Is there anyway to learn how to build a new feature extractor ? just in case I need to do that! what does AFAIK mean? and can you explain what do you mean by source tree? I am sorry if this question is silly but I am new in the NLP field ? thanks alot
> From: olivier.gri...@ensta.org > Date: Mon, 20 Jun 2011 17:40:08 +0200 > Subject: Re: OpenNLP tool for NameFinder > To: opennlp-users@incubator.apache.org > > 2011/6/20 Amal Elmah <amalalthougha...@hotmail.com>: > > > > thanks for replying > > > > What I need to do is to make a new model that can extracts the names of > > recipes in specific website for cooking > > could you please correct me if I made any wrong : > > > > - first, I made a training file (training.txt) in this file I chose a lot > > of sentences that contain recipe name. I put each sentence in one line for > > example > > <START>Shortbread <END> is an easy buttery biscuits as homemade Christmas > > presents . > > ... etc > > > > - then I use the command line training tool to generate the new model > > - After that I will use this model in my application to deal with any new > > page from this cooking website. > > - the features will be extracted automatically by Opennlp so I do not need > > to specify that just I nedd to provide as many training data as I can (this > > is what I understood) > > > > Are all my steps right? > > Yes but I am not sure that the name finder will be able to find good > models for this problem. > > > Do I need to do anything to make the results more accurate? > > Probably more annotated data :) > > You could also build your own feature extractor with a list of well > know recipes names coming from a thesaurus (a.k.a. a gazetteer) but > this would require a bit of programming with the OpenNLP API (AFAIK > there is no such Gazetteer feature extractor implemented in the source > tree so far). > > -- > Olivier > http://twitter.com/ogrisel - http://github.com/ogrisel
