Python自然语言处理(影印版)

图书信息

作者：(印)贾拉·撒拉基(JalajThanaki)著

出版社：东南大学出版社

定价：106.00

ISBN：9787564178659

出版时间：2018-10-01

分类：图书,行业职业,计算机,编程语言

商品介绍

目录

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

……

内容简介

本书解释了为什么Python是构建基于NLP的专家系统的佳选之一。通过本书你将知道如何为自然语言处理应用程序选择数据集，并找到正确的NLP技术来处理数据集中的句子并理解它们的结构。你还将学习如何标记句子的不同部分以及分析它们的方法。你将探索文本的语义和句法分析，还将了解如何处理人类语言中的各种歧义，并在各种场景中执行文本分析。