| license: mit | |
| task_categories: | |
| - feature-extraction | |
| tags: | |
| - vector-search | |
| - ann-benchmarks | |
| - diskann | |
| - minio | |
| size_categories: | |
| - 1M<n<10M | |
| # SIFT1M Vector Search Dataset | |
| 1 million 128-dimensional SIFT descriptor vectors, a standard ANN benchmark. | |
| ## Dataset Details | |
| - **Vectors**: 1,000,000 | |
| - **Dimensions**: 128 | |
| - **Queries**: 10,000 | |
| - **Source**: [texmex corpus](http://corpus-texmex.irisa.fr/) | |
| ## Shard Configurations | |
| | Config | Shards | Vectors/Shard | .indices | .vectors | | |
| |--------|--------|---------------|----------|----------| | |
| | shard_3 | 3 | 333,333 | 651MB | 163MB | | |
| | shard_5 | 5 | 200,000 | 391MB | 98MB | | |
| | shard_7 | 7 | 142,857 | 279MB | 70MB | | |
| | shard_10 | 10 | 100,000 | 195MB | 49MB | | |
| ## DiskANN Parameters | |
| - R: 64, L: 100, Distance: L2 | |
| ## Usage | |
| ```python | |
| from huggingface_hub import snapshot_download | |
| snapshot_download("maknee/sift1m", allow_patterns=["fbin/*", "diskann/shard_5/*"], local_dir="./sift1m") | |
| ``` | |