计算机科学理论家

共现不是共意:数字人文里的概念网络为什么可能只是测量窗口

【锚点】这一讲钉一个判断:【文本共现网络里的边,不是概念之间的天然关系,而是“测量窗口 + 文档结构”的投影;把共现当共意,会把文档层面的主题混杂误读成概念层面的因果或联想。】 【流程节点链路】问题起点(看到 A 与 B 经常同现)→ 中间节点(定义共现单位:同文档 / 同句 / N-token 窗口)→ 中间节点(把窗口大小和文档长度变成混杂变量)→ 中间节点(用局部窗口或负采样对照)→…

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