| | --- |
| | language: |
| | - en |
| | multilinguality: |
| | - monolingual |
| | license: other |
| | license_name: topicnet |
| | license_link: >- |
| | https://github.com/machine-intelligence-laboratory/TopicNet/blob/master/LICENSE.txt |
| | configs: |
| | - config_name: "20ng" |
| | default: true |
| | data_files: |
| | - split: train |
| | path: "data/20NG.csv.gz" |
| | - split: test |
| | path: "data/20NG_test.csv.gz" |
| | task_categories: |
| | - text-classification |
| | task_ids: |
| | - topic-classification |
| | - multi-class-classification |
| | - multi-label-classification |
| | tags: |
| | - topic-modeling |
| | - topic-modelling |
| | - text-clustering |
| | - multimodal-data |
| | - multimodal-learning |
| | - modalities |
| | - document-representation |
| | --- |
| | |
| |
|
| | # 20 Newsgroups |
| |
|
| | ## Train |
| |
|
| | Some measurable characteristics of the dataset: |
| |
|
| | * D — number of documents |
| | * <modality name> W — modality dictionary size (number of unique tokens) |
| | * <modality name> len D — average document length in modality tokens (number of tokens) |
| | * <modality name> 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). |
| |
|
