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--- |
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pretty_name: '`trec-cast/v1/2020`' |
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viewer: false |
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source_datasets: ['irds/trec-cast_v1'] |
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task_categories: |
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- text-retrieval |
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--- |
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# Dataset Card for `trec-cast/v1/2020` |
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The `trec-cast/v1/2020` dataset, provided by the [ir-datasets](https://ir-datasets.com/) package. |
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For more information about the dataset, see the [documentation](https://ir-datasets.com/trec-cast#trec-cast/v1/2020). |
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# Data |
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This dataset provides: |
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- `queries` (i.e., topics); count=216 |
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- `qrels`: (relevance assessments); count=40,451 |
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- For `docs`, use [`irds/trec-cast_v1`](https://huggingface.co/datasets/irds/trec-cast_v1) |
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This dataset is used by: [`trec-cast_v1_2020_judged`](https://huggingface.co/datasets/irds/trec-cast_v1_2020_judged) |
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## Usage |
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```python |
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from datasets import load_dataset |
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queries = load_dataset('irds/trec-cast_v1_2020', 'queries') |
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for record in queries: |
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record # {'query_id': ..., 'raw_utterance': ..., 'automatic_rewritten_utterance': ..., 'manual_rewritten_utterance': ..., 'manual_canonical_result_id': ..., 'topic_number': ..., 'turn_number': ...} |
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qrels = load_dataset('irds/trec-cast_v1_2020', 'qrels') |
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for record in qrels: |
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record # {'query_id': ..., 'doc_id': ..., 'relevance': ..., 'iteration': ...} |
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``` |
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Note that calling `load_dataset` will download the dataset (or provide access instructions when it's not public) and make a copy of the |
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data in 🤗 Dataset format. |
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## Citation Information |
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``` |
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@inproceedings{Dalton2020Cast, |
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title={CAsT 2020: The Conversational Assistance Track Overview}, |
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author={Jeffrey Dalton and Chenyan Xiong and Jamie Callan}, |
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booktitle={TREC}, |
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year={2020} |
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} |
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``` |
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