LlamaIndex Python-based Framework

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A LlamaIndex Python-based Framework is a LLM framework that enables data ingestion, data structuring, and data access for LLM augmentation with domain-specific data.

References

2024-01-02

[1] https://docs.llamaindex.ai
[2] https://docs.llamaindex.ai/en/stable/optimizing/custom_modules/
[3] https://www.llamaindex.ai/blog/introducing-llamaindex-0-11
[4] https://www.npmjs.com/package/llamaindex/v/0.5.4
[5] https://www.datastax.com/guides/what-is-langchain
[6] https://adasci.org/llmflows-for-building-flow-based-chat-application-a-hands-on-guide/
[7] https://nanonets.com/blog/llamaindex/
[8] https://www.ibm.com/think/topics/langchain
[9] https://llmflows.readthedocs.io/en/latest/
[10] https://datasciencedojo.com/blog/llamaindex-vs-langchain/

2023

  • https://gpt-index.readthedocs.io/en/latest/
    • QUOTE: LlamaIndex (formerly GPT Index) is a data framework for LLM applications to ingest, structure, and access private or domain-specific data.
    • At their core, LLMs offer a natural language interface between humans and inferred data. Widely available models come pre-trained on huge amounts of publicly available data, from Wikipedia and mailing lists to textbooks and source code.
    • Applications built on top of LLMs often require augmenting these models with private or domain-specific data. Unfortunately, that data can be distributed across siloed applications and data stores. It’s behind APIs, in SQL databases, or trapped in PDFs and slide decks.
    • LlamaIndex provides the following tools:
      • Data connectors ingest your existing data from their native source and format. These could be APIs, PDFs, SQL, and (much) more.
      • Data indexes structure your data in intermediate representations that are easy and performant for LLMs to consume.
      • Engines provide natural language access to your data. For example:
        • Query engines are powerful retrieval interfaces for knowledge-augmented output.
        • Chat engines are conversational interfaces for multi-message, “back and forth” interactions with your data.
      • Data agents are LLM-powered knowledge workers augmented by tools, from simple helper functions to API integrations and more.
      • Application integrations tie LlamaIndex back into the rest of your ecosystem. This could be LangChain, Flask, Docker, ChatGPT, or… anything else!
    • LlamaIndex provides tools for beginners, advanced users, and everyone in between.
    • Our high-level API allows beginner users to use LlamaIndex to ingest and query their data in 5 lines of code.
    • For more complex applications, our lower-level APIs allow advanced users to customize and extend any module—data connectors, indices, retrievers, query engines, reranking modules—to fit their needs.

2023

  • Google Bard (~2023-09-11)
    • LlamaIndex is a data framework for indexing and querying data that can be used by LLMs. It provides a way to store data in a way that is efficient for LLMs to access, as well as a way to query the data in a way that is natural for humans to express.
    • It can provide the following tools:
      • Data connectors to ingest your existing data sources and data formats (APIs, PDFs, documents, SQL, etc.)
      • Data indexing to store and index your data for different use cases
      • Query interface that accepts any input prompt over your data and returns a knowledge-augmented response
    • LlamaIndex can be used for a variety of purposes, including:
      • Adding personal data to LLMs. LlamaIndex can be used to ingest and index personal data, such as medical records, financial records, or customer data. This data can then be used to train LLMs to generate more personalized responses.
      • Building conversational AI applications. LlamaIndex can be used to build conversational AI applications that can access and process information from a variety of sources. For example, a chatbot that can answer customer questions about products or services could use LlamaIndex to access product data, customer data, and other relevant information.
      • Improving the performance of LLMs. LlamaIndex can be used to improve the performance of LLMs by providing them with access to more data and by making it easier for them to process that data. For example, an LLM that is trained on a large corpus of text data will be able to generate more accurate and relevant responses than an LLM that is trained on a smaller corpus of data.
    • LlamaIndex is a powerful tool that can be used to augment LLM applications with data. It is easy to use and can be customized to meet the specific needs of your application.
    • Here are some of the benefits of using LlamaIndex:
      • It is easy to use. LlamaIndex provides a high-level API that makes it easy to ingest and query data.
      • It is flexible. LlamaIndex can be used to ingest and index a variety of data sources and formats.
      • It is scalable. LlamaIndex can be scaled to handle large amounts of data.
      • It is open source. LlamaIndex is open source, so you can customize it to meet your specific needs.
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