Datasets:
Tasks:
Text Classification
Sub-tasks:
sentiment-classification
Languages:
English
Multilinguality:
monolingual
Size Categories:
10K<n<100K
Language Creators:
expert-generated
Source Datasets:
original
License:
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# NewsMTSC dataset
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## Dataset
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### Files
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The dataset consists of three splits. We suggest to use the splits as follows
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* `train.jsonl` - For **training**.
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* `devtest_rw.jsonl` - To evaluate a model's classification performance on a "**real-world**" set of sentences, i.e., the set was created with the objective to resemble real-world distribution as to sentiment and other factors mentioned in the paper.
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* `devtest_mt.jsonl` - To evaluate a model's classification performance only on sentences that contain at least **two target mentions**. Note that the mentions were extracted to refer to different persons but in a few cases might indeed refer to the same person.
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**For most projects, we suggest** to use `train.jsonl` for training and `devtest_rw.jsonl` for evaluation.
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### Format
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Each split is stored in a JSONL file. In JSONL, each line represents one JSON object. In our dataset, each JSON object consists of the following attributes. When using the dataset, you most likely will need (only) the attributes highlighted in **bold**.
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# NewsMTSC dataset
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NewsMTSC is a high-quality dataset consisting of more than 11k manually labeled sentences sampled from English news articles. Each sentence was labeled by at least five human coders. The dataset is published as our [EACL 2021 paper *NewsMTSC: (Multi-)Target-dependent Sentiment Classification in News Articles*](https://aclanthology.org/2021.eacl-main.142.pdf).
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## Dataset
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### Files
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The dataset consists of three splits. We suggest to use the splits as follows:
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* `train.jsonl` - For **training**.
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* `devtest_rw.jsonl` - To evaluate a model's classification performance on a "**real-world**" set of sentences, i.e., the set was created with the objective to resemble real-world distribution as to sentiment and other factors mentioned in the paper.
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* `devtest_mt.jsonl` - To evaluate a model's classification performance only on sentences that contain at least **two target mentions**. Note that the mentions were extracted to refer to different persons but in a few cases might indeed refer to the same person.
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**For most projects, we suggest** to use `train.jsonl` for training and `devtest_rw.jsonl` for evaluation. More information can be found in our [paper](https://aclanthology.org/2021.eacl-main.142.pdf).
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### Format
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Each split is stored in a JSONL file. In JSONL, each line represents one JSON object. In our dataset, each JSON object consists of the following attributes. When using the dataset, you most likely will need (only) the attributes highlighted in **bold**.
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