add slides and link to csur paper

Author: Massimo Quadrana

README.md

@@ -4,9 +4,18 @@
 This repository contains the material used in the hands-on session of the tutorials on Sequence-Aware Recommenders we gave
 at [TheWebConf 2019](https://www2019.thewebconf.org/tutorials) and [ACM RecSys 2018](https://recsys.acm.org/recsys18/tutorials/#content-tab-1-4-tab).
 
-## Additional material
-
-Some additional material about the tutorial is hosted at [this page](https://sites.google.com/view/seq-recsys-tutorial/home).
+## ACM CSUR Paper and TheWebConf 2019 Slides
+
+### ACM Computing Surveys (CSUR) Paper
+<!-- ACM DL Article: Sequence-Aware Recommender Systems -->
+<div class="acmdlitem" id="item3190616"><img src="//dl.acm.org/images/oa.gif" width="25" height="25" border="0" alt="ACM DL Author-ize service" style="vertical-align:middle"/><a href="https://dl.acm.org/authorize?N671306" title="Sequence-Aware Recommender Systems">Sequence-Aware Recommender Systems</a><div style="margin-left:25px"><a href="http://dl.acm.org/author_page.cfm?id=83358752257" >Massimo Quadrana</a>, <a href="http://dl.acm.org/author_page.cfm?id=81548025673" >Paolo Cremonesi</a>, <a href="http://dl.acm.org/author_page.cfm?id=81100081930" >Dietmar Jannach</a><br />ACM Computing Surveys (CSUR), 2018</div></div>
+<!-- ACM DL Bibliometrics: Sequence-Aware Recommender Systems-->
+<div class="acmdlstat" id ="stats3190616"><iframe src="https://dl.acm.org/authorizestats?N671306" width="100%" height="30" scrolling="no" frameborder="0">frames are not supported</iframe></div>
+
+### TheWebConf 2019 Slides
+1. [Introduction](slides/TheWebConf2019_01_Introduction.pdf)
+2. [Algorithms](slides/TheWebConf2019_02_Algorithms.pdf)
+3. [Evaluation](slides/TheWebConf2019_03_Evaluation.pdf)
 
 ## Running the code