From 6a14cedf7fd7c97b58757c9508eb8cb080b6c0a1 Mon Sep 17 00:00:00 2001 From: Ravi Theja Date: Fri, 1 Mar 2024 20:22:44 +0530 Subject: [PATCH] Add mixedbread reranker cookbook (#11536) --- docs/cookbooks/mixedbread_reranker.ipynb | 280 ++++++++++++++++++ .../node_postprocessors.md | 1 + 2 files changed, 281 insertions(+) create mode 100644 docs/cookbooks/mixedbread_reranker.ipynb diff --git a/docs/cookbooks/mixedbread_reranker.ipynb b/docs/cookbooks/mixedbread_reranker.ipynb new file mode 100644 index 00000000000000..1f95a31e234bae --- /dev/null +++ b/docs/cookbooks/mixedbread_reranker.ipynb @@ -0,0 +1,280 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "id": "964030f7-40e4-4398-a5ab-668aabcf3bad", + "metadata": {}, + "source": [ + "\"Open" + ] + }, + { + "cell_type": "markdown", + "id": "360313ab-9393-430e-9647-e0d5545809b9", + "metadata": {}, + "source": [ + "# mixedbread Rerank Cookbook\n", + "\n", + "mixedbread.ai has released three fully open-source reranker models under the Apache 2.0 license. For more in-depth information, you can check out their detailed [blog post](https://www.mixedbread.ai/blog/mxbai-rerank-v1). The following are the three models:\n", + "\n", + "1. `mxbai-rerank-xsmall-v1`\n", + "2. `mxbai-rerank-base-v1`\n", + "3. `mxbai-rerank-large-v1`\n", + "\n", + "In this notebook, we'll demonstrate how to use the `mxbai-rerank-base-v1` model with the `SentenceTransformerRerank` module in LlamaIndex. This setup allows you to seamlessly swap in any reranker model of your choice using the `SentenceTransformerRerank` module to enhance your RAG pipeline." + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "856ecfdc-04fa-4fe9-a81c-9a5858cd4a6d", + "metadata": {}, + "source": [ + "### Installation" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "bfb5314f-e6c7-409c-86df-8e1a5ca59adb", + "metadata": {}, + "outputs": [], + "source": [ + "!pip install llama-index\n", + "!pip install sentence-transformers" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "5f5393fb-b410-4769-9380-0ef90a33b82e", + "metadata": {}, + "source": [ + "### Set API Keys" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "a9782acf-b0ab-4933-bb41-27cd2a02b5dd", + "metadata": {}, + "outputs": [], + "source": [ + "import os\n", + "\n", + "os.environ[\"OPENAI_API_KEY\"] = \"YOUR OPENAI API KEY\"" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "b7596ddf-e1de-4098-81f3-fce504d2da94", + "metadata": {}, + "outputs": [], + "source": [ + "from llama_index.core import (\n", + " VectorStoreIndex,\n", + " SimpleDirectoryReader,\n", + ")\n", + "\n", + "from llama_index.core.postprocessor import SentenceTransformerRerank" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "8011ff9c-2b82-47b4-983f-4fafc29e3127", + "metadata": {}, + "source": [ + "### Download Data" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "6dd335cb-900b-462f-987a-d4af2aac88fa", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "--2024-03-01 09:52:09-- https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt\n", + "Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 185.199.110.133, 185.199.108.133, 185.199.109.133, ...\n", + "Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.110.133|:443... connected.\n", + "HTTP request sent, awaiting response... 200 OK\n", + "Length: 75042 (73K) [text/plain]\n", + "Saving to: ‘data/paul_graham/paul_graham_essay.txt’\n", + "\n", + "data/paul_graham/pa 100%[===================>] 73.28K --.-KB/s in 0.007s \n", + "\n", + "2024-03-01 09:52:09 (9.86 MB/s) - ‘data/paul_graham/paul_graham_essay.txt’ saved [75042/75042]\n", + "\n" + ] + } + ], + "source": [ + "!mkdir -p 'data/paul_graham/'\n", + "!wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "e482b09c-a0df-4788-a75b-a33ade7001d1", + "metadata": {}, + "source": [ + "### Load Documents" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "342c91b8-301f-40ed-9d09-9acdb1bbdc44", + "metadata": {}, + "outputs": [], + "source": [ + "documents = SimpleDirectoryReader(\"./data/paul_graham/\").load_data()" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "8afdfeb1-57ae-4d2b-ae73-683db205be32", + "metadata": {}, + "source": [ + "### Build Index" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "47c335e9-dd4d-475c-bade-e2a588e33294", + "metadata": {}, + "outputs": [], + "source": [ + "index = VectorStoreIndex.from_documents(documents=documents)" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "f1ab8157-dbcb-4588-9b3c-5bd2fc4a721e", + "metadata": {}, + "source": [ + "### Define postprocessor for `mxbai-rerank-base-v1` reranker" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "3fcc5590-2e58-4a7e-8b18-a7153c06d1ff", + "metadata": {}, + "outputs": [], + "source": [ + "from llama_index.core.postprocessor import SentenceTransformerRerank\n", + "\n", + "postprocessor = SentenceTransformerRerank(\n", + " model=\"mixedbread-ai/mxbai-rerank-base-v1\", top_n=2\n", + ")" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "c7c81b0d-0449-4092-80cb-88080e69f980", + "metadata": {}, + "source": [ + "### Create Query Engine\n", + "\n", + "We will first retrieve 10 relevant nodes and pick top-2 nodes using the defined postprocessor." + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "e1b23700-15ae-4f1a-9443-43eb1eecab5f", + "metadata": {}, + "outputs": [], + "source": [ + "query_engine = index.as_query_engine(\n", + " similarity_top_k=10,\n", + " node_postprocessors=[postprocessor],\n", + ")" + ] + }, + { + "attachments": {}, + "cell_type": "markdown", + "id": "93871f9c-8871-4f43-8ee9-b3ca4e403d86", + "metadata": {}, + "source": [ + "### Test Queries" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "658d3092-7d86-4520-83a2-c3e630dc02b6", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Sam Altman initially declined the offer of becoming president of Y Combinator because he wanted to start a startup focused on making nuclear reactors.\n" + ] + } + ], + "source": [ + "response = query_engine.query(\n", + " \"Why did Sam Altman decline the offer of becoming president of Y Combinator?\",\n", + ")\n", + "\n", + "print(response)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "497e715e-3f7a-4140-a3ba-34356e473702", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Paul Graham started YC because he and his partners wanted to create an investment firm where they could implement their own ideas and provide the kind of support to startups that they felt was lacking when they were founders themselves. They aimed to not only make seed investments but also assist startups with various aspects of setting up a company, similar to the help they had received from others in the past.\n" + ] + } + ], + "source": [ + "response = query_engine.query(\n", + " \"Why did Paul Graham start YC?\",\n", + ")\n", + "\n", + "print(response)" + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3 (ipykernel)", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/docs/module_guides/querying/node_postprocessors/node_postprocessors.md b/docs/module_guides/querying/node_postprocessors/node_postprocessors.md index 189cfb15228c03..255513a03e77bd 100644 --- a/docs/module_guides/querying/node_postprocessors/node_postprocessors.md +++ b/docs/module_guides/querying/node_postprocessors/node_postprocessors.md @@ -332,4 +332,5 @@ maxdepth: 1 /examples/node_postprocessor/rankGPT.ipynb /examples/node_postprocessor/ColbertRerank.ipynb /examples/node_postprocessor/JinaRerank.ipynb +/cookbooks/mixedbread_reranker.ipynb ```