2026-06-05 16:10:46 +08:00
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# DBN 图结构配置
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# 定义节点、各层节点列表、父子关系
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# 推理配置
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inference_config:
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match_strategy: first # first=首条匹配（规则优先级从上到下），max=取最大概率
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default_strategy: use_default # 无规则匹配时使用 default_probability
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max_cpt_parents: 20 # CPT 最大父节点数（超过则采用规则加权融合）
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layers:
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# 触发层（3个节点）
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trigger:
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- rain_intensity # 降雨强度
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- duration # 持续时间
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- accum_rain # 累计降雨量
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# 环境层（16个节点）
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environment:
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- elevation # 高程
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- slope # 坡度
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- aspect # 坡向
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- soil_type # 土壤分类
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- lithology # 岩性
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- landuse # 土地利用类型
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- terrain # 地形分类
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- impervious # 不透水面
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- ndvi # 植被指数
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- sand_content # 土壤含沙量
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- ph # 土壤PH值（辅助因子，不入CPT）
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- soil_moisture # 土壤湿度
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- organic_carbon # 有机碳（辅助因子，不入CPT）
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- dist_to_river # 距离河道距离
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- dist_to_fault # 距离断裂带距离
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- pipe_density # 供水管网密度
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# 灾害层（5个节点）
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hazard:
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- landslide # 滑坡
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- debris_flow # 泥石流
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- flash_flood # 山洪
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- waterlogging # 内涝
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- collapse # 崩塌
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edges:
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# 触发层 → 灾害层
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# 降雨强度
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- [rain_intensity, landslide]
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- [rain_intensity, debris_flow]
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- [rain_intensity, flash_flood]
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- [rain_intensity, waterlogging]
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- [rain_intensity, collapse]
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# 持续时间
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- [duration, landslide]
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- [duration, debris_flow]
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- [ duration, flash_flood ]
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- [duration, waterlogging]
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- [duration, collapse]
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# 累计降雨量
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- [accum_rain, landslide]
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- [accum_rain, debris_flow]
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- [accum_rain, flash_flood]
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- [accum_rain, waterlogging]
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- [accum_rain, collapse]
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# 环境层 → 灾害层
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# 高程影响山洪、内涝、泥石流
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# - 山洪：高程影响汇流面积和河道坡降
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# - 内涝：低洼处积水
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# - 泥石流：高程反映沟道纵坡和物源区高差（秦岭北麓1000m+高发）
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- [elevation, flash_flood]
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- [elevation, waterlogging]
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- [elevation, debris_flow]
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# 坡度影响滑坡、泥石流、崩塌
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- [slope, landslide]
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- [slope, debris_flow]
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- [slope, collapse]
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# 坡向影响滑坡（阳坡冻融风化强烈）
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- [aspect, landslide]
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# 土壤类型影响滑坡、泥石流
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- [soil_type, landslide]
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- [soil_type, debris_flow]
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# 岩性影响滑坡、泥石流、崩塌
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- [lithology, landslide]
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- [lithology, debris_flow]
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- [lithology, collapse]
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# 土地利用类型影响内涝、滑坡
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# - 内涝：城市地表不透水
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# - 滑坡：开挖坡脚/弃土加载/梯田改造
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- [landuse, waterlogging]
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- [landuse, landslide]
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# 地形分类影响山洪、内涝
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- [terrain, flash_flood]
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- [terrain, waterlogging]
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# 不透水面影响内涝
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- [impervious, waterlogging]
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# 植被指数影响滑坡、泥石流
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- [ndvi, landslide]
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- [ndvi, debris_flow]
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# 土壤含沙量影响泥石流
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- [sand_content, debris_flow]
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# 土壤湿度影响滑坡、泥石流、内涝、山洪
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# - 山洪：前期土壤湿度决定入渗率，饱和土壤几乎全部转为地表径流
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- [soil_moisture, landslide]
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- [soil_moisture, debris_flow]
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- [soil_moisture, waterlogging]
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- [soil_moisture, flash_flood]
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# 距离河道距离影响山洪、泥石流、内涝、崩塌
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# - 山洪：河道溢出 → [dist_to_river, flash_flood]
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# - 泥石流：沟道物源供给 → [dist_to_river, debris_flow]
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# - 内涝：排水出口受阻 → [dist_to_river, waterlogging]
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# - 崩塌：河流侧蚀黄土塬边（渭河/灞河/浐河/沣河）→ [dist_to_river, collapse]
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- [dist_to_river, flash_flood]
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- [dist_to_river, debris_flow]
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- [dist_to_river, waterlogging]
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- [dist_to_river, collapse]
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# 距离断裂带距离影响滑坡、崩塌、泥石流
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- [dist_to_fault, landslide]
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- [dist_to_fault, collapse]
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- [dist_to_fault, debris_flow]
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# 供水管网密度影响内涝
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- [pipe_density, waterlogging]
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# 节点状态定义（与 discretization.yaml 保持一致）
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node_states:
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# 触发层
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rain_intensity: [no_rain, light, moderate, heavy, storm, downpour, extreme]
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duration: [short, medium, long]
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accum_rain: [trace, light, moderate, heavy, extreme]
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2026-06-06 11:10:22 +08:00
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# 环境层（离散字段状态名与数据库编码一一对应，连续字段用分位数分箱）
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# 基于1201个样本的实际数据分布，2026-06-06更新
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elevation: [very_low, low, medium, high, very_high]
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slope: [very_low, low, medium, high, very_high]
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aspect: [flat, north, east, south, west]
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2026-06-05 16:10:46 +08:00
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soil_type: [ultisol, entisol, fluvo_aquic, yellow_brown]
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lithology: [acid_rock, basic_rock, carbonate, metamorphic, mixed_clastic, terrigenous, unconsolidated]
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landuse: [forest, farmland, urban, water, barren]
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terrain: [mountain, plain, deep_valley, hill, gentle_hill, low_mountain, flat_plain]
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2026-06-06 11:10:22 +08:00
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impervious: [none, very_low, low, medium, high]
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ndvi: [very_low, low, medium, high, very_high]
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sand_content: [very_low, low, medium, high, very_high]
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ph: [very_low, low, medium, high, very_high]
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soil_moisture: [very_low, low, medium, high]
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organic_carbon: [very_low, low, medium, high, very_high]
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dist_to_river: [very_close, close, moderate, far, very_far]
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dist_to_fault: [very_close, close, moderate, far, very_far]
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2026-06-05 16:10:46 +08:00
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pipe_density: [none, low, medium, high]
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# 灾害层
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landslide: [none, low, medium, high, very_high]
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debris_flow: [none, low, medium, high, very_high]
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flash_flood: [none, low, medium, high, very_high]
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waterlogging: [none, low, medium, high, very_high]
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collapse: [none, low, medium, high, very_high]
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