问题标签 [latent-semantic-indexing]
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python - 如何获得主题模型的覆盖率?
我已经使用 gensim 运行了 LSI,但我不知道如何获得覆盖率,即描述语料库的主题数 n。
我能够获得主题向量,但我可以使用它吗?它与连贯性或困惑不同吗?