| --- |
| annotations_creators: |
| - expert-generated |
| language_creators: |
| - found |
| language: |
| - en |
| license: |
| - other |
| license_details: LDC User Agreement for Non-Members |
| multilinguality: |
| - monolingual |
| size_categories: |
| - 10K<n<100K |
| source_datasets: |
| - original |
| task_categories: |
| - text-generation |
| - fill-mask |
| task_ids: |
| - language-modeling |
| - masked-language-modeling |
| paperswithcode_id: null |
| pretty_name: Penn Treebank |
| dataset_info: |
| features: |
| - name: sentence |
| dtype: string |
| config_name: penn_treebank |
| splits: |
| - name: train |
| num_bytes: 5143706 |
| num_examples: 42068 |
| - name: test |
| num_bytes: 453710 |
| num_examples: 3761 |
| - name: validation |
| num_bytes: 403156 |
| num_examples: 3370 |
| download_size: 5951345 |
| dataset_size: 6000572 |
| --- |
| |
| The parquet format of original [ptb_text_only](https://huggingface.co/datasets/ptb-text-only/ptb_text_only) |
|
|
| # Dataset Card for Penn Treebank |
|
|
| ## Table of Contents |
| - [Dataset Description](#dataset-description) |
| - [Dataset Summary](#dataset-summary) |
| - [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards) |
| - [Languages](#languages) |
| - [Dataset Structure](#dataset-structure) |
| - [Data Instances](#data-instances) |
| - [Data Fields](#data-fields) |
| - [Data Splits](#data-splits) |
| - [Dataset Creation](#dataset-creation) |
| - [Curation Rationale](#curation-rationale) |
| - [Source Data](#source-data) |
| - [Annotations](#annotations) |
| - [Personal and Sensitive Information](#personal-and-sensitive-information) |
| - [Considerations for Using the Data](#considerations-for-using-the-data) |
| - [Social Impact of Dataset](#social-impact-of-dataset) |
| - [Discussion of Biases](#discussion-of-biases) |
| - [Other Known Limitations](#other-known-limitations) |
| - [Additional Information](#additional-information) |
| - [Dataset Curators](#dataset-curators) |
| - [Licensing Information](#licensing-information) |
| - [Citation Information](#citation-information) |
| - [Contributions](#contributions) |
|
|
| ## Dataset Description |
|
|
| - **Homepage:** https://catalog.ldc.upenn.edu/LDC99T42 |
|
|
| - **Repository:** 'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.train.txt', |
| 'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.valid.txt', |
| 'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.test.txt' |
| - **Paper:** https://www.aclweb.org/anthology/J93-2004.pdf |
| - **Leaderboard:** [Needs More Information] |
| - **Point of Contact:** [Needs More Information] |
|
|
| ### Dataset Summary |
|
|
| This is the Penn Treebank Project: Release 2 CDROM, featuring a million words of 1989 Wall Street Journal material. |
| The rare words in this version are already replaced with <unk> token. The numbers are replaced with <N> token. |
|
|
| ### Supported Tasks and Leaderboards |
|
|
| Language Modelling |
|
|
| ### Languages |
|
|
| The text in the dataset is in American English |
|
|
| ## Dataset Structure |
|
|
| ### Data Instances |
|
|
| [Needs More Information] |
|
|
| ### Data Fields |
|
|
| [Needs More Information] |
|
|
| ### Data Splits |
|
|
| [Needs More Information] |
|
|
| ## Dataset Creation |
|
|
| ### Curation Rationale |
|
|
| [Needs More Information] |
|
|
| ### Source Data |
|
|
| #### Initial Data Collection and Normalization |
|
|
| [Needs More Information] |
|
|
| #### Who are the source language producers? |
|
|
| [Needs More Information] |
|
|
| ### Annotations |
|
|
| #### Annotation process |
|
|
| [Needs More Information] |
|
|
| #### Who are the annotators? |
|
|
| [Needs More Information] |
|
|
| ### Personal and Sensitive Information |
|
|
| [Needs More Information] |
|
|
| ## Considerations for Using the Data |
|
|
| ### Social Impact of Dataset |
|
|
| [Needs More Information] |
|
|
| ### Discussion of Biases |
|
|
| [Needs More Information] |
|
|
| ### Other Known Limitations |
|
|
| [Needs More Information] |
|
|
| ## Additional Information |
|
|
| ### Dataset Curators |
|
|
| [Needs More Information] |
|
|
| ### Licensing Information |
|
|
| Dataset provided for research purposes only. Please check dataset license for additional information. |
|
|
| ### Citation Information |
|
|
| @article{marcus-etal-1993-building, |
| title = "Building a Large Annotated Corpus of {E}nglish: The {P}enn {T}reebank", |
| author = "Marcus, Mitchell P. and |
| Santorini, Beatrice and |
| Marcinkiewicz, Mary Ann", |
| journal = "Computational Linguistics", |
| volume = "19", |
| number = "2", |
| year = "1993", |
| url = "https://www.aclweb.org/anthology/J93-2004", |
| pages = "313--330", |
| } |
| ### Contributions |
| |
| Thanks to [@harshalmittal4](https://github.com/harshalmittal4) for adding this dataset. |