[KongchangAI]
Unverified50% confidenceBenchmarkExact time

A document localization solution based on PDF geometry, OCR, and visual evidence achieved a Word Grounding F1 score of 72.6179% in benchmark testing.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/6/2026
First Seen
Valid until: 1/4/2027

Sources

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https://kongchang.com/claim/981137
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curl https://kongchang.com/api/v1/knowledge/claims/981137
MCP
get_claim(id=981137)