Course Code: nlpwithr
Duration: 21 hours
Prerequisites:
  • 對程式設計有一定的瞭解。

觀眾

  • 語言學家和程式師
Overview:

據估計,非結構化數據佔所有數據的 90% 以上,其中大部分是文本形式。博客文章、推文、社交媒體和其他數位出版物不斷添加到這個不斷增長的數據主體中。

這個由講師指導的現場課程圍繞著從這些數據中提取見解和意義。利用 R Language 和 Natural Language Processing (NLP) 庫,我們結合了計算機科學、人工智慧和計算語言學的概念和技術,從演算法上理解文本數據背後的含義。根據客戶要求提供各種語言的數據樣本。

在培訓結束時,參與者將能夠準備來自不同來源的數據集(大小),然後應用正確的演算法來分析和報告其重要性。

課程形式

  • 部分講課,部分討論,大量的實踐練習,偶爾的測試以衡量理解
Course Outline:

介紹

  • NLP 和 R 與 Python

安裝和配置 R Studio

安裝與 Natural Language Processing (NLP) 相關的 R 包

R 的文字操作功能概述

R 中的 NLP 項目入門

讀取資料檔並將其導入到 R 中

使用 R 進行文字操作

R 中的文件聚類分析

R 中的詞性標記

R 中的句子解析

在 R 中使用正則 Express離子

R 中的命名實體識別

R 中的主題建模

R 中的文字分類

處理非常大的數據集

可視化結果

優化

將 R 與其他 Languages 集成(Java、Python 等)

總結和結論

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