LLM Open Source Frameworks - LangChain and EmbedChain
I am sure by now that we are all familiar with Large language models (LLMs) and various model libraries that have implemented them. Some notable examples include OpenAI's GPT models, Google's PaLM, Meta's LLaMa, and other open-source frameworks such as LangChain and, recently EmbedChain.
A brief on LLMs: LLMs are artificial neural networks that use massive amounts of data to learn billions of parameters during training and consume large computational resources. LLMs are thought to acquire knowledge about syntax, semantics, and ontology inherent in human language corpora, but they may also contain inaccuracies and biases from the corpora. The article focuses on LangChain and EmbedChain open-source frameworks.
LangChain is a framework that simplifies the development of AI applications using large language models. It has gained popularity since its launch in October 2022 and has received funding from Sequoia Capital. LangServe, a deployment tool, was launched to aid in the transition from prototypes to production-ready applications. LangChain can be used for document analysis and summarization, chatbots, and code analysis. To install LangChain, use the command "pip install LangChain".
However, LangChain may be a thing of the past as I hear about EmbedChain (To Install: pip install embedchain) as it has a better user interface and a user-friendly framework for creating chatbots with LLMs. EmbedChain can also interact with various data types, including YouTube videos, PDFs, web pages, docx files, documentation, and Notion notes, unlike LangChain or Llama Index.
A few use cases that can articulate the possible implementations of EmbedChain include Wikipedia, a widely accepted information source, and the pervasive use of Acrobat PDF files. To create a conversational dialog with Wikipedia content, you can employ EmbedChain to interact with Wikipedia articles. All you need to do is configure your OpenAI API key, specify the articles you wish to interact with and start posing your questions. Behind the scenes, EmbedChain handles the creation of embeddings and indexes while managing the entire Retrieval Augmented Generation (RAG) system.
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Large Language Models offer a convenient way to understand PDF documents, which is particularly helpful for literature reviews in academic work. Nevertheless, irrelevant material can be a source of frustration. I found this especially frustrating while conducting my literature review for my Doctoral research on Alzheimer's detection using AIML.
EmbedChain offers a time-saving alternative. Instead of laboriously reading through the entire document, you can simply add it to your chatbot and begin asking targeted questions to extract the information you require quickly. EmbedChain provides an efficient solution for retrieving information from documents. Rather than reading through the entire document, you can add it to your chatbot and ask specific questions to extract the pertinent information.
In conclusion, EmbedChain is a powerful and user-friendly tool allowing easy access to various data sources such as Wikipedia pages and PDFs. Compared to similar tools, it is a great option and can benefit many users, from students to professionals. A personalized bot can be created to gather necessary information quickly with just a few lines of code.
Here's a great article that gives code snippets that you may use to leverage EmbedChain: