[
  {
    "system": "Text2SQL",
    "llm": "Gemini-2.5-Flash",
    "paradigm": "Direct SQL generation",
    "vector_name_f1": 0.57,
    "vector_location_acc": 0.003,
    "vector_direction_acc": 0.495,
    "vector_numeric_acc": 0.26,
    "raster_overall_acc": 0.234,
    "date": "2026-06",
    "source": "GS-QA2 paper (Shang et al., 2026)",
    "link": "https://github.com/ZhuochengShang/QARV",
    "verified": true
  },
  {
    "system": "CHESS-PostGIS",
    "llm": "Gemini-2.5-Flash",
    "paradigm": "Multi-stage SQL agent",
    "vector_name_f1": 0.60,
    "vector_location_acc": 0.281,
    "vector_direction_acc": 0.450,
    "vector_numeric_acc": 0.25,
    "raster_overall_acc": 0.054,
    "date": "2026-06",
    "source": "GS-QA2 paper (Shang et al., 2026)",
    "link": "https://github.com/ZhuochengShang/QARV",
    "verified": true
  },
  {
    "system": "RAG",
    "llm": "Gemini-2.5-Flash",
    "paradigm": "Retrieval-augmented generation",
    "vector_name_f1": 0.36,
    "vector_location_acc": 0.059,
    "vector_direction_acc": 0.095,
    "vector_numeric_acc": 0.02,
    "raster_overall_acc": 0.002,
    "date": "2026-06",
    "source": "GS-QA2 paper (Shang et al., 2026)",
    "link": "https://github.com/ZhuochengShang/QARV",
    "verified": true
  }
]