🔍 Not looking for JS?

• Python 🐍: BM42 with FastEmbed
• Rust 🦀: BM42-rs

📥 Installation

Run the following command in your project directory:

npm install @anush008/bm42

Platform Support

This library uses Rust bindings of https://github.com/Anush008/bm42-rs. Works for the following architectures.

• darwin-arm64
• darwin-x64
• linux-x64-gnu
• win32-x64-msvc

📖 Usage

Generating Sparse Embeddings

import { BM42 } from "@anush008/bm42";

// With default options
let bm42 = new BM42();

// With custom options
let bm42 = new BM42({
  alpha: 0.5,
  showDownloadProgress: true,
  // others
});

let texts = [
    "It's a truth universally acknowledged that a zombie in possession of brains must be in want of more brains.",
    "We're not in Infinity; we're in the suburbs.",
    "I was a thousand times more evil than thou!",
    "History is merely a list of surprises... It can only prepare us to be surprised yet again.",
];

// Generate embeddings for indexing
let doc_embeddings = bm42.embed(texts);

// Generate embeddings for querying
let query_embeddings = bm42.queryEmbed(texts);

📄 LICENSE

Apache 2.0 © 2024