Re: Search through WML/WAP

2006-02-24 Thread lp
[EMAIL PROTECTED] wrote: Hello, I'm trying to find a search engine allowing to search through WML (WAP). Do you know if Lucene enables to do it ? Did you already try it ? thanx for your answers ! artdivin - To unsubscribe, e-mai

Re: Indexing speed

2006-02-24 Thread Otis Gospodnetic
Hi Revati, If you have Lucene in Action, look at Chapter 2, ection 2.7 - http://www.lucenebook.com/search?query=index+performance+control If you don't have LIA, look at IndexWriter class and its mergeFactor and maxBufferedDocs parameters. You can also look for my article about indexing with Lu

Re: Frequency of phrase

2006-02-24 Thread Doug Cutting
Eric Jain wrote: This gives you the number of documents containing the phrase, rather than the number of occurrences of the phrase itself, but that may in fact be good enough... If you use a span query then you can get the actual number of phrase instances. Doug ---

Re: Indexing speed

2006-02-24 Thread Doug Cutting
revati joshi wrote: hi all, I just wnted to know how to increase the speed of indexing of files . I tried it by using Multithreading approach but couldn't get much better performance. It was same as it is in usual sequential indexing.Is there any other approach to get better Inde

Indexing speed

2006-02-24 Thread revati joshi
hi all, I just wnted to know how to increase the speed of indexing of files . I tried it by using Multithreading approach but couldn't get much better performance. It was same as it is in usual sequential indexing.Is there any other approach to get better Indexing performance incas

Re: Question to Lucene Index

2006-02-24 Thread Michael D. Curtin
Volodymyr Bychkoviak wrote: This is not the case. maxClauseCount limit number of terms that can fit into BooleanQuery during some queries rewriting. And default value is 1024, not 32. 32 required/prohibited clauses is limitation of Lucene 1.4.3 due to usage of bit patterns to mask required/

Re: Question to Lucene Index

2006-02-24 Thread Volodymyr Bychkoviak
This is not the case. maxClauseCount limit number of terms that can fit into BooleanQuery during some queries rewriting. And default value is 1024, not 32. 32 required/prohibited clauses is limitation of Lucene 1.4.3 due to usage of bit patterns to mask required/prohibited clauses. You can s

Re: Question to Lucene Index

2006-02-24 Thread Michael D. Curtin
Thomas Papke wrote: What is the disadvantage of doing that? Besides being a bit awkward, it could use more RAM and time to compile queries. That could be because a query like "foo*" gets expanded into all the terms from the index that begin with "foo", ORed together, like so: "foo" OR "fo

Re: Question to Lucene Index

2006-02-24 Thread Thomas Papke
What is the disadvantage of doing that? Michael D. Curtin schrieb: Thomas Papke wrote: i am a "newby" in usage of Apache Lucene. If have a relativly big database indexed by lucene (about 300MB File). Up to now - all users could search over the hole index. How to restrict the resultset? I ha

Re: Question to Lucene Index

2006-02-24 Thread Michael D. Curtin
Thomas Papke wrote: i am a "newby" in usage of Apache Lucene. If have a relativly big database indexed by lucene (about 300MB File). Up to now - all users could search over the hole index. How to restrict the resultset? I have tried it with adding some BooleanQuerys to restrict entries. But wi

Question to Lucene Index

2006-02-24 Thread Thomas Papke
Hello there, i am a "newby" in usage of Apache Lucene. If have a relativly big database indexed by lucene (about 300MB File). Up to now - all users could search over the hole index. How to restrict the resultset? I have tried it with adding some BooleanQuerys to restrict entries. But with thi

RE: Hierarchical Navigation in Lucene

2006-02-24 Thread Hugh Ross
Thanks Eric -Original Message- From: Erik Hatcher [mailto:[EMAIL PROTECTED] Sent: 23 February 2006 20:42 To: java-user@lucene.apache.org Subject: Re: Hierarchical Navigation in Lucene On Feb 23, 2006, at 12:37 PM, Hugh Ross wrote: > Hi, > > We have a custom built document repository wh

Re: Hitmaps of results (number of results for category/filter or groupping results)

2006-02-24 Thread mark harwood
This should really be a FAQ entry somewhere... http://www.mail-archive.com/java-user@lucene.apache.org/msg05123.html --- Java Programmer <[EMAIL PROTECTED]> wrote: > Hello, > I'm quite new to Lucene but I pretty amazed with her > abilities. My question > consider something called commonly as "h

Re: Restricting the searchable fields

2006-02-24 Thread Richard Grantham
Thanks Erik, I'll give it a go and let you know how I get on. I suppose it's a bit of a wierd request but it's a requirement on the project I'm working on. Erik Hatcher wrote: On Feb 24, 2006, at 6:26 AM, Richard Grantham wrote: Query query = MultiFieldQueryParser.parse(queryString, search

Hitmaps of results (number of results for category/filter or groupping results)

2006-02-24 Thread Java Programmer
Hello, I'm quite new to Lucene but I pretty amazed with her abilities. My question consider something called commonly as "hitmap" is it possible to do it in Lucene, maybe someone did it already, or maybe even it is built-in? By term hitmap we describe e.g. ability to group results into category, fo

Re: Restricting the searchable fields

2006-02-24 Thread Erik Hatcher
On Feb 24, 2006, at 6:26 AM, Richard Grantham wrote: Query query = MultiFieldQueryParser.parse(queryString, searchFields, new StandardAnalyzer()); This mostly works. The point where it falls down is when you specify a field I want prohibited in the query string. Eg. searching for 'lon

Restricting the searchable fields

2006-02-24 Thread Richard Grantham
Hi list, I've been working on trying to restrict the indexed fields that are available to different types of search. I have two 'classes' of search: admin and standard. Admin may search all fields, standard may search only three or four. Unfortunately I've not had much joy reliably impleme

Re: Frequency of phrase

2006-02-24 Thread Eric Jain
Dave Kor wrote: Not sure if this is what you want, but what I have done is to issue exact phrase queries to Lucene and counted the number of hits found. This gives you the number of documents containing the phrase, rather than the number of occurrences of the phrase itself, but that may in fac