Course Code: nlpwithr
Duration: 21 hours
Prerequisites:
  • 对编程有一定的了解。

观众

  • 语言学家和程序员
Overview:

据估计,非结构化数据占所有数据的 90% 以上,其中大部分是文本形式。博客文章、推文、社交媒体和其他数字出版物不断添加到这个不断增长的数据主体中。

这个由讲师指导的现场课程围绕着从这些数据中提取见解和意义。利用 R Language 和 Natural Language Processing (NLP) 库,我们结合了计算机科学、人工智能和计算语言学的概念和技术,从算法上理解文本数据背后的含义。根据客户要求提供各种语言的数据样本。

在培训结束时,参与者将能够准备来自不同来源的数据集(大小),然后应用正确的算法来分析和报告其重要性。

课程形式

  • 部分讲课,部分讨论,大量的实践练习,偶尔的测试以衡量理解
Course Outline:

介绍

  • NLP 和 R 与 Python

安装和配置 R Studio

安装与 Natural Language Processing (NLP) 相关的 R 包

R 的文本操作功能概述

R 中的 NLP 项目入门

读取数据文件并将其导入到 R 中

使用 R 进行文本操作

R 中的文档聚类分析

R 中的词性标记

R 中的句子解析

在 R 中使用正则 Express离子

R 中的命名实体识别

R 中的主题建模

R 中的文本分类

处理非常大的数据集

可视化结果

优化

将 R 与其他 Languages 集成(Java、Python 等)

总结和结论

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