Home Page and Blog of the Multilingual NLP course @ Sapienza University of Rome
Friday, March 31, 2017
Monday, March 27, 2017
Friday, March 17, 2017
Friday, March 10, 2017
Lecture 3: morphological analysis: practical session; homework 1; language modeling (1)
We had a practical session on morphological analysis in Python and Java. We reviewed basic probability concepts. introduced N-gram models (unigrams, bigrams, trigrams), together with their probability modeling and issues.
We also discussed homework 1 (see post on the class group).
We also discussed homework 1 (see post on the class group).
Friday, March 3, 2017
Lecture 2: intro (2); morphological analysis
We introduced words and morphemes. Before delving into morphology and morphological analysis, we introduced regular expressions as a powerful tool to deal with different forms of a word. We then introduced recent work on morphological analysis based on machine learning: unsupervised (Morfessor) and supervised (based on CRFs).
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