1. Advanced Topics Giuseppe Attardi Dipartimento di Informatica Università di Pisa

2. Clustering Singular Value Decomposition Singular Value Decomposition S. Osiński, D. Weiss. 2004. Conceptual Clustering Using Lingo Algorithm: Evaluation on Open Directory Project Data. http://www.cs.put.poznan.pl/dweiss/site/publicatio ns/download/iipwm-osinski-weiss-stefanowski- 2004-lingo.pdf S. Osiński, D. Weiss. 2004. Conceptual Clustering Using Lingo Algorithm: Evaluation on Open Directory Project Data. http://www.cs.put.poznan.pl/dweiss/site/publicatio ns/download/iipwm-osinski-weiss-stefanowski- 2004-lingo.pdf http://www.cs.put.poznan.pl/dweiss/site/publicatio ns/download/iipwm-osinski-weiss-stefanowski- 2004-lingo.pdf http://www.cs.put.poznan.pl/dweiss/site/publicatio ns/download/iipwm-osinski-weiss-stefanowski- 2004-lingo.pdf S. Osiński, D. Weiss. 2005. A Concept-Driven Algorithm for Clustering Search Results. IEEE Intelligent Systems. http://dollar.biz.uiowa.edu/~nstreet/01439479.pdf S. Osiński, D. Weiss. 2005. A Concept-Driven Algorithm for Clustering Search Results. IEEE Intelligent Systems. http://dollar.biz.uiowa.edu/~nstreet/01439479.pdf

3. Recommender System Y. Koren. R. Bell. C. Volinski. Matrix Factorization Techniques for recommender systems. Y. Koren. R. Bell. C. Volinski. Matrix Factorization Techniques for recommender systems. http://www2.research.att.com/~volinsky/paper s/ieeecomputer.pdf

4. Opinion Mining B. Liu. Sentiment Analisis and Subjectivity. 2010. Handbook of NLP. http://www.cs.uic.edu/~liub/FBS/NLP- handbook-sentiment-analysis.pdf B. Liu. Sentiment Analisis and Subjectivity. 2010. Handbook of NLP. http://www.cs.uic.edu/~liub/FBS/NLP- handbook-sentiment-analysis.pdf http://www.cs.uic.edu/~liub/FBS/NLP- handbook-sentiment-analysis.pdf http://www.cs.uic.edu/~liub/FBS/NLP- handbook-sentiment-analysis.pdf

5. Semantic Role Labeling http://ufal.mff.cuni.cz/conll2009-st/task- description.html http://ufal.mff.cuni.cz/conll2009-st/task- description.html

6. Hierarchical Machine Translation A Hierarchical Phrase-Based Model for Statistical Machine Translation. David Chiang A Hierarchical Phrase-Based Model for Statistical Machine Translation. David Chiangwww.isi.edu/~chiang/papers/chiang-acl05.pdf

7. Recognizing Textual Entailment http://www.nist.gov/tac/2011/RTE/ http://www.nist.gov/tac/2011/RTE/

8. Question Answering Watson: Watson: http://www.aaai.org/Magazine/Watson/watson.php TAC: TAC: http://www.nist.gov/tac/2008/qa/index.html