<div dir="ltr"><div dir="ltr">We will continue Session 2 topics today.<div><br></div><div>Note the room change: today we will be in NSH 4119 (and on zoom).</div><div><br></div><div>Artur</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jul 22, 2022 at 11:44 AM Artur Dubrawski <<a href="mailto:awd@cs.cmu.edu">awd@cs.cmu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>We will continue into Session 2 today, contents of which include:</div><div>* The elusive concept of “perfect data” and getting our real-world data closer to perfection<br>* Basic feature selection algorithms<br>* Feature reduction with Principal Components Analysis (PCA)<br> - Additional uses of PCA<br> - Related techniques<br>* Feature reduction with Autoencoders (AE)<br>* Folding data with Multi-Dimensional Scaling (MDS)<br>* Unfolding data with “Kernel trick”<br>* A quick look at preparing textual data for ML<br></div><div><br></div>We will probably not be able to cover everything in one seating, so expect the session to be continued in the next meetings.<div><br></div><div>Cheers</div><div>Artur<br><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jul 15, 2022 at 2:48 PM Artur Dubrawski <<a href="mailto:awd@cs.cmu.edu" target="_blank">awd@cs.cmu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">We are continuing today, 4:30pm, NSH 3305 and zoom.<div><br></div><div>Artur</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jul 7, 2022 at 6:32 PM Artur Dubrawski <<a href="mailto:awd@cs.cmu.edu" target="_blank">awd@cs.cmu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>We will continue our introduction to safe and pleasant machine learning tomorrow as scheduled.</div><div>This time, we will talk about bootstrapping, finish the coverage of ROC methodology, and briefly talk about McNemar's tests and classifier calibration. </div><div><br></div><div>Slides from this and previous meetings are available at </div><div><a href="https://drive.google.com/drive/folders/1wd2DHkDBIgWzBjwiDFr0FWRVVESfhhEg" target="_blank">https://drive.google.com/drive/folders/1wd2DHkDBIgWzBjwiDFr0FWRVVESfhhEg</a><br></div><div><br></div><div>(I'd like to give Dr. Gisolfi credit for coming up with the apt title of the above directory) </div><div>(So please let him know if you have any trouble accessing it :P )</div><div><br></div><div>Cheers,</div><div>Artur</div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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