Posts By

Tomaž Bratanič

Graph ML and GenAI Research, Neo4j

Tomaž Bratanič works at the intersection of graphs and machine learning and generative AI.

Implement an Automated Report-Generation Agent

8 min read

Building Knowledge Graph Agents With LlamaIndex Workflows

14 min read
RAG retrieval augmented generation workflow.

GenAI Stack Walkthrough: Behind the Scenes With Neo4j, LangChain, and Ollama in Docker

13 min read

The Limitations of Text Embeddings in RAG Applications

15 min read

Knowledge Graphs and LLMs: Fine-Tuning vs. Retrieval-Augmented Generation

14 min read

Integrating Microsoft GraphRAG into Neo4j

17 min read

Entity Linking and Relationship Extraction With Relik in LlamaIndex

7 min read

Build a Knowledge Graph-based Agent With Llama 3.1, NVIDIA NIM, and LangChain

5 min read

Implementing ‘From Local to Global’ GraphRAG with Neo4j and LangChain: Constructing the Graph

22 min read
Customize Property Graph Index in LlamaIndex.

Customizing Property Graph Index in LlamaIndex

10 min read

Graph-based Metadata Filtering to Improve Vector Search in RAG Applications

12 min read
LangChain Library now supports Neo4j vector index.

LangChain Library Adds Full Support for Neo4j Vector Index

4 min read