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Lucene
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Can any one help

On Thursday 22 September 2005 15 20 santosh wrote (TooManyClauses) > We are passing this String " booleanQuery.toString() ?? > ??+contents java* +contents oracle* " ??to searcher see http //wiki

Subject: working towards a release...

Cross-posting... In gearing up for a 1.9 release I 've been perusing our issue tracker (http //issues.apache.org/jira/browse/LUCENE) to see what low-hanging fruit there is that I can help address

Lucene trunk update question. WAS RE: search performance enhancement

I noticed you posted links to bits of code below. How and when will these be made part of the svn trunk? It seems universally useful and I think should be the default behaviour. Peter Gelderbloem ---

Subject: Suggestions for analysis

I 'm looking for some suggestions on an analyzer decision. I 've got my own thoughts to this already but would like some initial feedback on it first. The scenario - An index of geographic inform

IndexSearcher architecture and memory usage

Hi all I 've been searching through the list archives for this info but haven 't found exactly what I 'm looking for... Hoping that someone might have the answer to this off the top of their head. Is t

Boost value is lost

You don 't get the boost back directly... it 's folded into the "norm " for the field and does affect the score when you search against the index. -Yonik On 9/21/05 Steve Gaunt <SGaunt@(protected)

searching problem

Hello You could extract the file name extension at index time and index it as a Field.Keyword. Then you can search for it with a simple TermQuery or <fieldname > <extension > syntax using QueryParse

How to sort results

http //lucene.apache.org/java/docs/api/org/apache/lucene/search/Searcher.html#search(org.apache.lucene.search.Query %20org.apache.lucene.search.Sort) http //www.lucenebook.com/search?query sort -- Ia

Example ....Lucene with Java Server Pages?

Hello I search for a JSP examples of a simple search application with Lucene. I try to execute the lucene search as a .jsp file but it doesn 't work. Do you know where can I found information about th

standardTokenizer - how to terminate at End of Stream

I see some definitions in StandardTokenizerConstants.java Perhaps these are the values for t.kind. Perhaps I was confused between between the usage of getNextToken() and next() in the standard analy

Subject: How the default ranking works

Hello How the hits are ranked in default case. If I have say some query like this title "measurement procedure " AND id ep6289* Say I have some 10 documents matched with that query how my h

"Best-practice " in a web application AND live update of index used by Tomcat

Hello I have a question regarding your answers to two previous posts >For best performance use a single IndexSearcher instance across your entire application. >DelayCloseIndexSearcher overr

Storing HashMap as an UnIndexed Field

Hi I 'd like to store a HashMap for some extra data to be used when a given document is retrieved as a Hit for a query. To add an UnIndexed Field to an index takes only Strings as parameters. Do

date keyword

I use lucene to index a key word with date object. When I search document how could I process the searching result for that field? For example index date with Field field Field.Keyword( "created "

(TermInfosReader, SegmentTermEnum) Out Of Memory Exception patch

We 've been experiencing terrible memory problems on our production search server running lucene (1.4.3). Our live app regularly opens new indexes and in doing so releases old IndexReaders for ga

"Best-practice " in a web application

Hi I am using lucene to index all my data and it is working just great. I will now add search to a web application so the index can actually be used not just sit there. I know how to to this bu

large index sizes

I 'm investigating possible alternatives for indexing/searching a very large dataset (2TB) of xml data from the pubmed database[1]. Does anyone have any experience working with indexes of this siz

storing inverted document as a field

Hi I am playing with Lucene source code and have this somewhat stupid question so please bear with me -) Basically I want to implement a custom ranking algorithm. That is iterating through t

Invalid handle?

I 'm trying to run a Lucene (1.4.3) index through an RMI server on a Windows machine but I 'm getting the following error when I try to read some (but not all) documents from the Hits object SEVER

live update of index used by Tomcat

Hi I need to merge two indexes into one which is accessed by a Searcher in Tomcat. Tomcat keeps the searcher (or reader) open for good performance. However on Windows you cannot delete a file whe

How do I implement "find documents like document x. "

Hi I was wondering how would you search for documents similar to a specified document using Lucene? The context would be that I categorise document A manually and then search for documents with simi

Some problem with prefix wilcard search

Hello I am using Lucene for for searching in my application. My application needs prefix wildcard search also. But Lucene doesn 't support this. So I changed in the QueryParser.jj file FROM | <W

runtime boost of differnet indexs in ParallelMultiSearcher

Hello Is there a way to at run time boost one index over another in a ParallelMultiSearcher. So if I have 4 indexes a b c d and user A searches their results lean toward index a and user B search

Subject: Is Lucene right for my app?

Hi folks I 'd like to add seach functionality to a homegrown webapp I 'm building that will store and display news articles. I 've been looking through the Lucene Wiki FAQ and tutorials and it looks

Issue with sounds-like queries

Hi I 'm facing an issue with sounds-like queries. I 've experimented with both Apache Codec & the Phonetix library from Tangentum Technologies (http //www.tangentum.biz/en/products/phonetix/faqs/in

Subject: Sort by relevance+distance

Hi I can sort the search results by distance now. But the relevance is lost. I like to have the results sorted by relevance + distance i.e. relevance first for results of similar relevance ord

query with wildcard in field name?

Hi Is there a Query that will allow wildcards in the field name? For example lets say I have documents with the following fields Field Name Field Value - Doc 1 /faq/question/a foo - Do

Stopping Duplicates

Hi I am storing names in my index and am currently getting duplicates back (quite correctly on Lucene 's part) because I am storing id name 1 fred 2 fred What I want to happen is

Subject: Lucene database bindings

I know there have been some posts discussing how to integrate Lucene with Derby recently. I 've added an example project that works with both HSQLDB and Derby here http //issues.apache.org/jira/bro

problems with lucene on a webhost account

Hallo everybody I had a problem with lucene demo on my webhosting account. Because I think more people have the same problem and perhaps somebody will get the same problem in the futurek so now I
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