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--- |
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configs: |
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- config_name: train |
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data_files: |
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- split: train |
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path: train/* |
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- config_name: test |
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data_files: |
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- split: test |
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path: test/* |
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- config_name: neighbors |
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data_files: |
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- split: neighbors |
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path: neighbors/* |
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--- |
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# Dataset Overview |
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dataset: lastfm-64-dot |
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## Metadata |
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- **Creation Time**: 2025-01-06 11:09:48+0000 |
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- **Update Time**: 2025-01-07 11:48:10+0000 |
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- **Source**: https://github.com/erikbern/ann-benchmarks |
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- **Task**: N/A |
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- **Train Samples**: N/A |
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- **Test Samples**: N/A |
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- **License**: DISCLAIMER AND LICENSE NOTICE: |
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1. This dataset is intended for benchmarking and research purposes only. |
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2. The source data used in this dataset retains its original license and copyright. Users must comply with the respective licenses of the original data sources. |
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3. The ground truth part of the dataset (including but not limited to annotations, labels, and evaluation metrics) is licensed under Apache 2.0. |
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4. This dataset is provided 'AS IS' without any warranty. The dataset maintainers are not responsible for any copyright violations arising from the use of the source data. |
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5. If you are the copyright holder of any source data and believe it has been included inappropriately, please contact us for prompt removal. |
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6. Commercial use of this dataset must ensure compliance with the original data sources' licenses and obtain necessary permissions where required. |
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## Dataset Statistics |
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| Split | Name | Size | Num Rows | Num Columns | Schema | Num Files | |
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| --- | --- | --- | --- | --- | --- | --- | |
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| train | lastfm-64-dot | 74.537 MB | 292385 | 2 | {<br> "idx": "int64",<br> "emb": "list<element: float>"<br>} | 1 | |
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| test | lastfm-64-dot | 19.540 MB | 50000 | 2 | {<br> "idx": "int64",<br> "emb": "list<element: double>"<br>} | 1 | |
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| neighbors | lastfm-64-dot | 374.346 MB | 50000 | 8 | {<br> "idx": "int64",<br> "neighbors_id": "list<element: int64>",<br> "neighbors_distance": "list<element: double>",<br> "metric": "string",<br> "query_expr": "null",<br> "pk_field_name": "string",<br> "vector_field_name": "string",<br> "top_k": "int64"<br>} | 1 | |
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