An Overview of Knowledge Graph Technology and Its Applications

An Overview of Knowledge Graph Technology and Its Applications

1 Overview The concept of knowledge graphs was first proposed by Google on May 17, 2012, aiming to describe concepts, entities, events, and their relationships in the objective world, serving as a core foundation for building the next generation of intelligent search engines. In simple terms, a knowledge graph is a network of relationships formed … Read more

Why We Need Medical Knowledge Graphs?

Why We Need Medical Knowledge Graphs?

Artificial intelligence is becoming commonplace. In the medical field, doctors are increasingly recognizing the efficiency and therapeutic value brought by AI in disease diagnosis. To achieve medical artificial intelligence, it is necessary to construct a medical knowledge graph to meet the application needs of knowledge in the medical field. ◆ ◆ ◆ What is a … Read more

From Concept to Practice | Comprehensive Understanding of Knowledge Graphs

From Concept to Practice | Comprehensive Understanding of Knowledge Graphs

The Knowledge Graph is an important branch of artificial intelligence. It was proposed by Google in 2012 and has become a killer application for building large-scale knowledge, playing a crucial role in areas such as search, natural language processing, intelligent assistants, and e-commerce. The Knowledge Graph, along with big data and deep learning, has become … Read more

Building Your Own AIGC Application with LangChain and OpenAI API

Building Your Own AIGC Application with LangChain and OpenAI API

The 2023 Zhejiang Programmer Festival is in full swing, and the knowledge sharing activities, as one of the series of events, will successively launch the 【Artificial Intelligence Special】 knowledge sharing, including the development of AI large models, cutting-edge technologies, learning resources, etc. Welcome to follow! This issue’s content: Building your own AIGC application using LangChain … Read more

Why Your RAG Isn’t Working? Main Reasons and Solutions

Why Your RAG Isn't Working? Main Reasons and Solutions

Source: DeepHub IMBA This article is approximately 4200 words long and is suggested to be read in 5 minutes. This article reveals the main reasons for the failure of ordinary RAGs and provides specific strategies and methods to bring your RAG closer to production stage. Countless companies are attempting to use Retrieval-Augmented Generation (RAG), but … Read more

Building Multi-Agent RAG with Llama Index

Building Multi-Agent RAG with Llama Index

Source: DeepHub IMBA This article is approximately 3000 words long and is recommended to be read in 6 minutes. This article introduces you to building multi-agent RAG using Llama index. Retrieval-Augmented Generation (RAG) has become a powerful technique for enhancing the capabilities of Large Language Models (LLMs). By retrieving relevant information from knowledge sources and … Read more

One-Click Access to Relevant Papers on arXiv Thanks to ChatGPT

One-Click Access to Relevant Papers on arXiv Thanks to ChatGPT

Reported by Machine Heart Editor: Chen Ping It seems that paper search tools are starting to become competitive! For those who search for papers every day, having a good search tool is simply delightful, and efficiency definitely increases. But the reality is that either the search tool is ineffective, or the keywords you input are … Read more

Practical LLM RAG: Key Steps to Unlock Custom LlamaIndex

Practical LLM RAG: Key Steps to Unlock Custom LlamaIndex

1. Introduction to LlamaIndex LlamaIndex is a Python library created by Jerry Liu that enables efficient text search and summarization of large document collections using language models.Developers can quickly add private/custom data to enhance existing LLMs with LlamaIndex. It provides personalized and data-driven responses without the need for retraining large models. Due to the limited … Read more

LlamaIndex: A New Document Summary Index for QA Systems

LlamaIndex: A New Document Summary Index for QA Systems

In this blog post, we introduce a brand new data structure in LlamaIndex: the Document Summary Index. We describe how it helps provide better retrieval performance compared to traditional semantic search, along with an example. https://github.com/jerryjliu/llama_index 1 Background One of the core scenarios for large language models (LLM) is question answering on user data. To … Read more

RAG: From Theory to LlamaIndex Practice (Detailed Version)

RAG: From Theory to LlamaIndex Practice (Detailed Version)

Abstract Large language models (LLMs) have demonstrated impressive capabilities. However, this does not mean they are error-free; anyone who has experienced ChatGPT’s “hallucinations” can attest to that. Retrieval Augmented Generation (RAG) is a framework designed to make LLMs more reliable by extracting relevant, up-to-date data directly related to user queries. In this article, I analyze … Read more