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20 Newsgroups
Train
Some measurable characteristics of the dataset:
- D — number of documents
- W — modality dictionary size (number of unique tokens)
- len D — average document length in modality tokens (number of tokens)
- len D uniq — average document length in unique modality tokens (number of unique tokens)
| D | @lemmatized W | @lemmatized len D | @lemmatized len D uniq | @bigram W | @bigram len D | @bigram len D uniq | |
|---|---|---|---|---|---|---|---|
| value | 11301 | 1.0614e+06 | 93.9204 | 60.5687 | 213701 | 18.9099 | 15.0068 |
Information about document lengths in modality tokens:
| len_total@lemmatized | len_total@bigram | len_uniq@lemmatized | len_uniq@bigram | |
|---|---|---|---|---|
| mean | 93.9204 | 18.9099 | 60.5687 | 15.0068 |
| std | 276.901 | 66.4278 | 104.23 | 39.1756 |
| min | 0 | 0 | 0 | 0 |
| 25% | 20 | 3 | 19 | 3 |
| 50% | 42 | 8 | 35 | 8 |
| 75% | 83 | 16 | 65 | 15 |
| max | 6497 | 1528 | 1875 | 831 |
Metadata: known class labels (20 classes).
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