Knowledge Graph Builder

This is a Python application that allows users to create and manage Knowledge Graph for a video file.

How to use

Before following the instruction below, please make sure to install Python 3 on your environment.

Set up

Setting up virtual environment

Set up Python3 virtual environment to install dependencies.

knowledge-graph-builder$ python3 -m venv ./env

Activate the virtual environment

Activate your virtual environment for Python.

knowledge-graph-builder$ source ./env/bin/activate

Install dependencies

Install Python dependencies.

(env)knowledge-graph-builder$ pip install -r requirements.txt

Build knowledge graph

Initialize the database

Initialize your database with the script.

(env)knowledge-graph-builder$ python init_db.py

Add label data

Provide label data as lines of JSON objects via standard input to add_data.py script.

Input data should follow the rules denoted in the knowledge-graph-input repository.

(env)knowledge-graph-builder$ python add_data.py < input_data.jsonl

Process the similar items

Process similar items by running merge_items script.

(env)knowledge-graph-builder$ python merge_items.py

Extract the knowledge graph

Extract the knowledge graph as lines of JSON objects using dump.py script.

(env)knowledge-graph-builder$ python dump.py > output_graph.jsonl

Acknowledgements

This work was supported by Institute for Information & communications Technology Promotion(IITP) grant funded by the Korea government(MSIT) (2017-0-01780, The technology development for event recognition/relational reasoning and learning knowledge based system for video understanding)