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From Weiwei Wang <ww.wang...@gmail.com>
Subject Re: Search correction
Date Tue, 15 Dec 2009 12:32:06 GMT
Thanks Simon, i used a similar approach as SpellChecker to do search
suggestion.
I'll try that in search correction.

On Tue, Dec 15, 2009 at 7:30 PM, Simon Willnauer <
simon.willnauer@googlemail.com> wrote:

> Weiwei,
> Lucene Contrib offers a Spellchecker package that might help you with
> your application. The spellchecker takes a dictionary of terms (build
> from your search index or from some other text resource) and builds a
> suggestion index from those terms. Internally terms are indexed as
> ngrams. You can pass in a possibly missspelled term and a distance
> measurement function to build up a suggestion array from the
> suggestion index.
> I have no comparison how good it works with chinese text though.
> simon
>
> On Tue, Dec 15, 2009 at 8:08 AM, Weiwei Wang <ww.wang.cs@gmail.com> wrote:
> > Hi, all,
> >     Most of us should have some experience about inputing an incorrection
> > keyword in google or some other search engine. When this happens, google
> can
> > celverly suggest you another query keyword(not google suggestion).
> >    e.g. you intend to search for redhat, instead you type rdehat, the
> > google will tell you  Did you mean:
> > *redhat*<
> http://www.google.com/search?hl=en&newwindow=1&ei=0DUnS98JzYaQBbSTyfgM&sa=X&oi=spell&resnum=0&ct=result&cd=1&ved=0CAYQBSgA&q=redhat&spell=1
> >
> >
> >
> > How can i implement this feature in my own system?
> >
> > --
> > Weiwei Wang
> > Alex Wang
> > 王巍巍
> > Room 403, Mengmin Wei Building
> > Computer Science Department
> > Gulou Campus of Nanjing University
> > Nanjing, P.R.China, 210093
> >
> > Homepage: http://cs.nju.edu.cn/rl/weiweiwang
> >
>
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>


-- 
Weiwei Wang
Alex Wang
王巍巍
Room 403, Mengmin Wei Building
Computer Science Department
Gulou Campus of Nanjing University
Nanjing, P.R.China, 210093

Homepage: http://cs.nju.edu.cn/rl/weiweiwang

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