模型战绩

9 源融合 + LightGBM Stacking 的实际表现

准确率 Precision
60.8%
预测有雨中确实下了雨
召回率 Recall
70.0%
实际降雨被捕获的比例
F1 Score
65.1%
准确率×召回率调和平均
城市胜率
7/14
P≥60% 且 R≥60% 的城市数
📈 每日趋势
日期准确率召回率F1混淆矩阵
11-0756%84%67%TP52 FP41 FN10
11-0676%86%81%TP97 FP30 FN16
11-0535%29%32%TP12 FP22 FN29
11-0461%74%67%TP37 FP24 FN13
11-0358%47%52%TP14 FP10 FN16
11-0235%38%37%TP13 FP24 FN21
11-0174%100%85%TP20 FP7 FN0
🏆 数据源排名(Brier Score 越低越好)
#数据源Brier Score命中率虚警率
#1ECMWF 集合(51成员)0.060865%34%
#2ECMWF AIFS 集合(AI)0.065263%35%
#3ECMWF IFS0.066969%40%
#4Open-Meteo0.067069%40%
#5DWD ICON0.070943%27%
#6WeatherAPI0.080755%50%
#7wttr.in0.084255%45%
#8JMA GSM0.085560%48%
#9彩云天气0.092941%46%
#10和风天气0.099666%55%
#11VisualCrossing0.108465%53%
🏙 城市维度表现
三明 ⚠️
P=36% R=61%
31 降雨时段
上海 ✅
P=69% R=90%
20 降雨时段
东莞 ⚠️
P=63% R=58%
38 降雨时段
北京 ✅
P=82% R=100%
9 降雨时段
南京 ✅
P=74% R=96%
27 降雨时段
南平 ✅
P=64% R=64%
39 降雨时段
厦门 ⚠️
P=0% R=0%
3 降雨时段
宁德 ✅
P=75% R=88%
50 降雨时段
杭州 ✅
P=66% R=90%
39 降雨时段
泉州 ⚠️
P=— R=0%
1 降雨时段
漳州 ⚠️
P=0% R=0%
13 降雨时段
福州 ⚠️
P=42% R=67%
30 降雨时段
莆田 ⚠️
P=33% R=9%
11 降雨时段
龙岩 ✅
P=70% R=67%
39 降雨时段
🌲 LightGBM 模型状态 已训练

最近训练: 2026-10-31

模型PrecisionRecallF1训练样本
0-12h/east_coast37%62%46%2,035
0-12h/global52%94%67%2,731
0-12h/north45%96%61%2,310
0-12h/south58%90%71%2,200
0-12h/southwest54%91%68%2,035
12-36h/east_coast25%64%36%8,400
12-36h/global32%82%46%2,400
12-36h/north40%82%54%2,880
12-36h/south47%94%63%2,640
12-36h/southwest52%93%67%2,040
36-72h/east_coast36%54%43%3,240
36-72h/global42%79%55%2,700
36-72h/north40%63%49%2,025
36-72h/south50%88%63%2,160
36-72h/southwest42%90%58%2,295
precip_regression0%0%0%20,293
⚙️ 技术架构
9 数据源 LightGBM Stacking Regime-Based BMA 多时距独立建模 城市分区训练 降水量回归 Platt Scaling 校准 自适应权重学习