Fanghua (Joshua) Yu – Medium

Fanghua (Joshua) Yu

Fanghua (Joshua) Yu
in
Neo4j Developer Blog

A Brief History of SQL and the Rise of Graph Queries

What Is GQL and Why Is It Important?

5 min readApr 23, 2024

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A Brief History of SQL and the Rise of Graph Queries

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Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Using LlamaParse to Create Knowledge Graphs from Documents

Combining the power of LlamaParse and Neo4j for better RAG applications.

4 min readApr 2, 2024

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Using LlamaParse to Create Knowledge Graphs from Documents

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3

Fanghua (Joshua) Yu

Towards The Era of Personal GenAI: How NVIDIA TensorRT Brings Advanced Models to Your GPU Powered…

An Experiment of Deploying Llama 2 Models on Windows PC

10 min readMar 3, 2024

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Towards The Era of Personal GenAI: How NVIDIA TensorRT Brings Advanced Models to Your GPU Powered…

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Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Generative Transformation from ER Diagram to Graph Model Using Google’s Gemini Pro

A Multi-Modal Model Use Case

8 min readFeb 19, 2024

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Generative Transformation from ER Diagram to Graph Model Using Google’s Gemini Pro

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Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Integrating unstructured.io with Neo4j AuraDB to Build Document Knowledge Graph

More Experiment on PDF Document Ingestion Pipeline

7 min readJan 22, 2024

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Integrating unstructured.io with Neo4j AuraDB to Build Document Knowledge Graph

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Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Building A Graph+LLM Powered RAG Application from PDF Documents

A Step-by-step Walkthrough with GenAI-Stack and OpenAI

6 min readJan 15, 2024

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Building A Graph+LLM Powered RAG Application from PDF Documents

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3

Fanghua (Joshua) Yu
in
Neo4j Developer Blog

An Extremely Simple but Effective Way to Improve Search Over Text Embeddings

Experiments on AWS, Azure, and GCP

9 min readJan 10, 2024

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An Extremely Simple but Effective Way to Improve Search Over Text Embeddings

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3

Fanghua (Joshua) Yu

My Top 10 GenAI Related Papers of 2023

It is the last hour of the last day of 2023. I was looking at a couple of hundreds of still opened browser tabs, and I know I wouldn’t be…

7 min readDec 31, 2023

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My Top 10 GenAI Related Papers of 2023

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Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Why Vector Search Didn’t Work for Your RAG Solution?

Exploring The Shortcomings of Text Embedding Retrieval for LLM Generation

11 min readDec 18, 2023

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Why Vector Search Didn’t Work for Your RAG Solution?

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1

Fanghua (Joshua) Yu
in
Neo4j Developer Blog

Building Lightweight RAG Applications Using Neo4j

Knowledge Graph Store with Rich Integration Features

8 min readDec 10, 2023

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Building Lightweight RAG Applications Using Neo4j

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Fanghua (Joshua) Yu

Fanghua (Joshua) Yu

I believe our lives become more meaningful when we are connected, so is data. Happy to connect and share: https://www.linkedin.com/in/joshuayu/

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