Hi, just one more thought for you. I think even more important than anything I said before, you should ensure you implement reusableTokenStream in your analyzer. this becomes a necessity if you are using expensive objects like this.
2009/12/15 Weiwei Wang <ww.wang...@gmail.com> > Finally, i make it run, however, it works so slow > > 2009/12/15 Weiwei Wang <ww.wang...@gmail.com> > > > got it, thanks, Robert > > > > > > On Tue, Dec 15, 2009 at 10:19 PM, Robert Muir <rcm...@gmail.com> wrote: > > > >> if you have lucene 2.9 or 3.0 source code, just run patch -p0 < > >> /path/to/LUCENE-XXYY.patch from the lucene source code root directory... > >> it > >> should create the necessary directory and files. > >> then run 'ant' , in this case it should create a lucene-icu jar file in > >> the > >> build directory. > >> > >> the patch doesnt include the icu dependency itself so you need to get > that > >> jar file from www.icu-project.org and have it in your classpath also > >> > >> sorry for the trouble, hope to integrate some of this soon for a future > >> release. > >> > >> On Tue, Dec 15, 2009 at 9:13 AM, Weiwei Wang <ww.wang...@gmail.com> > >> wrote: > >> > >> > Yes, i found the patch file LUCENE-1488.patch and there's no icu > >> directory > >> > in my dowloaded contrib directory. > >> > > >> > I'm a rookie guy using patch, i'm currently in the contrib dir, could > >> > anybody tell me how to execute this patch command to generate the > >> relevant > >> > dir and souce files? > >> > > >> > On Tue, Dec 15, 2009 at 9:51 PM, Robert Muir <rcm...@gmail.com> > wrote: > >> > > >> > > look at the latest patch file attached to the issue, it should work > >> with > >> > > lucene 2.9 or greater (I think) > >> > > > >> > > 2009/12/15 Weiwei Wang <ww.wang...@gmail.com> > >> > > > >> > > > where can i find the source code? > >> > > > > >> > > > On Tue, Dec 15, 2009 at 9:40 PM, Robert Muir <rcm...@gmail.com> > >> wrote: > >> > > > > >> > > > > there is an icu transform tokenfilter in the patch here: > >> > > > > http://issues.apache.org/jira/browse/LUCENE-1488 > >> > > > > > >> > > > > Transliterator pinyin = > >> Transliterator.getInstance("Han-Latin"); > >> > > > > Tokenizer tokenizer = new KeywordTokenizer(new > >> > StringReader("中国")); > >> > > > > ICUTransformFilter filter = new ICUTransformFilter(tokenizer, > >> > > pinyin); > >> > > > > assertTokenStreamContents(filter, new String[] { "zhōng guó" > } > >> ); > >> > > > > > >> > > > > note it will add tone marks and insert space between syllables > by > >> > > default > >> > > > > if you do not want this, you need to do some cleanup. > >> > > > > > >> > > > > Transliterator pinyin = > Transliterator.getInstance("Han-Latin; > >> > NFD; > >> > > > > [[:NonspacingMark:][:Space:]] Remove"); > >> > > > > Tokenizer tokenizer = new KeywordTokenizer(new > >> > StringReader("中国")); > >> > > > > ICUTransformFilter filter = new ICUTransformFilter(tokenizer, > >> > > pinyin); > >> > > > > assertTokenStreamContents(filter, new String[] { "zhongguo" } > >> ); > >> > > > > > >> > > > > > >> > > > > 2009/12/15 Weiwei Wang <ww.wang...@gmail.com> > >> > > > > > >> > > > > > Hi, guys, > >> > > > > > I'm implementing a search engine based on Lucene for > >> Chinese. > >> > So > >> > > I > >> > > > > want > >> > > > > > to support pinyin search as Google China do. > >> > > > > > > >> > > > > > e.g. > >> > > > > > “中国” means Chinese in English > >> > > > > > this word's pinyin input is "zhongguo" > >> > > > > > The feature i want to implement is when user type zhongguo the > >> > > results > >> > > > > will > >> > > > > > include documents containing "中国" or even Chinese > >> > > > > > > >> > > > > > Anybody here know how to achieve this? > >> > > > > > > >> > > > > > -- > >> > > > > > 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 > >> > > > > > > >> > > > > > >> > > > > > >> > > > > > >> > > > > -- > >> > > > > Robert Muir > >> > > > > rcm...@gmail.com > >> > > > > > >> > > > > >> > > > > >> > > > > >> > > > -- > >> > > > 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 > >> > > > > >> > > > >> > > > >> > > > >> > > -- > >> > > Robert Muir > >> > > rcm...@gmail.com > >> > > > >> > > >> > > >> > > >> > -- > >> > 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 > >> > > >> > >> > >> > >> -- > >> Robert Muir > >> rcm...@gmail.com > >> > > > > > > > > -- > > 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 > > > > > > -- > 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 > -- Robert Muir rcm...@gmail.com
