Re: potential query performance issue

2013-03-16 Thread Lin Ma
t; -- what do you mean payload of the match term? Could you show me an example? regards, Lin On Sun, Mar 17, 2013 at 7:13 AM, lukai wrote: > > > On Fri, Mar 15, 2013 at 10:02 PM, Lin Ma wrote: > >> Hi Lukai, thanks for the detailed reply. >> >> Some more comments,

Re: potential query performance issue

2013-03-15 Thread Lin Ma
r 16, 2013 at 2:49 AM, lukai wrote: > I had implemented wand with solr/lucene. So far there is no performance > issue. There is no native support for this functionality, you need to > implement it by yourself.. > > On Fri, Mar 15, 2013 at 10:09 AM, Lin Ma wrote: > > > He

potential query performance issue

2013-03-15 Thread Lin Ma
Hello guys, Supposing I have one million documents, and each document has hundreds of features. For a given query, it also has hundreds of features. I want to fetch most relevant top 1000 documents by dot product related features of query and documents (query/document features are in the same feat

Re: about isStored method

2013-01-26 Thread Lin Ma
he > field 2 times. > - fields only used for faceting or sorting > - ...and many more > > "stored fields" are for display to the user, "indexed fields" are for > retrieval. They have nothing to do with each other. > > Uwe > > ----- > Uwe S

Re: about isStored method

2013-01-25 Thread Lin Ma
heck the > archives. > > And read Lucene In Action. > > > -- > Ian. > > > On Fri, Jan 25, 2013 at 4:58 PM, Lin Ma wrote: > > Hi guys, > > > > I am new to Lucene and for isStored method for interface Fieldable ( > > > http://lucene.apache.or

about isStored method

2013-01-25 Thread Lin Ma
Hi guys, I am new to Lucene and for isStored method for interface Fieldable ( http://lucene.apache.org/core/old_versioned_docs/versions/3_0_3/api/core/index.html), what are the logical meanings for stored and not stored? It is appreciate if anyone could show me an example. I searched many tutorial