nixiesearch/amazon-esci-hardnegatives

Amazon ESCI hard-negatives dataset

A dataset in a nixietune compatible format:

{
{
  "query": "# cellist thats not a hashtag",
  "pos": [
    "Funny Cellists That's Not A Hashtag Music Sweatshirt",
    "Marvel Deadpool Crunch Cereal Comics Funny Adult Men’s Graphic T-Shirt (Black, Medium)",
    "Womens Funny Cellists That's Not A Hashtag Music V-Neck T-Shirt",
    "Cellist Gift Orchestra Conductor Thats A Sharp Not A Hashtag T-Shirt",
  ],
  "neg": [
    "Feelin Good Tees My Opinion Offended You Adult Humor T Shirt XL Black",
    "Christian Faith & Cross T-Shirt - Christian Faith T Shirts T-Shirt",
    "PLUS PLUS - 240 Piece Basic Mix - Construction Building Stem/Steam Toy, Mini Puzzle Blocks for Kids",
    "Caution I Learned to Drive Through Video Games - Funny Gamer T-Shirt",
    "People Who Tolerate Me On A Daily Basis T Shirt L Black",
  ]
}

This is the expanded version of the Amazon ESCI small-en dataset with the following additions:

• for all queries, extra 32 negatives were genererated
• negative generation was done with a RRF-based hybrid search, mixing the BM25 score with cosine-similarity based on [intfloat/e5-base-v2] emnbedding model.
• can be loaded with HF datasets directly.

Usage

from datasets import load_dataset

data = load_dataset('nixiesearch/amazon-esci-hardnegatives', split="train")

License

Apache 2.0