Analysis: "习近平同古共中央第一书记、古巴国家主席迪亚斯—卡内尔就中古建交65周年互致贺电"

How we calculate: Density = keyword mentions ÷ total articles. Amplification = newspaper density ÷ People's Daily baseline density. We separate headline mentions from body text — headline placement represents a deliberate editorial decision to prioritize the keyword.
Searching across 26 provincial newspapers...