I created these 3 issues for the discussed items: On disk FST objects: https://issues.apache.org/jira/browse/LUCENE-5174
FuzzySuggester should boost terms with minimal Levenshtein Distance: https://issues.apache.org/jira/browse/LUCENE-5172 AnalyzingSuggester and FuzzySuggester should be able to share same FST: https://issues.apache.org/jira/browse/LUCENE-5171 Thanks a lot for your suggestions (pun intended) ;) regards, Anna. Am 7.8.2013 um 14:01 schrieb Michael McCandless <luc...@mikemccandless.com>: > Unfortunately, the FST based suggesters currently must be HEAP > resident. In theory this is fixable, e.g. if we could map the FST and > then access it via DirectByteBuffer ... maybe open a Jira issue to > explore this possibility? > > You could also try AnalyzingInfixSuggester; it uses a "normal" Lucene > index (though, it does load things up into in-memory DocValues fields > by default). And of course it differs from the other suggesters in > that it's not "pure prefix" matching. You can see it running at > http://jirasearch.mikemccandless.com ... try typing fst, for example. > > > > Mike McCandless > > http://blog.mikemccandless.com > > > On Wed, Aug 7, 2013 at 9:32 AM, Anna Björk Nikulásdóttir > <anna.b....@gmx.de> wrote: >> Hi, >> >> I am using Lucene 4.3 on Android for terms auto suggestions (>500.000). I am >> using both FuzzySuggester and AnalyzingSuggester, each for their specific >> strengths. Everything works great but my app consumes 69MB of RAM with most >> of that dedicated to the suggester classes. This is too much for many older >> devices and Android imposes RAM limits for those. >> As I understand, these suggester classes consume RAM because they use in >> memory automatons. Is it possible - similar to Lucene indexes - to have >> these automatons rather on "disk" than in memory or is there an alternative >> approach with similarly good results that works with most data from >> disk/flash ? >> >> regards, >> >> Anna. >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org >
