| | --- |
| | base_model: thenlper/gte-small |
| | library_name: transformers.js |
| | --- |
| | |
| | https://huggingface.co/thenlper/gte-small with ONNX weights to be compatible with Transformers.js. |
| |
|
| | ## Usage (Transformers.js) |
| |
|
| | If you haven't already, you can install the [Transformers.js](https://huggingface.co/docs/transformers.js) JavaScript library from [NPM](https://www.npmjs.com/package/@huggingface/transformers) using: |
| | ```bash |
| | npm i @huggingface/transformers |
| | ``` |
| |
|
| | You can then use the model to compute embeddings like this: |
| |
|
| | ```js |
| | import { pipeline } from '@huggingface/transformers'; |
| | |
| | // Create a feature-extraction pipeline |
| | const extractor = await pipeline('feature-extraction', 'Xenova/gte-small'); |
| | |
| | // Compute sentence embeddings |
| | const sentences = ['That is a happy person', 'That is a very happy person']; |
| | const output = await extractor(sentences, { pooling: 'mean', normalize: true }); |
| | console.log(output); |
| | // Tensor { |
| | // dims: [ 2, 384 ], |
| | // type: 'float32', |
| | // data: Float32Array(768) [ -0.053555335849523544, 0.00843878649175167, ... ], |
| | // size: 768 |
| | // } |
| | |
| | // Compute cosine similarity |
| | import { cos_sim } from '@huggingface/transformers'; |
| | console.log(cos_sim(output[0].data, output[1].data)) |
| | // 0.9798319649182318 |
| | ``` |
| |
|
| | You can convert this Tensor to a nested JavaScript array using `.tolist()`: |
| | ```js |
| | console.log(output.tolist()); |
| | // [ |
| | // [ -0.053555335849523544, 0.00843878649175167, 0.06234041228890419, ... ], |
| | // [ -0.049980051815509796, 0.03879701718688011, 0.07510733604431152, ... ] |
| | // ] |
| | ``` |
| |
|
| | By default, an 8-bit quantized version of the model is used, but you can choose to use the full-precision (fp32) version by specifying `{ dtype: 'fp32' }` in the `pipeline` function: |
| | ```js |
| | const extractor = await pipeline('feature-extraction', 'Xenova/gte-small', { |
| | dtype: 'fp32' // Options: "fp32", "fp16", "q8", "q4" |
| | }); |
| | ``` |
| |
|
| | --- |
| |
|
| | Note: Having a separate repo for ONNX weights is intended to be a temporary solution until WebML gains more traction. If you would like to make your models web-ready, we recommend converting to ONNX using [🤗 Optimum](https://huggingface.co/docs/optimum/index) and structuring your repo like this one (with ONNX weights located in a subfolder named `onnx`). |