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--- |
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annotations_creators: |
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- expert-generated |
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language_creators: |
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- found |
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languages: |
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- en |
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licenses: |
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- other-LDC User Agreement for Non-Members |
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multilinguality: |
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- monolingual |
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size_categories: |
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- n<1K |
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source_datasets: |
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- original |
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task_categories: |
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- sequence-modeling |
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task_ids: |
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- language-modeling |
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--- |
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# Dataset Card for Penn Treebank |
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## Table of Contents |
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- [Dataset Description](#dataset-description) |
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- [Dataset Summary](#dataset-summary) |
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- [Supported Tasks](#supported-tasks-and-leaderboards) |
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- [Languages](#languages) |
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- [Dataset Structure](#dataset-structure) |
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- [Data Instances](#data-instances) |
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- [Data Fields](#data-instances) |
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- [Data Splits](#data-instances) |
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- [Dataset Creation](#dataset-creation) |
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- [Curation Rationale](#curation-rationale) |
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- [Source Data](#source-data) |
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- [Annotations](#annotations) |
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- [Personal and Sensitive Information](#personal-and-sensitive-information) |
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- [Considerations for Using the Data](#considerations-for-using-the-data) |
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- [Social Impact of Dataset](#social-impact-of-dataset) |
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- [Discussion of Biases](#discussion-of-biases) |
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- [Other Known Limitations](#other-known-limitations) |
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- [Additional Information](#additional-information) |
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- [Dataset Curators](#dataset-curators) |
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- [Licensing Information](#licensing-information) |
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- [Citation Information](#citation-information) |
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## Dataset Description |
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- **Homepage:** https://catalog.ldc.upenn.edu/LDC99T42 |
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- **Repository:** 'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.train.txt', |
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'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.valid.txt', |
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'https://raw.githubusercontent.com/wojzaremba/lstm/master/data/ptb.test.txt' |
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- **Paper:** https://www.aclweb.org/anthology/J93-2004.pdf |
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- **Leaderboard:** [Needs More Information] |
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- **Point of Contact:** [Needs More Information] |
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### Dataset Summary |
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This is the Penn Treebank Project: Release 2 CDROM, featuring a million words of 1989 Wall Street Journal material. |
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The rare words in this version are already replaced with <unk> token. The numbers are replaced with <N> token. |
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### Supported Tasks and Leaderboards |
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Language Modelling |
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### Languages |
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The text in the dataset is in American English |
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## Dataset Structure |
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### Data Instances |
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[Needs More Information] |
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### Data Fields |
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[Needs More Information] |
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### Data Splits |
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[Needs More Information] |
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## Dataset Creation |
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### Curation Rationale |
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[Needs More Information] |
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### Source Data |
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#### Initial Data Collection and Normalization |
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[Needs More Information] |
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#### Who are the source language producers? |
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[Needs More Information] |
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### Annotations |
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#### Annotation process |
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[Needs More Information] |
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#### Who are the annotators? |
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[Needs More Information] |
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### Personal and Sensitive Information |
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[Needs More Information] |
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## Considerations for Using the Data |
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### Social Impact of Dataset |
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[Needs More Information] |
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### Discussion of Biases |
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[Needs More Information] |
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### Other Known Limitations |
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[Needs More Information] |
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## Additional Information |
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### Dataset Curators |
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[Needs More Information] |
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### Licensing Information |
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[Needs More Information] |
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### Citation Information |
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@article{marcus-etal-1993-building, |
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title = "Building a Large Annotated Corpus of {E}nglish: The {P}enn {T}reebank", |
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author = "Marcus, Mitchell P. and |
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Santorini, Beatrice and |
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Marcinkiewicz, Mary Ann", |
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journal = "Computational Linguistics", |
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volume = "19", |
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number = "2", |
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year = "1993", |
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url = "https://www.aclweb.org/anthology/J93-2004", |
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pages = "313--330", |
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} |
