Click here to Skip to main content
15,884,353 members
Articles / Containers / Virtual Machine

Statistical parsing of English sentences

Rate me:
Please Sign up or sign in to vote.
4.95/5 (88 votes)
13 Dec 200617 min read 986.4K   23.6K   239  
Shows how to generate parse trees for English language sentences, using a C# port of OpenNLP, a statistical natural language parsing library.
//Copyright (C) 2005 Richard J. Northedge
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//This file is based on the EnglishSentenceDetectorME.java source file found in the
//original java implementation of OpenNLP.  That source file contains the following header:

// Copyright (C) 2004 Jason Baldridge, Gann Bierner and Tom Morton
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

using System;

namespace OpenNLP.Tools.SentenceDetect
{
	/// <summary>
	/// A sentence detector which uses a model trained on English data (Wall Street
	/// Journal text).
	/// </summary>
	public class EnglishMaximumEntropySentenceDetector : MaximumEntropySentenceDetector
	{
		/// <summary>
		/// Constructor which loads the English sentence detection model
		/// transparently.
		/// </summary>
		public EnglishMaximumEntropySentenceDetector(string name) : base(new SharpEntropy.GisModel(new SharpEntropy.IO.BinaryGisModelReader(name)))
		{
		}
	}
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


Written By
Web Developer
United Kingdom United Kingdom
Richard Northedge is a senior developer with a UK Microsoft Gold Partner company. He has a postgraduate degree in English Literature, has been programming professionally since 1998 and has been an MCSD since 2000.

Comments and Discussions