Thank you,</font></pre><pre style="background-color:rgb(255,255,221)">
<font face="arial, helvetica, sans-serif">J. Cortney Bradford</font></pre><pre style="background-color:rgb(255,255,221)"><font face="arial, helvetica, sans-serif">Post-doc</font></pre><pre style="background-color:rgb(255,255,221)">
<font face="arial, helvetica, sans-serif">University of Michigan</font></pre><pre style="color:rgb(221,106,102);background-color:rgb(255,255,221)"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font color="#dd6a66"><font color="#000000"><font face="courier" color="blue"><b><br>
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