Anno Accademico 2018/2019
- Docente: Piotr Cwiakowski
- Crediti formativi: 3
- Lingua di insegnamento: Inglese
- Modalità didattica: Convenzionale - Lezioni in presenza
- Campus: Bologna
- Corso: Laurea in Scienze statistiche (cod. 8873)
Conoscenze e abilità da conseguire
By the end of the course the student will develop advanced expertise in analyzing real-world phenomena by using statistical methods. By the end of this course students will be able to: - implement appropriate advanced statistical analysis using a statistical software (SAS or R or SPSS); - interpret the output of the procedures; - critically collate results and conclusions; - present the main results and conclusions in the form of concise summaries; - work independently on practical data analysis problems.
Contenuti
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Review of popular clusterization and classification methods (Naive Bayes, K-means, Decision Trees, SVM, kNN).
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Searching for relationships and patterns between words.
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Visualization techniques for text Mining analysis.
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Case studies and examples of text Mining from i. a. social media (Facebook, Twitter).
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R software for the analysis.
Testi/Bibliografia
Handouts provided by the teacher.
Suggested readings:
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Ashish Kumar, Avinash Paul, Mastering Text Mining with R. „Packt Publishing", 2016.
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Feldman, Ronen, and James Sanger. The text mining handbook: advanced approaches in analyzing unstructured data. Cambridge university press, 2007.
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Friedl, Jeffrey EF. Mastering regular expressions. " O'Reilly Media, Inc.", 2006.
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Manning, Christopher D., and Hinrich Schütze. Foundations of statistical natural language processing. Vol. 999. Cambridge: MIT press, 1999.
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Weiss, Sholom M., et al. Text mining: predictive methods for analyzing unstructured information. Springer Science & Business Media, 2010.
Metodi didattici
Computer lab sessions.
Modalità di verifica e valutazione dell'apprendimento
Students are requested to write a report (of approximatively 15 pages) about an applied project in text mining. The report should contain the statement of the applied problem chosen by the student, a description of the appropriate methodology and comments about the obtained results.
Strumenti a supporto della didattica
Lab tutorials & teaching notes.
Orario di ricevimento
Consulta il sito web di Piotr Cwiakowski