2569718930@qq.com
250 lines
10 KiB
TypeScript
250 lines
10 KiB
TypeScript
"use client";
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import { useEffect, useState } from "react";
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import { RefreshCcw } from "lucide-react";
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import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
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import { Badge } from "@/components/ui/badge";
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import { Button } from "@/components/ui/button";
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import { opsApi } from "@/lib/ops-api";
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import type { SystemStatusPayload } from "@/types/ops";
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import Link from "next/link";
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function StatRow({ label, value }: { label: string; value: React.ReactNode }) {
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return (
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<div className="flex justify-between py-1.5 border-b border-white/5 text-sm">
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<span className="text-slate-400">{label}</span>
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<span className="text-white font-medium">{value}</span>
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</div>
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);
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}
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interface CityAccuracy {
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city_id: string;
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name: string;
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deb?: {
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hit_rate: number;
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mae: number;
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total_days: number;
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details_str: string;
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} | null;
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mu?: {
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mae: number;
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hit_rate: number;
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brier_score: number | null;
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total_days: number;
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details_str: string;
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} | null;
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}
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export function TrainingPageClient() {
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const [loading, setLoading] = useState(true);
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const [status, setStatus] = useState<SystemStatusPayload | null>(null);
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const [accuracy, setAccuracy] = useState<CityAccuracy[] | null>(null);
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const load = async () => {
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setLoading(true);
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try {
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const [s, accData] = await Promise.all([
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opsApi.systemStatus() as Promise<SystemStatusPayload>,
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opsApi.trainingAccuracy().catch(() => ({ accuracy: [] }))
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]);
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setStatus(s);
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setAccuracy(accData.accuracy);
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} catch { /* */ }
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setLoading(false);
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};
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useEffect(() => { void load(); }, []);
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if (loading) return <div className="text-slate-400 animate-pulse">加载中...</div>;
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if (!status) return <div className="text-red-400">加载失败</div>;
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const td = status.training_data;
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const truth = td?.truth_records;
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const features = td?.training_features;
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const coverage = td?.city_coverage;
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const modelCities = td?.model_cities;
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return (
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<div className="space-y-6">
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<div className="flex items-center justify-between">
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<h1 className="text-2xl font-bold text-white">训练数据</h1>
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<Button variant="outline" size="sm" onClick={load} className="gap-1.5">
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<RefreshCcw className="h-3.5 w-3.5" /> 刷新
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</Button>
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</div>
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<div className="grid grid-cols-1 md:grid-cols-3 gap-6">
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<Card>
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<CardHeader><CardTitle>真值记录</CardTitle></CardHeader>
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<CardContent className="space-y-1">
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<StatRow label="行数" value={truth?.row_count ?? "—"} />
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<StatRow label="城市数" value={truth?.cities_count ?? "—"} />
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<StatRow label="日期范围" value={truth?.min_date && truth?.max_date ? `${truth.min_date} ~ ${truth.max_date}` : "—"} />
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</CardContent>
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</Card>
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<Card>
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<CardHeader><CardTitle>训练特征</CardTitle></CardHeader>
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<CardContent className="space-y-1">
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<StatRow label="行数" value={features?.row_count ?? "—"} />
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<StatRow label="城市数" value={features?.cities_count ?? "—"} />
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<StatRow label="日期范围" value={features?.min_date && features?.max_date ? `${features.min_date} ~ ${features.max_date}` : "—"} />
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</CardContent>
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</Card>
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<Card>
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<CardHeader><CardTitle>城市覆盖</CardTitle></CardHeader>
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<CardContent className="space-y-1">
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<StatRow label="城市总数" value={coverage?.total_cities ?? "—"} />
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<StatRow label="有真值" value={coverage?.with_truth_rows ?? "—"} />
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<StatRow label="有特征" value={coverage?.with_feature_rows ?? "—"} />
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</CardContent>
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</Card>
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</div>
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{modelCities ? (
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<div className="grid grid-cols-1 md:grid-cols-2 gap-6">
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<Card>
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<CardHeader><CardTitle>最强城市</CardTitle></CardHeader>
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<CardContent>
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{modelCities.strongest?.length ? (
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<ul className="space-y-1">
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{modelCities.strongest.map((c, i) => (
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<li key={i} className="text-sm text-slate-300">
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<span className="text-white font-medium">{c.city}</span>
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<span className="text-slate-500 ml-3">真值:{c.truth_rows ?? "—"} 特征:{c.feature_rows ?? "—"}</span>
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</li>
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))}
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</ul>
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) : <span className="text-slate-500 text-sm">无数据</span>}
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</CardContent>
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</Card>
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<Card>
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<CardHeader><CardTitle>覆盖缺口</CardTitle></CardHeader>
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<CardContent>
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{modelCities.gaps?.length ? (
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<div className="flex flex-wrap gap-1.5">
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{modelCities.gaps.map((c) => (
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<Badge key={c} variant="secondary">{c}</Badge>
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))}
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</div>
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) : <span className="text-slate-500 text-sm">无缺口</span>}
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</CardContent>
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</Card>
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</div>
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) : null}
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<Card>
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<CardHeader>
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<CardTitle>模型融合与预测准确率效果 (DEB & 概率引擎)</CardTitle>
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</CardHeader>
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<CardContent>
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<div className="overflow-x-auto">
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<table className="w-full text-sm text-left text-slate-300">
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<thead className="text-xs uppercase bg-slate-800/50 text-slate-400">
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<tr>
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<th scope="col" className="px-4 py-3">城市</th>
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<th scope="col" className="px-4 py-3 text-center">DEB 结算命中</th>
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<th scope="col" className="px-4 py-3 text-center">DEB MAE</th>
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<th scope="col" className="px-4 py-3 text-center">DEB 天数</th>
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<th scope="col" className="px-4 py-3 text-center">概率 μ 结算命中</th>
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<th scope="col" className="px-4 py-3 text-center">概率 μ MAE</th>
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<th scope="col" className="px-4 py-3 text-center">Brier Score</th>
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<th scope="col" className="px-4 py-3 text-center">概率天数</th>
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</tr>
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</thead>
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<tbody className="divide-y divide-white/5">
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{accuracy && accuracy.length > 0 ? (
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accuracy.map((row) => (
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<tr key={row.city_id} className="hover:bg-white/5 transition-colors">
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<td className="px-4 py-3 font-medium text-white capitalize">
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{row.name}
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<span className="text-xs text-slate-500 block font-mono">{row.city_id}</span>
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</td>
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<td className="px-4 py-3 text-center">
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{row.deb ? (
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<span className={`px-2 py-0.5 rounded-full text-xs font-semibold ${
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row.deb.hit_rate >= 80
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? "bg-green-500/15 text-green-400"
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: row.deb.hit_rate >= 60
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? "bg-yellow-500/15 text-yellow-400"
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: "bg-red-500/15 text-red-400"
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}`}>
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{row.deb.hit_rate.toFixed(0)}%
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</span>
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) : (
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<span className="text-slate-600">—</span>
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)}
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</td>
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<td className="px-4 py-3 text-center font-mono">
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{row.deb ? `${row.deb.mae.toFixed(1)}°` : "—"}
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</td>
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<td className="px-4 py-3 text-center text-slate-400">
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{row.deb ? row.deb.total_days : "—"}
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</td>
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<td className="px-4 py-3 text-center">
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{row.mu ? (
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<span className={`px-2 py-0.5 rounded-full text-xs font-semibold ${
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row.mu.hit_rate >= 80
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? "bg-green-500/15 text-green-400"
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: row.mu.hit_rate >= 60
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? "bg-yellow-500/15 text-yellow-400"
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: "bg-red-500/15 text-red-400"
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}`}>
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{row.mu.hit_rate.toFixed(0)}%
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</span>
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) : (
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<span className="text-slate-600">—</span>
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)}
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</td>
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<td className="px-4 py-3 text-center font-mono">
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{row.mu ? `${row.mu.mae.toFixed(1)}°` : "—"}
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</td>
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<td className="px-4 py-3 text-center font-mono">
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{row.mu && row.mu.brier_score !== null ? (
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<span className={`${
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row.mu.brier_score <= 0.1
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? "text-green-400 font-bold"
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: row.mu.brier_score <= 0.25
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? "text-yellow-400"
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: "text-red-400"
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}`}>
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{row.mu.brier_score.toFixed(3)}
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</span>
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) : (
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"—"
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)}
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</td>
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<td className="px-4 py-3 text-center text-slate-400">
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{row.mu ? row.mu.total_days : "—"}
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</td>
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</tr>
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))
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) : (
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<tr>
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<td colSpan={8} className="px-4 py-8 text-center text-slate-500">
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无有效准确率记录，请确认 daily_records.json 中已有历史结算数据。
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</td>
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</tr>
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)}
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</tbody>
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</table>
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</div>
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</CardContent>
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</Card>
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<Card>
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<CardHeader>
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<CardTitle>真值历史浏览</CardTitle>
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</CardHeader>
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<CardContent>
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<p className="text-sm text-slate-400 mb-3">按城市和日期筛选查看历史真值记录。</p>
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<Link href="/ops/truth-history" className="inline-flex items-center gap-1.5 rounded-lg bg-cyan-500/15 px-3 py-2 text-xs font-bold text-cyan-200 hover:bg-cyan-500/25 transition-colors">
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打开真值历史 →
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</Link>
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</CardContent>
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</Card>
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</div>
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);
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}
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