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Learning More
Additional resources, tutorials, and advanced learning materials for Semantica.
!!! info "About This Guide" This guide provides structured learning paths, quick references, troubleshooting guides, and advanced topics to help you master Semantica.
Structured Learning Paths
-
:material-school: Beginner Path
Perfect for those new to Semantica and knowledge graphs.
Time: 1-2 hours
-
:material-compass: Intermediate Path
For users comfortable with basics who want to build production applications.
Time: 4-6 hours
-
:material-rocket: Advanced Path
For experienced users building enterprise applications.
Time: 8+ hours
Beginner Path (1-2 hours)
-
Installation & Setup (15 min)
-
Core Concepts (30 min)
-
First Knowledge Graph (30 min)
-
Basic Operations (30 min)
- Examples
- Extract entities and relationships
Intermediate Path (4-6 hours)
-
Advanced Concepts (1 hour)
- Modules Guide
- Understand: Embeddings, GraphRAG, Ontologies
-
Use Cases (1 hour)
- Use Cases Guide
- Implement a complete use case
-
Advanced Examples (1 hour)
- Examples - Conflict resolution, custom config
-
Quality & Optimization (1 hour)
Advanced Path (8+ hours)
-
Advanced Architecture (2 hours)
- Architecture Guide
- Plugin development
-
Production Deployment (2 hours)
- Security Best Practices
- Scalability patterns
-
Customization (2 hours)
- Custom extractors and exporters
- API extensions
Quick Reference
Common Operations
from semantica import Semantica
semantica = Semantica()
# Build Knowledge Graph
result = semantica.build_knowledge_base(
sources=["doc.pdf"],
embeddings=True,
graph=True
)
# Extract Entities
entities = semantica.semantic_extract.extract_entities(text)
# Query Graph
results = semantica.kg.query("MATCH (n) RETURN n LIMIT 10")
Configuration Reference
| Setting | Environment Variable | Config File | Default |
|---|---|---|---|
| OpenAI API Key | OPENAI_API_KEY |
api_keys.openai |
None |
| Embedding Provider | SEMANTICA_EMBEDDING_PROVIDER |
embedding.provider |
"openai" |
| Graph Backend | SEMANTICA_GRAPH_BACKEND |
knowledge_graph.backend |
"networkx" |
Troubleshooting Guide
-
:material-alert: Import Errors
ModuleNotFoundErrorSolution: Verify installation (
pip list) and Python version (3.8+). -
:material-key: API Key Errors
AuthenticationErrorSolution: Set
OPENAI_API_KEYenvironment variable. -
:material-memory: Memory Errors
MemoryErrorSolution: Use batch processing and graph stores (Neo4j).
-
:material-speedometer: Slow Processing
Long processing times
Solution: Enable parallel processing and GPU acceleration.
Performance Optimization
1. Batch Processing
Process multiple documents together for better throughput.
sources = ["doc1.pdf", "doc2.pdf", ..., "doc100.pdf"]
result = semantica.build_knowledge_base(sources, batch_size=10)
2. Parallel Execution
Use parallel processing for independent operations.
result = semantica.build_knowledge_base(
sources=sources,
parallel=True,
max_workers=8
)
3. Backend Selection
| Operation | NetworkX | Neo4j | KuzuDB |
|---|---|---|---|
| Graph Construction | ⚡⚡⚡ | ⚡⚡ | ⚡⚡⚡ |
| Query Performance | ⚡⚡ | ⚡⚡⚡ | ⚡⚡⚡ |
| Scalability | Low | High | Medium |
Security Best Practices
API Key Management
- DO: Use environment variables, rotate keys regularly.
- DON'T: Hardcode keys, commit to version control.
Data Privacy
- DO: Encrypt sensitive data, use local models.
- DON'T: Send PII to external APIs without protection.
FAQ
Q: What is Semantica? A: A framework for building knowledge graphs and semantic applications.
Q: Is Semantica free? A: Yes, it is open source. Some features (e.g., OpenAI) require paid APIs.
Q: Can I use Semantica in production? A: Yes, it is designed for production with proper configuration.
Next Steps
- Deep Dive - Advanced architecture
- API Reference - Complete API documentation
- Cookbook - Interactive tutorials
!!! info "Contribute" Have questions? Open an issue or start a discussion!
Last Updated: 2024