Learning Graph Quality Metrics Report
Overview
- Total Concepts: 259
- Foundational Concepts (no dependencies): 1
- Concepts with Dependencies: 258
- Average Dependencies per Concept: 1.94
Graph Structure Validation
- Valid DAG Structure: ❌ No
- Self-Dependencies: None detected ✅
- Cycles Detected: 0
Foundational Concepts
These concepts have no prerequisites:
- 1: Graph Data Model
Dependency Chain Analysis
- Maximum Dependency Chain Length: 15
Longest Learning Path:
- Graph Data Model (ID: 1)
- Nodes (ID: 19)
- Edges (ID: 20)
- Properties (ID: 21)
- Customer Definition (ID: 32)
- Patient Modeling (ID: 108)
- Clinical Data (ID: 109)
- FHIR (ID: 120)
- FHIR Approach (ID: 123)
- FHIR Four Level Model (ID: 124)
- L1: Narrative (ID: 125)
- L2: Semi-Structures (ID: 126)
- L3: Structure (ID: 127)
- L4: Executable (ID: 128)
- Clinical Quality Language (ID: 129)
Orphaned Nodes Analysis
- Total Orphaned Nodes: 96
Concepts that are not prerequisites for any other concept:
- 5: Semantic Indexes
- 11: Sensor Data
- 12: Page Rank Algorithm
- 14: Analytical Models
- 15: Key-Value Stores
- 16: Document Models
- 23: Complex Data Types
- 37: Family Relationships
- 39: Organization Customers
- 40: License Modeling
- 42: IP Address Tracking
- 47: Classification Tools
- 49: Product Embeddings
- 50: Product Metadata
- 55: Address Modeling
- 58: Sales Regions
- 60: Social Determinants
- 63: Traveling Salesperson
- 64: Bus Routes
- 65: Provider Distance
...and 76 more
Connected Components
- Number of Connected Components: 1
✅ All concepts are connected in a single graph.
Indegree Analysis
Top 10 concepts that are prerequisites for the most other concepts:
| Rank | Concept ID | Concept Label | Indegree |
|---|---|---|---|
| 1 | 20 | Edges | 42 |
| 2 | 19 | Nodes | 35 |
| 3 | 1 | Graph Data Model | 34 |
| 4 | 21 | Properties | 20 |
| 5 | 76 | Knowledge Graphs | 14 |
| 6 | 24 | Paths | 13 |
| 7 | 52 | Location Modeling | 9 |
| 8 | 108 | Patient Modeling | 9 |
| 9 | 163 | Code Graphs | 9 |
| 10 | 32 | Customer Definition | 8 |
Outdegree Distribution
| Dependencies | Number of Concepts |
|---|---|
| 0 | 1 |
| 1 | 69 |
| 2 | 142 |
| 3 | 40 |
| 4 | 7 |
Recommendations
- ⚠️ Many orphaned nodes (96): Consider if these should be prerequisites for advanced concepts
Report generated by learning-graph-reports/analyze_graph.py