|
--- |
|
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). |
|
|
