Datasets:
Tasks:
Token Classification
Modalities:
Text
Sub-tasks:
named-entity-recognition
Languages:
English
Size:
100K - 1M
ArXiv:
License:
Update README.md
Browse files
README.md
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@@ -31,7 +31,7 @@ A Dataset and Analysis on Short-Term Temporal Shifts, AACL main conference 2022"
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a timestamp which distributes from September 2019 to August 2021.
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- Entity Types: `corperation`, `creative_work`, `event`, `group`, `location`, `product`, `person`
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We pre-process tweets before the annotation to normalize some artifacts, converting URLs into a special token `{{URL}}` and non-verified usernames into `{{USERNAME}}`.
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For verified usernames, we replace its display name with symbols `{@}`.
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For example, a tweet
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We ask annotators to ignore those special tokens but label the verified users' mentions.
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| split | number of instances | description |
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| extra_2021 | 93594 | extra tweet without annotations from September 2020 to August 2021 |
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[https://github.com/asahi417/tner/tree/master/examples/tweetner7_paper](https://github.com/asahi417/tner/tree/master/examples/tweetner7_paper).
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## Dataset Structure
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a timestamp which distributes from September 2019 to August 2021.
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- Entity Types: `corperation`, `creative_work`, `event`, `group`, `location`, `product`, `person`
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### Preprocessing
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We pre-process tweets before the annotation to normalize some artifacts, converting URLs into a special token `{{URL}}` and non-verified usernames into `{{USERNAME}}`.
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For verified usernames, we replace its display name with symbols `{@}`.
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For example, a tweet
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We ask annotators to ignore those special tokens but label the verified users' mentions.
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### Data Split
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| split | number of instances | description |
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| extra_2021 | 93594 | extra tweet without annotations from September 2020 to August 2021 |
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### Reproduce Experimental Result
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To reproduce the experimental result on our AACL paper, please see the repository
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[https://github.com/asahi417/tner/tree/master/examples/tweetner7_paper](https://github.com/asahi417/tner/tree/master/examples/tweetner7_paper).
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## Dataset Structure
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