Book Image

Natural Language Processing with Java and LingPipe Cookbook

Book Image

Natural Language Processing with Java and LingPipe Cookbook

Overview of this book

Table of Contents (14 chapters)
Natural Language Processing with Java and LingPipe Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Tuning sentence detection


Lots of data will resist the charms of IndoEuropeanSentenceModel, so this recipe will provide a starting place to modify sentence detection to meet new kinds of sentences. Unfortunately, this is a very open-ended area of system building, so we will focus on techniques rather than likely formats for sentences.

How to do it...

This recipe will follow a well-worn pattern: create evaluation data, set up evaluation, and start hacking. Here we go:

  1. Haul out your favorite text editor and mark up some data—we will stick to the [ and ] markup approach. The following is an example that runs afoul of our standard IndoEuropeanSentenceModel:

    [All decent people live beyond their incomes nowadays, and those who aren't respectable live beyond other people's.]  [A few gifted individuals manage to do both.]
    
  2. We will put the preceding sentence in data/saki.sentDetected.txt and run it:

    java -cp lingpipe-cookbook.1.0.jar:lib/lingpipe-4.1.0.jar: com.lingpipe.cookbook.chapter5.EvaluateAnnotatedSentences...