Datasets:
Tasks:
Text Classification
Sub-tasks:
multi-class-classification
Languages:
English
Size:
100K<n<1M
ArXiv:
Tags:
relation extraction
License:
Update README.md
Browse files
README.md
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- other
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multilinguality:
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- monolingual
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pretty_name:
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size_categories:
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- 100K<n<1M
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source_datasets:
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## Dataset Description
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- **Homepage:** [https://nlp.stanford.edu/projects/tacred](https://nlp.stanford.edu/projects/tacred)
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- **Paper:** [Position-aware Attention and Supervised Data Improve Slot Filling](https://aclanthology.org/D17-1004/)
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- **Point of Contact:** See [https://nlp.stanford.edu/projects/tacred/](https://nlp.stanford.edu/projects/tacred/)
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- **Size of downloaded dataset files:** 62.3 MB
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- **Size of the generated dataset:** 139.2 MB
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- **Total amount of disk used:** 201.5 MB
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"relation": "org:founded_by",
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"token": ["Tom", "Thabane", "resigned", "in", "October", "last", "year", "to", "form", "the", "All", "Basotho", "Convention", "-LRB-", "ABC", "-RRB-", ",", "crossing", "the", "floor", "with", "17", "members", "of", "parliament", ",", "causing", "constitutional", "monarch", "King", "Letsie", "III", "to", "dissolve", "parliament", "and", "call", "the", "snap", "election", "."],
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"subj_start": 10,
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"subj_end": 13,
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"obj_start": 0,
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"obj_end": 2,
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"subj_type": "ORGANIZATION",
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"obj_type": "PERSON",
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- `id`: the instance id of this sentence, a `string` feature.
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- `docid`: the TAC KBP document id of this sentence, a `string` feature.
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- `
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- `relation`: the relation label of this instance, a `string` classification label.
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- `subj_start`: the 0-based index of the start token of the relation subject mention, an `ìnt` feature.
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- `subj_end`: the 0-based index of the end token of the relation subject mention, exclusive, an `ìnt` feature.
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- `obj_start`: the 0-based index of the start token of the relation object mention, an `ìnt` feature.
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- `obj_end`: the 0-based index of the end token of the relation object mention, exclusive, an `ìnt` feature.
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- `obj_type`: the NER type of the object mention, among 23 fine-grained types used in the [Stanford NER system](https://stanfordnlp.github.io/CoreNLP/ner.html), a `string` feature.
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- `
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- `
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- `stanford_deprel`: the Stanford dependency relation tag per token, a `list` of `string` features.
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- `stanford_head`: the head (source) token index (0-based) for the dependency relation per token. The root token has a head index of -1, a `list` of `int` features.
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### Data Splits
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[More Information Needed]
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### Annotations
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#### Annotation process
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See the Stanford paper and the Tacred Revisited paper, plus their appendices.
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To ensure that models trained on TACRED are not biased towards predicting false positives on real-world text,
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all sampled sentences where no relation was found between the mention pairs were fully annotated to be negative examples. As a result, 79.5% of the examples
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are labeled as no_relation.
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#### Who are the annotators?
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[More Information Needed]
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### Personal and Sensitive Information
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### Dataset Curators
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[More Information Needed]
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### Licensing Information
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To respect the copyright of the underlying TAC KBP corpus, TACRED is released via the
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Linguistic Data Consortium ([LDC License](https://catalog.ldc.upenn.edu/license/ldc-non-members-agreement.pdf)).
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You can download TACRED from the [LDC TACRED webpage](https://catalog.ldc.upenn.edu/LDC2018T24).
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If you are an LDC member, the access will be free; otherwise, an access fee of $25 is needed.
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### Citation Information
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The original dataset:
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}
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```
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### Contributions
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#Thanks to [@github-username](https://github.com/<github-username>) for adding this dataset.
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- other
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multilinguality:
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- monolingual
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pretty_name: tacred
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size_categories:
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- 100K<n<1M
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source_datasets:
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## Dataset Description
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- **Homepage:** [https://nlp.stanford.edu/projects/tacred](https://nlp.stanford.edu/projects/tacred)
|
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- **Paper:** [Position-aware Attention and Supervised Data Improve Slot Filling](https://aclanthology.org/D17-1004/)
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+
- **Point of Contact:** See [https://nlp.stanford.edu/projects/tacred/](https://nlp.stanford.edu/projects/tacred/)
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- **Size of downloaded dataset files:** 62.3 MB
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- **Size of the generated dataset:** 139.2 MB
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- **Total amount of disk used:** 201.5 MB
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"relation": "org:founded_by",
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"token": ["Tom", "Thabane", "resigned", "in", "October", "last", "year", "to", "form", "the", "All", "Basotho", "Convention", "-LRB-", "ABC", "-RRB-", ",", "crossing", "the", "floor", "with", "17", "members", "of", "parliament", ",", "causing", "constitutional", "monarch", "King", "Letsie", "III", "to", "dissolve", "parliament", "and", "call", "the", "snap", "election", "."],
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"subj_start": 10,
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"subj_end": 13,
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"obj_start": 0,
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"obj_end": 2,
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"subj_type": "ORGANIZATION",
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"obj_type": "PERSON",
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- `id`: the instance id of this sentence, a `string` feature.
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- `docid`: the TAC KBP document id of this sentence, a `string` feature.
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- `token`: the list of tokens of this sentence, obtained with the StanfordNLP toolkit, a `list` of `string` features.
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- `relation`: the relation label of this instance, a `string` classification label.
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- `subj_start`: the 0-based index of the start token of the relation subject mention, an `ìnt` feature.
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- `subj_end`: the 0-based index of the end token of the relation subject mention, exclusive, an `ìnt` feature.
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- `obj_start`: the 0-based index of the start token of the relation object mention, an `ìnt` feature.
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- `obj_end`: the 0-based index of the end token of the relation object mention, exclusive, an `ìnt` feature.
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- `obj_type`: the NER type of the object mention, among 23 fine-grained types used in the [Stanford NER system](https://stanfordnlp.github.io/CoreNLP/ner.html), a `string` feature.
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- `stanford_pos`: the part-of-speech tag per token. the NER type of the subject mention, among 23 fine-grained types used in the [Stanford NER system](https://stanfordnlp.github.io/CoreNLP/ner.html), a `list` of `string` features.
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- `stanford_ner`: the NER tags of tokens (IO-Scheme), among 23 fine-grained types used in the [Stanford NER system](https://stanfordnlp.github.io/CoreNLP/ner.html), a `list` of `string` features.
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- `stanford_deprel`: the Stanford dependency relation tag per token, a `list` of `string` features.
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- `stanford_head`: the head (source) token index (0-based) for the dependency relation per token. The root token has a head index of -1, a `list` of `int` features.
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### Data Splits
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|
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[More Information Needed]
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### Annotations
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#### Annotation process
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+
See the Stanford paper and the Tacred Revisited paper, plus their appendices.
|
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|
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+
To ensure that models trained on TACRED are not biased towards predicting false positives on real-world text,
|
133 |
+
all sampled sentences where no relation was found between the mention pairs were fully annotated to be negative examples. As a result, 79.5% of the examples
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134 |
+
are labeled as no_relation.
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#### Who are the annotators?
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[More Information Needed]
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### Personal and Sensitive Information
|
|
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### Dataset Curators
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[More Information Needed]
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### Licensing Information
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+
To respect the copyright of the underlying TAC KBP corpus, TACRED is released via the
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+
Linguistic Data Consortium ([LDC License](https://catalog.ldc.upenn.edu/license/ldc-non-members-agreement.pdf)).
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+
You can download TACRED from the [LDC TACRED webpage](https://catalog.ldc.upenn.edu/LDC2018T24).
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If you are an LDC member, the access will be free; otherwise, an access fee of $25 is needed.
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### Citation Information
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The original dataset:
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}
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```
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### Contributions
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+
#Thanks to [@github-username](https://github.com/<github-username>) for adding this dataset.
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