27 lines
802 B
Markdown
27 lines
802 B
Markdown
---
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title: "Weak Signal Detection"
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type: concept
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tags: [early-detection, foresight, trend-identification]
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sources: [raw/Agent/agency-agents/product/product-trend-researcher.md]
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last_updated: 2026-04-20
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---
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## Definition
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弱信号检测是在信号尚处于早期微弱阶段时识别新兴趋势的能力，是领先竞争对手 3-6 个月的关键。
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## Signal Categories
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- **Weak Signal（弱信号）**：早期微弱迹象，需要验证
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- **Moderate Signal（中信号）**：趋势初步确认
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- **Strong Signal（强信号）**：趋势明确，主流开始关注
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## Detection Methods
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- 跨行业模式分析
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- 弱信号统计验证
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- 专家意见交叉验证
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- 数据三角测量
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## Success Metrics
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- 领先主流采用 3-6 个月
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- 6个月预测准确率 ≥80%
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- 置信区间明确量化
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