Interesting topic. How would you do auto-suggest? On 4/15/10, m...@gjgt.sk <m...@gjgt.sk> wrote: > Thanks for the replies. > > I think I will leave this thing for now because I don't have much time and > it doesn't look very easy to me at the moment. Maybe I'll save it to the > future. > > Martin > >> Payloads are used to set boosts for tokens. Have a look at the >> PayloadTermQuery. There is a patch for support in Solr, but it isn't >> committed yet. >> >> -Grant >> >> On Apr 15, 2010, at 8:46 AM, m...@gjgt.sk wrote: >> >>> Yes, I considered creating own analyzer with a set of filters. Trouble >>> is, >>> that I wouldn't be able to set different boosts for the tokens created >>> by >>> the filters(filters need to create additional token to the input one and >>> set a lower boost for it), which is kind of crucial funcionality. Even >>> the >>> tokenizer at the beginning of the process needs to set different boosts >>> to >>> different tokens produced. As far as I know, it is possible to set >>> boosts >>> only to Fields though. >>> This is now more of a discussion for the Lucene lists, I guess. >>> >>> Thanks for the replies anyway. >>> >>> Martin >>> >>>> (perhaps more appropriate on solr-user@) >>>> >>>> It sounds like you want to make a MathML filter? Check out the >>>> analyzer packages... >>>> >>>> http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters >>>> >>>> simple example: >>>> https://svn.apache.org/repos/asf/lucene/dev/trunk/solr/src/java/org/apache/solr/analysis/LengthFilterFactory.java >>>> >>>> ryan >>>> >>>> >>>> 2010/4/14 <m...@gjgt.sk>: >>>>> Hello everybody, >>>>> >>>>> I'm new to all this so I hope this isn't too noob a question and that >>>>> it >>>>> isn't very inappropriate here. >>>>> >>>>> I'm currently working on a indexing/searching application based on >>>>> Apache >>>>> Lucene core, that can process mathematical formulae in MathML format >>>>> (which is extension to XML) and store it in the index for searching. >>>>> No >>>>> troubles here, since I'm making everything above Lucene. >>>>> >>>>> But I started to think it would be nice to write this mathematical >>>>> extension so it could be incorporated into Solr as easy as possible in >>>>> the >>>>> future. The thing is I looked into Solr's sources and I'm all confused >>>>> to >>>>> be honest and don't know which way to do this. >>>>> >>>>> Basic workflow of the whole math processing would be: >>>>> Check the input document for any math->if found, mathematical unit >>>>> needs >>>>> to process it and produce many string-represented formulae with >>>>> different >>>>> boosts->put these into index not tokenized furthermore. >>>>> >>>>> That's about it. >>>>> Any ideas? Any help will be appreciated. >>>>> >>>>> Thank you >>>>> >>>>> Martin >>>>> >>>>> >>>> >>> >>> >> >> -------------------------- >> Grant Ingersoll >> http://www.lucidimagination.com/ >> >> Search the Lucene ecosystem using Solr/Lucene: >> http://www.lucidimagination.com/search >> > > >
-- Lance Norskog goks...@gmail.com