Implementing Powerful Search Functionalities with Neo4j and Haystack
In this chapter, we embark on a journey to integrate Haystack with Neo4j, combining the capabilities of LLMs and graph databases to build an AI-powered search system. Haystack is an open-source framework that enables developers to create AI-powered applications by leveraging modern NLP techniques, machine learning models, and graph-based data. For our intelligent search, Haystack will serve as a cohesive platform for orchestrating LLMs, search engines, and databases, delivering highly contextualized and relevant search results.
Building upon the work from the previous chapter—where we cleaned and structured our Neo4j data—we will start by generating embeddings using OpenAI’s GPT models. These embeddings will enrich the graph, making it more powerful and capable of handling nuanced, context-aware search queries. Haystack will serve as the bridge between OpenAI’s models and the Neo4j...