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fund-tracer/docs/project-book/chapters/appendix-b-models.tex
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% ============================================================
% 附录 B数据库/模型简要说明
% ============================================================
\chapter{数据库/模型简要说明}
\label{app:models}
\section{核心数据模型}
主要数据模型包括:
\begin{itemize}[leftmargin=*]
\item \textbf{Case}:案件,含案件编号、状态、创建时间等
\item \textbf{EvidenceImage}:证据截图,含来源 APP、页面类型、存储路径、OCR 状态
\item \textbf{TransactionRecord}:交易记录,含时间、金额、方向、对手方、订单号、是否重复、是否中转等
\item \textbf{TransactionCluster}:交易聚类,用于去重后的主记录关联
\item \textbf{FraudAssessment}:被骗金额认定,含置信等级、认定金额、理由、复核状态
\item \textbf{ExportReport}导出报告含类型Excel/Word/PDF、路径、版本、内容快照
\end{itemize}
\section{案件状态流转}
案件状态包括:\texttt{draft}(草稿)、\texttt{analyzing}(分析中)、\texttt{reviewing}(复核中)、\texttt{closed}(已关闭)。