Release/v1.3.0 alpha.1#6
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Pull request overview
This PR updates configuration parameters and adds support for new datasets in the vector database benchmarking tool, specifically for the v1.3.0 alpha.1 release.
Changes:
- Updated IVF-GAS index parameters (nlist and nprobe values) in product configuration
- Added new food dataset configuration file with multiple index types
- Refactored dataset preparation script to use case-based configuration with support for new datasets
- Added utility script for generating random benchmark datasets
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
| vectordb_bench/config-files/envector_products_config.yml | Updated nlist from 32768 to 1024 and nprobe from 6 to 16 for IVF-GAS configuration |
| vectordb_bench/config-files/envector_food_config.yml | New configuration file for FOOD512D101K dataset with FLAT, IVF-FLAT, and IVF-GAS index configurations |
| scripts/prepare_random_dataset.py | New script for generating random normalized vectors and ground truth neighbors for benchmarking |
| scripts/prepare_dataset.py | Refactored to use case-based dataset configuration with simplified CLI interface |
| README.md | Updated documentation with new dataset references and corrected example commands |
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couragehong
reviewed
Feb 4, 2026
| --train-centroids True \ | ||
| --centroids-path "./centroids/embeddinggemma-300m/centroids.npy" \ | ||
| --nlist 32768 \ | ||
| --nlist 1024 \ |
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이거 embedding-gemma 쓸 때 는 32768 맞지않나요??
couragehong
reviewed
Feb 4, 2026
Comment on lines
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| nlist: 128 | ||
| nprobe: 6 | ||
| train_centroids: true | ||
| centroids_path: food/centroids/centroids_128.npy | ||
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| # GAS: enVector-customized ANN | ||
| envectorivfgas: | ||
| <<: [*base_dataset, *base_envector] | ||
| index_name: food101_ivfgas | ||
| db_label: FOOD512D101K-IVFGAS | ||
| nlist: 1024 |
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IVF FLAT / IVF GAS 에서의 nlist 값이 다른데 의도하신걸까요?
| - `PRODUCTS512D400K` | ||
| - `FASHION512D200K` | ||
| - `FOOD512D75K` | ||
| - `PRODUCTS512D400K`: [cryptolab-playground/amazon-products-clip-vit-b-32](https://huggingface.co/datasets/cryptolab-playground/amazon-products-clip-vit-b-32) |
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Pull request overview
Copilot reviewed 8 out of 8 changed files in this pull request and generated no new comments.
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Update v1.3.0-alpha.1 to update datasets