diff --git a/index.html b/index.html
index fce3a40..7560507 100644
--- a/index.html
+++ b/index.html
@@ -63,6 +63,11 @@
 <li><h4><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year1/languages-and-algorithms-for-ai/module3/laai3.pdf'>LAAI module 3</a></h4></li>
 </ul>
 <h3><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/artificial-intelligence-in-industry/a3i.pdf'>Artificial Intelligence in Industry</a></h3>
+<h3>Big Data Analytics and Text Mining</h3>
+<ul>
+<li><h4><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/big-data-analytics-and-text-mining/module1/tm.pdf'>Text mining</a></h4></li>
+<li><h4><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/big-data-analytics-and-text-mining/module2/bda.pdf'>Big data analytics</a></h4></li>
+</ul>
 <h3><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/machine-learning-for-computer-vision/ml4cv.pdf'>Machine Learning for Computer Vision</a></h3>
 <h3><a href='https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/natural-language-processing/nlp.pdf'>Natural Language Processing</a></h3>