Timeline时间线
Temporal dynamics of US-China interactions: Goldstein trends, event volume, tone, and key turning points中美互动的时序动态：戈尔茨坦趋势、事件量、语调与关键转折点
Goldstein Score Over Time戈尔茨坦分值随时间变化
Monthly mean scores by direction. Positive values indicate cooperation, negative indicate conflict. The scale ranges from -10 (military assault) to +10 (accede to demands).
按方向的月度均值。正值表示合作，负值表示冲突。 量表范围从 -10（军事攻击）到 +10（满足要求）。
Key Turning Points关键转折点
Goldstein mean (both directions combined) annotated with major historical events in US-China relations
戈尔茨坦均值（双向合并），并标注中美关系中的重大历史事件
Event Volume Over Time事件量随时间变化
Daily event count by direction, 2013 onward (when GDELT coverage becomes continuous)
按方向的每日事件计数，自 2013 年起（GDELT 覆盖转为连续）
Media Tone Over Time媒体语调随时间变化
Monthly mean tone of news reports (-100 negative to +100 positive). Reflects media sentiment around each event.
新闻报道的月度平均语调（-100 负面至 +100 正面）。反映围绕每起事件的媒体情绪。
Verbal vs Material / Cooperation vs Conflict言语与实质 / 合作与冲突
Yearly share of events by CAMEO quad class — rising conflict share signals deteriorating relations
按 CAMEO 四象限类别划分的事件年度占比——冲突占比上升预示关系恶化