WEBVTT 1 00:00:00.000 --> 00:00:15.000 Introduction 2 00:00:15.000 --> 00:04:55.000 Language 3 00:04:55.000 --> 00:10:23.000 Syntax and Semantics 4 00:10:23.000 --> 00:20:35.000 Context-Free Grammar 5 00:20:35.000 --> 00:28:00.000 nltk 6 00:28:00.000 --> 00:30:28.000 n-grams 7 00:30:28.000 --> 00:38:00.000 Tokenization 8 00:38:00.000 --> 00:42:41.000 Markov Models 9 00:42:41.000 --> 00:46:38.000 Bag-of-Words Model 10 00:46:38.000 --> 01:09:18.000 Naive Bayes 11 01:09:18.000 --> 01:12:06.000 Information Retrieval 12 01:12:06.000 --> 01:21:04.000 tf-idf 13 01:21:04.000 --> 01:30:13.000 Information Extraction 14 01:30:13.000 --> 01:32:06.000 WordNet 15 01:32:06.000 --> 01:38:18.000 Word Representation 16 01:38:18.000 --> 01:54:52.000 word2vec