README.md

metadata

configs:
  - config_name: train
    data_files:
      - split: train
        path: train/*
  - config_name: test
    data_files:
      - split: test
        path: test/*
  - config_name: neighbors
    data_files:
      - split: neighbors
        path: neighbors/*

Dataset Overview

dataset: lastfm-64-dot

Metadata

• Creation Time: 2025-01-06 11:09:48+0000
• Update Time: 2025-01-07 11:48:10+0000
• Source: https://github.com/erikbern/ann-benchmarks
• Task: N/A
• Train Samples: N/A
• Test Samples: N/A
• License: DISCLAIMER AND LICENSE NOTICE:

1. This dataset is intended for benchmarking and research purposes only.
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.
3. The ground truth part of the dataset (including but not limited to annotations, labels, and evaluation metrics) is licensed under Apache 2.0.
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.
5. If you are the copyright holder of any source data and believe it has been included inappropriately, please contact us for prompt removal.
6. Commercial use of this dataset must ensure compliance with the original data sources' licenses and obtain necessary permissions where required.

Dataset Statistics

Split	Name	Size	Num Rows	Num Columns	Schema	Num Files
train	lastfm-64-dot	74.537 MB	292385	2	{ "idx": "int64", "emb": "list<element: float>" }	1
test	lastfm-64-dot	19.540 MB	50000	2	{ "idx": "int64", "emb": "list<element: double>" }	1
neighbors	lastfm-64-dot	374.346 MB	50000	8	{ "idx": "int64", "neighbors_id": "list<element: int64>", "neighbors_distance": "list<element: double>", "metric": "string", "query_expr": "null", "pk_field_name": "string", "vector_field_name": "string", "top_k": "int64" }	1