thanks for the information 2011/12/6 Nagendra Nagarajayya <nnagaraja...@transaxtions.com>
> Spark: > > The code is compiled to be compliant with JDK 1.5 and above. So you will > need to use at least JDK 1.5 for this to work. > BTW, make sure you add the lib path to the dataimporthandler-3.4.0.jar in > you solrconfig.xml. If you want your data import to be searchable in real > time, please make sure you add the below to your solrconfig.xml as well: > > <realtime visible="200">true</realtime> > <library>rankingalgorithm</**library> > > > Regards, > > - Nagendra Nagarajayya > http://solr-ra.tgels.org > http://rankingalgorithm.tgels.**org <http://rankingalgorithm.tgels.org> > > > On 12/6/2011 1:20 AM, yu shen wrote: > >> Hi Nagendra, >> >> I tried to use solr-nrt-ra-3.4, while the dataimporthandler does not work. >> The error message is: >> >> INFO: created /dataimport: >> org.apache.solr.handler.**dataimport.DataImportHandler >> Dec 6, 2011 1:16:18 AM org.apache.solr.common.**SolrException log >> SEVERE: java.lang.**IncompatibleClassChangeError: Implementing class >> at java.lang.ClassLoader.**defineClass1(Native Method) >> at java.lang.ClassLoader.**defineClassCond(ClassLoader.**java:631) >> >> >> The nrt feature is critical to my app, what would be wrong with it? >> >> Spark >> >> >> 2011/1/19 Nagendra >> Nagarajayya<nnagarajayya@**transaxtions.com<nnagaraja...@transaxtions.com> >> > >> >> Hi! >>> >>> I would like to announce Solr-RA, Solr with RankingAlgorithm. Solr-RA >>> uses >>> the RankingAlgorithm, a new scoring and ranking algorithm instead of >>> Lucene >>> to rank the searches. Solr with RA seems to enable Solr searches to be >>> comparable to Google site search results, and much better than Lucene >>> (perl >>> index). RankingAlgorithm still uses the Lucene index to read documents >>> but >>> ranks and scores on its own. There is no change to the existing Solr >>> setup, >>> so searches, faceting, highlighting, etc. should work as before. >>> >>> You can get more information about Solr-RA from here: >>> http://solr-ra.tgels.com<http:**//solr-ra.tgels.com/<http://solr-ra.tgels.com/> >>> > >>> >>> You can find the comparison paper between Google site search and Lucene >>> here: /http://solr-ra.tgels.com/****docs/**** >>> TestWithPerlOrgComparisonWithG****<http://solr-ra.tgels.com/**docs/**TestWithPerlOrgComparisonWithG**> >>> oogleAndLucene.pdf/<http://**solr-ra.tgels.com/docs/** >>> TestWithPerlOrgComparisonWithG**oogleAndLucene.pdf/<http://solr-ra.tgels.com/docs/TestWithPerlOrgComparisonWithGoogleAndLucene.pdf/> >>> > >>> >>> >>> You can try out a demo (search Wikipedia, Perl/Php/Python indexes) here: >>> http://solr-ra.tgels.com/****rankingsearch.jsp<http://solr-ra.tgels.com/**rankingsearch.jsp> >>> <http://solr-**ra.tgels.com/rankingsearch.jsp<http://solr-ra.tgels.com/rankingsearch.jsp> >>> **> >>> >>> >>> Solr-RA has two modes, a Product mode and a Document mode for document >>> searches. Document mode is for searching html, rich text (pdf/word, >>> etc.), >>> books, faq, forums, etc. while Product mode is for short text searches as >>> in retail stores, ecommerce, etc. >>> >>> You can download Solr-RA from here: http://solr-ra.tgels.com< >>> http://solr-ra.tgels.com/> (free) >>> >>> You can download RankingAlgorithm from here: >>> http://rankingalgorithm.tgels.****com<http://rankingalgorithm.** >>> tgels.com <http://rankingalgorithm.tgels.com>> < >>> http://rankingalgorithm.**tgel**s.com/ <http://tgels.com/><http://** >>> rankingalgorithm.tgels.com/ <http://rankingalgorithm.tgels.com/>>> >>> >>> (free) >>> >>> I would like you to try it (it is free) and provide us your valuable >>> feedback. You can contact me at solr-ra at tgels.com or at the above >>> email address or on twitter @solr_ra. >>> >>> >>> Sincerely, >>> >>> >>> - Nagendra Nagarajayya >>> solr-ra.tgels.com >>> rankingalgorithm.tgels.com >>> >>> >
