Bayesian techniques built on a word model work rather well.

贝叶斯技术建立在单词模型上，其工作良好。

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For example, NLTK has a whole framework for text classification using statistical techniques like "naive Bayesian" and "maximum entropy" models.

例如，NLTK有一个完整的框架，用于通过类似于“naive Bayesian”和“maximum entropy”等模型的统计技术进行文本分类。

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Techniques such as Bayesian networks or neural networks use highly expressive models, which try to produce a non-biased classifier in order to "describe" a corpus of documents.

Bayesian网络或神经网络等技术使用表达能力非常强的模型，力求生成无偏向的分类器来“描述”文档集。

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Advanced statistical techniques, such as structural equation modeling, or Bayesian modeling, or choice models such as logit or probit, are common methods that doctoral students learn about.

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