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<div class="page">
<div class="banner">
	<img style="float: left; height: 50px;" src="hs_bochum_logo.png">
	<div style="float: right; text-align: right;">
		Fachbereich Wirtschaft <br/>
		Prof. Dr. Christian Bockermann
	</div>
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<div style="clear: both;"></div>

<div class="title">
<h1>Data Science 2</h1>
<h2>Wintersemester 2021/2022</h2>
</div>
		
<div class="content">
<table class='vlog'>
  <tr>
    <th>Termin</th>
    <th>Datum</th>
    <th>Vorlesung</th>
    <th>Inhalt</th>
    <th>Folien</th>
    <th>&Uuml;bungsbl&auml;tter</th>
  </tr>

  <tr>
   <td class='termin'>1</td>
   <td class='datum'>07.10.2021</td>
   <td class='vorlesung'>Regression 1</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Vorstellung, Organisatorisches</li>
      <li>Wiederholung KI, Klassifikation</li>
      <li>Motivation Regression, Beispiele</li>
      <li>Lineare Regression, Multiple lineare Regression</li>
      <li>Regression mit SciKit Learn</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Folien-01.pdf'>DataScience2-Folien-01.pdf</a></li>
      <li><a href='DataScience2-Intro-01.pdf'>DataScience2-Intro-01.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Blatt1.pdf'>DataScience2-Blatt1.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>2</td>
   <td class='datum'>14.10.2021</td>
   <td class='vorlesung'>Regression 2</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Wiederholung Lineare Regression</li>
      <li>Zusammenfassung Overfitting, Modellkomplexit&auml;t und Regularisierung</li>
      <li>Preprocessing mit SciKit Learn</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Folien-02.pdf'>DataScience2-Folien-02.pdf</a></li>
      <li><a href='DataScience2-Intro-02.pdf'>DataScience2-Intro-02.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Blatt2.pdf'>DataScience2-Blatt2.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>3</td>
   <td class='datum'>21.10.2021</td>
   <td class='vorlesung'>Zeitreihenanalyse</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Zeitreihen, Grundlagen und Definitionen</li>
      <li>Analyse von Zeitreihen, Lineare ZR-Modelle</li>
      <li>Zeitreihen mit Pandas und Python</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Folien-03.pdf'>DataScience2-Folien-03.pdf</a></li>
      <li><a href='DataScience2-Intro-03.pdf'>DataScience2-Intro-03.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Blatt3.pdf'>DataScience2-Blatt3.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>4</td>
   <td class='datum'>28.10.2021</td>
   <td class='vorlesung'>Clustering</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Clustering hierarchisch</li>
      <li>k-Means Algorithmus</li>
      <li>Dokumenten-Repr&auml;sentation (TF/IDF), Clustering</li>
      <li>WordCloud Darstellung</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Folien-04.pdf'>DataScience2-Folien-04.pdf</a></li>
      <li><a href='DataScience2-Intro-04.pdf'>DataScience2-Intro-04.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Blatt4.pdf'>DataScience2-Blatt4.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>5</td>
   <td class='datum'>04.11.2021</td>
   <td class='vorlesung'>Warenkorbanalyse</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Warenkorbanalyse</li>
      <li>H&auml;ufige Mengen, Apriori-Algorithmus</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Folien-05.pdf'>DataScience2-Folien-05.pdf</a></li>
      <li><a href='DataScience2-Intro-05.pdf'>DataScience2-Intro-05.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Blatt5.pdf'>DataScience2-Blatt5.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>6</td>
   <td class='datum'>11.11.2021</td>
   <td class='vorlesung'>Datenschutz, Ethik</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Aspekte Datenschutz</li>
      <li>Gefahren der Datenanalyse</li>
      <li>Diskussion</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-Jupyter.pdf'>DataScience2-Jupyter.pdf</a></li>
      <li><a href='DataScience2-Intro-06.pdf'>DataScience2-Intro-06.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      
    </td>
  </tr>
  <tr>
   <td class='termin'>7</td>
   <td class='datum'>11.11.2021</td>
   <td class='vorlesung'>Gastvortrag</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Gastvortrag: Stefan R&ouml;tner</li>
      <li>&Uuml;bung: Jupyter-Installationsparty</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
      <ul>
      <li><a href='DataScience2-Jupyter.pdf'>DataScience2-Jupyter.pdf</a></li>
      </ul>
    </td>
  </tr>
  <tr>
   <td class='termin'>8</td>
   <td class='datum'>25.11.2021</td>
   <td class='vorlesung'>Projektphase - Mini-Projekt</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Projektphase (Ziele)</li>
      <li>Vorstellung der Kaggle-Plattform</li>
      <li>Einteilung in Projektgruppen</li>
      <li>Mini-Projekt</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-08-Intro.pdf'>DataScience2-08-Intro.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>9</td>
   <td class='datum'>02.12.2021</td>
   <td class='vorlesung'>Status Mini-Projekt</td>
    <td>  <!-- Inhalte -->
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-09-Intro.pdf'>DataScience2-09-Intro.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>10</td>
   <td class='datum'>09.12.2021</td>
   <td class='vorlesung'>Start Projektphase</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Pr&auml;sentation der Mini-Projekte</li>
      <li>Vorstellung m&ouml;glicher Datens&auml;tze f&uuml;r Projektphase</li>
      <li>Weiterer Vorlesungsverlauf</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-10-Intro.pdf'>DataScience2-10-Intro.pdf</a></li>
      <li><a href='Projektphase.pdf'>Projektphase.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>11</td>
   <td class='datum'>16.12.2021</td>
   <td class='vorlesung'>Projektphase</td>
    <td>  <!-- Inhalte -->
      <ul>
      <li>Gruppenaufteilung, Zuordnung der Datens&auml;tze</li>
      <li>Vorstellung Seaborn (Visualisierung)</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-11-Intro.pdf'>DataScience2-11-Intro.pdf</a></li>
      <li><a href='DataScience2-X01-Visualisierung.pdf'>DataScience2-X01-Visualisierung.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>12</td>
   <td class='datum'>23.12.2021</td>
   <td class='vorlesung'>f&auml;llt aus (Weihnachten)</td>
    <td>  <!-- Inhalte -->
    </td>
    <td>  <!-- Folien -->
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>13</td>
   <td class='datum'>30.12.2021</td>
   <td class='vorlesung'>f&auml;llt aus (Weihnachten)</td>
    <td>  <!-- Inhalte -->
    </td>
    <td>  <!-- Folien -->
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>14</td>
   <td class='datum'>06.01.2022</td>
   <td class='vorlesung'>Projektphase</td>
    <td>  <!-- Inhalte -->
      <div style="text-align: center; font-weight: bold; text-decoration: underline;">
        Um 10 Uhr im BBB
      </div>
      
      <ul>
      <li>Kurzes Feedback zum aktuellen Stand</li>
      <li>Vortrag: "Was ist Big Data?"</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-12-Intro.pdf'>DataScience2-12-Intro.pdf</a></li>
      <li><a href='DataScience2-X02-BigData.pdf'>DataScience2-X02-BigData.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>15</td>
   <td class='datum'>13.01.2022</td>
   <td class='vorlesung'>Projektphase</td>
    <td>  <!-- Inhalte -->
      <div style="text-align: center; font-weight: bold; text-decoration: underline;">
        Um 10 Uhr im BBB
      </div>
      
      <ul>
      <li>Kurzes Feedback zum aktuellen Stand</li>
      <li>Vortrag: "Use Case: Bot Detection"</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
      <ul>
      <li><a href='DataScience2-13-Intro.pdf'>DataScience2-13-Intro.pdf</a></li>
      <li><a href='DataScience2-X02-BotDetection.pdf'>DataScience2-X02-BotDetection.pdf</a></li>
      </ul>
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
  <tr>
   <td class='termin'>16</td>
   <td class='datum'>20.01.2022</td>
   <td class='vorlesung'>Projektphase</td>
    <td>  <!-- Inhalte -->
      <div style="text-align: center; font-weight: bold; text-decoration: underline;">
        Um 10 Uhr im BBB
      </div>
      
      <ul>
      <li>Kurzes Feedback zum aktuellen Stand</li>
      <li>Vorstellung: "No-Code DataScience"</li>
      </ul>
    </td>
    <td>  <!-- Folien -->
    </td>
    <td>  <!-- &Uuml;bungsbl&auml;tter -->
    </td>
  </tr>
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