Python自然語言處理(影印版)
作 者: (印)賈拉·撒拉基(Jalaj Thanaki) 著
定 價: 106
出?版?社: 東南大學出版社
出版日期: 2018年10月01日
頁 數: 464
裝 幀: 平裝
ISBN: 9787564178659
●Preface
Chapter 1:Introduction
Understanding natural language processing
Understanding basic applications
Understanding advanced applications
Advantages of togetherness-N LP and Python
Environment setup for NLTK
Tips for readers
Summary
Chapter 2:Practical Understanding of a Corpus and Datase
What is a corpus?
Why do we need a corpus?
UnderStanding corpus analysis
Exercise
Understanding types of data attributes
Categorical or qualitative data attributes
Numeric or quantitative data attributes
Exploring different file formats for corpora
Resources for accessing free corpora
Preparing a dataset for NLP applications
Selecting data
Preprocessing the dataset
Formatting
Cleaning
Sampling
Transforming data
Web scraping
Summary
Chapter 3:Understanding the Structure of a Sentences
Understanding components of NLP
Natural language understanding
Natural language generation
Differences between NLU and NLG
Branches nf NLP
Defining context-free grammar
Exercise
Morphological analysis
What is morphology?
What are morphemes?
What is a stem?
What is morphological analysis?
What iS a word?
Classification of morphemes
Free morphemes
Bound morphemes
Derivational morphemes
Inflectional morphemes
What is the difference between a stem and a root?
Exercise
Lexical analysis
……
內容簡介
本書解釋了為什麼Python是構建基於NLP的專家繫統的佳選之一。通過本書你將知道如何為自然語言處理應用程序選擇數據集,並找到正確的NLP技術來處理數據集中的句子並理解它們的結構。你還將學習如何標記句子的不同部分以及分析它們的方法。你將探索文本的語義和句法分析,還將了解如何處理人類語言中的各種歧義,並在各種場景中執行文本分析。