Re: some basic questions on how Lucene/search engines work

anced and is something you can do w/ Lucene, but is not out > of the box. > >> how are the doclists sorted? (by  idf ?? --- sorry I'm just beginning >> to sift through a lot of docs online, somehow got this impression but >> can't form a precise conclusion) >>

Re: some basic questions on how Lucene/search engines work

are the doclists sorted? (by idf ?? --- sorry I'm just beginning > to sift through a lot of docs online, somehow got this impression but > can't form a precise conclusion) > It depends on the query, etc. Have a look at the Scoring page on the website for more info. > >

some basic questions on how Lucene/search engines work

and tiered search, but is this the default behavior of Lucene? how are the doclists sorted? (by idf ?? --- sorry I'm just beginning to sift through a lot of docs online, somehow got this impression but can't form a precise conclusion) also generally, could you please provide so

Re: how lucene search works in memory

First, I'd be sure you need to. See the following: http://wiki.apache.org/lucene-java/ImproveSearchingSpeed A lot of very bright people have worked very hard at optimizing Lucene's search *and* the op system caching. I'd carefully examine m

Re: how lucene search works in memory

Hi Suman, I couldn't find a link but talking about approaches to load an index into memory would be : 1. Create a tmpfs partition and copy your index into the partition, open the index reader/searcher from the tmpfs. * You would have to handle the copying/management of indexes in this case. * I

how lucene search works in memory

Hello, I am trying for optimizing the searching by putting indexes onto memory. RAMDirectory is not option for me, as I am transferring indexes built to slave system to use. So if u could let me know that how to place my indexes onto memory(m thinking of using mmap) .For this I wanna know how exa

RE: How Lucene Search

I have same questions puzzled me. Could anyone explain which class been called in the searching steps ? Thanks! > Date: Thu, 26 Jun 2008 00:24:08 -0700> From: [EMAIL PROTECTED]> To: > java-user@lucene.apache.org> Subject: How Lucene Search> > > hi, > > I am

Re: How Lucene Search

. Anyone has any idea on how to do this? -- View this message in context: http://www.nabble.com/How-Lucene-Search-tp18127970p18146253.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. - To unsubscribe, e

Re: How Lucene Search

the debugger that came with eclipse is pretty good for this purpose. You can create a small project and then attach Lucene source for the purpose of debugging. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e

Re: How Lucene Search

with this? Thanks -- View this message in context: http://www.nabble.com/How-Lucene-Search-tp18127970p18127970.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED

How Lucene Search

responsible. Could anyone help me with this? Thanks -- View this message in context: http://www.nabble.com/How-Lucene-Search-tp18127970p18127970.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. - To

How lucene search

Hi all: Somebody told me recently that when lucene search a query which contain a few of clauses ,for example a query: title:"lucene ina action" AND publisher:manning ,lucene first search: +title:"lucene in action" ,then search +publisher:manning and combine the results of two search process

Re: who can tell me how lucene search in the index files

hu andy wrote: I see there are seven different files with extentions .fnm .tis and etc. I just can't make sure how it looks up in the .tis file. Does lucene use Binary-Search to locate the term? See TermInfosReader. It loads the .tii file into memory, which contains one in every N entries of

who can tell me how lucene search in the index files

I see there are seven different files with extentions .fnm .tis and etc. I just can't make sure how it looks up in the .tis file. Does lucene use Binary-Search to locate the term?