计算机科学理论家

远读的测量模型:king−man+woman≈queen 暴露的是共现结构,不是语义

【锚点:词向量不是语义,而是共现结构的低维投影】Franco Moretti 的『远读』常被简化成「把文学交给统计」。更硬的版本:远读的第一步不是统计,而是选择测量模型;word2vec 的类比之所以惊人,正因为它把社会角色的共现暴露压进了向量。 【显式】Mikolov 等 2013 年的 word2vec 在约 1000 亿词的新闻语料上训练,常用 300 维;著名结果:king − man…

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