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knowledge-graph-intro's Introduction

Find full article here:

https://medium.com/@k.ramankishore/a-knowledge-graph-implementation-tutorial-for-beginners-3c53e8802377

Pre-requisites:

Python (https://www.python.org/downloads/)

Neo4j and it's prerequisites like Java (https://neo4j.com/download/)

Steps:

  1. Clone the repo onto your machine.

  2. Create and switch to a virual environment:

    pip install virtualenv (if you already don't have virtualenv)
    virtualenv env
    source env/bin/activate (command may vary depending on the OSs)
    
  3. Install python packages:

    pip install -r requirements.txt
    
  4. Run the code:

    python main.py
    
  5. Open Neo4j browser: http://localhost:7474/browser/

  6. Enter the below command and execute it to see the Knowledge Graph:

    Match(n)
    Return(n)
    
  7. The generated Knowledge Graph should look like:

    Knowledge Graph Basic

Note:

  • The text used for demonstration is:

Startup companies create jobs and innovation. Bill Gates supports entrepreneurship.

  • To delete all nodes in your Neo4j (in case you are experimenting), explicitly call the function delete_all_nodes in graphPopulation.py

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