Performance Summary

Hybrid Graph

Legacy

Vector Only

Graph Only

Global Average

Comparision across all questions

Champion Metric

0.000RAGAS Correctness

Hybrid Graph RAG outperforms pure Vector search by +26.4% in factual accuracy.

Metric Breakdown

rouge1vs Vector

0.000

+5.2%

meteorvs Vector

0.000

+5.9%

Scenario Analysis

Method Comparison

4 of 4 methods

0.75

0.5

0.25

Hybrid Graph: 0.778

Legacy: 0.545

Vector Only: 0.701

Graph Only: 0.393

correctness

Hybrid Graph: 0.311

Legacy: 0.143

Vector Only: 0.282

Graph Only: 0.177

rouge1

Hybrid Graph: 0.197

Legacy: 0.084

Vector Only: 0.148

Graph Only: 0.136

rougeL

Hybrid Graph: 0.197

Legacy: 0.183

Vector Only: 0.240

Graph Only: 0.128

meteor

Score Data

Method	Correctness	ROUGE-1	METEOR
Hybrid Graph	0.7785	0.3115	0.1966
Legacy	0.5451	0.1435	0.1834
Vector Only	0.7006	0.2819	0.2401
Graph Only	0.3933	0.1769	0.1282

* ROUGE scores indicate lexical overlap with expert answers. METEOR accounts for semantic similarity. RAGAS Correctness evaluates factual accuracy using LLM-as-a-judge.