With it, you'll learn how to write Python programs that work with large collections of unstructured text. You'll access richly annotated datasets using a comprehensive range of linguistic data structures, and you'll understand the main algorithms for analyzing the content and structure of written communication.Packed with examples and exercises, Natural Language Processing with Python will help you: Extract information from unstructured text, either to guess the topic or identify "named entities" Analyze linguistic structure in text, including parsing and semantic analysis Access popular linguistic databases, including WordNet and treebanks Integrate techniques drawn from fields as diverse as linguistics and artificial intelligenceThis book will help you gain practical skills in natural language processing using the Python programming language and the Natural Language Toolkit (NLTK) open source library. If you're interested in developing web applications, analyzing multilingual news sources, or documenting endangered languages -- or if you're simply curious to have a programmer's perspective on how human language works -- you'll find Natural Language Processing with Python both fascinating and immensely useful.

    Written by one of the leading figures in language documentation, this fascinating book explores what humanity stands to lose as a result.This book explores the unique philosophy, knowledge, and cultural assumptions of languages, and their impact on our collective intellectual heritage questions why such linguistic diversity exists in the first place, and how can we can best respond to the challenge of recording and documenting these fragile oral traditions while they are still with us.It is written by one of the leading figures in language documentation, and draws on a wealth of vivid examples from his own field experience Brings conceptual issues vividly to life by weaving in portraits of individual 'last speakers' and anecdotes about linguists and their discoveries.

    This is a practical way to learn the aspects of language that you’ll actually need and use; from booking a hotel room to navigating a menu, Paul will effortlessly build your confidence and give you the tools to handle any holiday situation.His ‘word robbery’ will also help unlock the range of vocabulary you already know. By making a few simple tweaks, you’ll go from fantastic to fantastisch!Ideal for first-time learners or people who struggled in school, this book will help you absorb information quickly and efficiently, just like you did learning English as a child. Forget the way you used to be taught; this course guarantees you minimum effort and maximum success without the need for complex grammar rules or jargon. With thousands of satisfied customers, there’s never been a better time to learn.“There is nothing so complicated in foreign languages that it cannot be made simple.” Paul NobleA quick, easy and fun way to unlock your basic language skills. Perfect for beginners, this book will give you all the information you need to build basic conversations and get by on your travels.

    Along the way, the reader will find out: * What is a sign?* Which codes do we take for granted?* What is a text?* How can semiotics be used in textual analysis?* Who were Saussure, Peirce, Barthes and Jakobson - and why are they important?Features include a glossary of key terms and realistic suggestions for further reading. There is also a highly-developed and long-established online version of the book at: www.aber.ac.uk/media/Documents/S4B.