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fastai-course2-nlp
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2021-02-11
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自然语言处理的代码优先入门 您可以在找到有关该课程的,所有 。 该课程最初课程(2019年夏季)中教授的。该课程使用Jupyter Notebooks使用Python进行教学,并使用sklearn,nltk,pytorch和fastai等库。 目录 将涵盖以下主题: 1.什么是NLP? 不断变化的领域 资源资源 工具类 Python库 应用范例 道德问题 2.使用NMF和SVD进行主题建模 停用词,词干和词形化 术语文档矩阵 主题频率-逆文档频率(TF-IDF) 奇异值分解(SVD) 非负矩阵分解(NMF) 截断SVD,随机SVD 3.使用朴素贝叶斯,逻辑回归和ngram进行情感分类 稀疏矩阵存储 专柜 法斯特图书馆 朴素贝叶斯 逻辑回归 克 具有朴素贝叶斯特征和三字母组合的逻辑回归 4.正则表达式(和重新访问令牌化) 5.语言建模和情感分类与深度学习 语言模型 转移学习
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