TimestampDescription
00:00:00TF-IDF
00:00:15The problem with binary and frequency bag-of-words
00:01:03Using relative frequency instead
00:01:50Term Frequency (TF)
00:03:14Inverse Document Frequency (IDF)
00:03:54Getting a word's TF-IDF score
00:04:52Variations of TF-IDF
00:05:49DEMO: creating TF-IDF vectors with scikit-learn, and querying a corpus.
00:11:04Benefits and shortcomings of TF-IDF