| | --- |
| | 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 |
| | --- |
| | |
| | # 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. |
