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