kg-engine 2.0.0

Knowledge Graph Engine - Entity Recognition, Relation Extraction, Graph Query and Visualization

KG Engine v2.0 - Knowledge Graph Engine

Entity Recognition, Relation Extraction, Graph Query and Visualization

Overview

KG Engine v2.0 is an advanced knowledge graph engine with entity recognition, relation extraction, graph query, and visualization capabilities.

Core Features

Feature	Description
Entity Recognition	Automatic entity detection and classification
Relation Extraction	Extract relationships between entities
Graph Query	SPARQL-like query language for graph traversal
Visualization	Interactive graph visualization with multiple layouts
Ontology Management	Class hierarchy, property inheritance, relation inference

Architecture

KG Engine v2.0
├── Contracts       # Skill contracts with YAML format
├── Core
│   ├── Bus        # Event-driven communication
│   ├── Validator  # Constraint validation
│   ├── Contract   # Skill contract management
│   └── Coordinator # Skill lifecycle management
├── Schema          # Data schema definitions
├── Scripts         # Utility scripts
└── Tests          # Unit tests

Installation

pip install kg-engine

Quick Start

1. Build Index

kg-engine build_index

2. Query Ontology

kg-engine ontology_cli --help

3. Visualize Graph

kg-engine visualize_graph --output graph.html

Documentation

• API Documentation

Requirements

• Python 3.8+
• SQLAlchemy
• NetworkX
• PyYAML

License

MIT License

Contributing

Contributions are welcome! Please open an issue or submit a pull request.

Links

• GitHub: https://github.com/lcq225/knowledge-graph
• PyPI: https://pypi.org/project/kg-engine/
• Issues: https://github.com/lcq225/knowledge-graph/issues