Regarding lucene

Hi, I come across Lucene. I want to build a full text search engine which does the following a. type-ahead b. number of matches found before search c. highlight the search word in the text found d. easy navigation of results. e. title and body search i am trying to build an portable app using lu

Re: Query regarding Lucene

10, 2016 at 12:54 AM, Dwaipayan Roy wrote: > Hello everyone, > > I am Dwaipayan, a research scholar from Indian Statistical Institute, > Kolkata working in the field of Information Retrieval. > For my research purpose, I use Lucene (4.10.4). > > Recently, I am facing a doub

Query regarding Lucene

Hello everyone, I am Dwaipayan, a research scholar from Indian Statistical Institute, Kolkata working in the field of Information Retrieval. For my research purpose, I use Lucene (4.10.4). Recently, I am facing a doubt regarding Lucene on how to boost the query term at the time of searching

Re: Questions regarding Lucene 5

/lucene/facet/FacetsCollector.java?revision=1634013&view=markup Any other particular features of Lucene 5 that you are particularly interested in? -- Jack Krupansky On Sat, Jan 10, 2015 at 3:01 PM, Elad Margalit wrote: > Hi, > > I would like to ask regarding Lucene 5, > &

Questions regarding Lucene 5

Hi, I would like to ask regarding Lucene 5, Do you have any estimation when it will be ready? Another small question, will Lucene 5 use the RoarBitset for faceted search? Thanks, Sincerely, Elad Margalit

Re: Doubt Regarding Lucene matchscore

+Priyanka Tufchi Hello Kumaran We are using version 4.1 we have passed 1900 document and set paging 1900 we are expecting score of 1900 but we are getting only 1400 records in ScoreDoc[] hits So where are remaining 500 records .? should we consider it no matched ? and 900 records have matchInd

Re: Doubt Regarding Lucene matchscore

Provide some more information like lucene version, sample code, parameters involved in indexing and searching. -- Kumaran R > On 18-Jul-2014, at 6:52 pm, Priyanka Tufchi > wrote: > > Hi All > > I am matching and ranking two set of Docs using apache lucene and I passes > page hits 1000. But in t

Doubt Regarding Lucene matchscore

Hi All I am matching and ranking two set of Docs using apache lucene and I passes page hits 1000. But in the result it shows 200 only why? It means that rest 800 are not matched and if so then what we should consider if we are getting 0.00 score for any match . Waiting for reply Thanks Priyanka

Re: query regarding Lucene Indexing and searching

-user@lucene.apache.org Subject: query regarding Lucene Indexing and searching Sir i am PG student, my research topic is to optimize the indexing file [reduce index file size, RAM usage, CPU utilization, and create index with payload to improve searching speed]. Currently working scope is Desktop

query regarding Lucene Indexing and searching

Sir i am PG student, my research topic is to optimize the indexing file [reduce index file size, RAM usage, CPU utilization, and create index with payload to improve searching speed]. Currently working scope is Desktop search engine 1.i am using lucene for indexing the pdf files[indexing file nam

Re: Regarding Lucene Highlighting feature.

Hi Robert, Thanks for the reply. My Actual Usecase is to Highlight the First occurence of the search word in the sentence it occured. In my case,I do not have access to original documents . Iam looking for optimum way by which i need to reduce the index disk space. I tried SimpleHighlighter an

Re: Regarding Lucene Highlighting feature.

On 07/05/2013 01:27 PM, VIGNESH S wrote: > Hi, > > I think using CompressingStoredFieldsFormat Feature introduced in Lucene > 4.1 may help reduce index size. > > Any other comments and suggestions are welcome in this topic.. > Do you have access to the original documents, outside Lucene? If so,

Re: Regarding Lucene Highlighting feature.

Hi, I think using CompressingStoredFieldsFormat Feature introduced in Lucene 4.1 may help reduce index size. Any other comments and suggestions are welcome in this topic.. Thanks and Regards Vignesh Srinivasan 9739135640 On Thu, Jul 4, 2013 at 6:38 PM, VIGNESH S wrote: > Hi, > > Is it mandat

Regarding Lucene Highlighting feature.

Hi, Is it mandatory to use "Store.YES" when using Highlighting Feature. is it Possible to use Highlighting Feature without using "Store.Yes" while indexing because it almost doubles index size. Please Kindly Help. -- Thanks and Regards Vignesh Srinivasan 9739135640

Re: Regarding Lucene Query

Can we see the code you change when you get this error? The easiest thing to do is to increase the memory given the JVM with -Xmx. How big are the documents? Are you saying you're returning 100,000 docs at once? If so, the -Xmx should be all you need. Best Erick On Sat, Sep 24, 2011 at 11:51 PM

Regarding Lucene Query

Respected, Hello, I am using lucene with my java application. I am having one confusion. I want to paginate my search and want 20-30 results and total results are 10. So When i query in application, it gives me heap space error. So can we fire lucene query so we can only get 20-30 results fro

Re: Need help regarding Lucene Document Iteration...

What exactly is the problem? The standard idiom nowadays for iterating through a List is what you're using in "for (Field field : ...)". I haven't used an iterator for a long time. But perhaps your iteration code is working and the problem is in your search code. The javadoc for search(query, n

Need help regarding Lucene Document Iteration...

Hi, i am doing the following in java. I am searching through a lucene index and getting a Collection of Documents. Below is the code that i have written. Collection docCollection= new ArrayList(); try { Query query = new TermQuery(new Term(nameType, queryStr));

Re: Need help regarding Lucene index/query

l records whose citystate contain: >> Chicago, >> IL OR Boston, MA OR San Diego, CA ?? >> >> I would appreciate if i can get help with the code as well. >> >> Thanks. >> >> -- >> View this message in context: >> http://www.nabble.com/Need-help-regard

Re: Need help regarding Lucene index/query

A OR San Diego, CA ?? I would appreciate if i can get help with the code as well. Thanks. -- View this message in context: http://www.nabble.com/Need-help-regarding-Lucene-index-query-tp24340331p24340331.html Sent from the Lucene - Java Users mail

Need help regarding Lucene index/query

rmquery or something else?) which gets me all records whose citystate contain: Chicago, IL OR Boston, MA OR San Diego, CA ?? I would appreciate if i can get help with the code as well. Thanks. -- View this message in context: http://www.nabble.com/Need-help-regarding-Lucene-index-query-tp2434033

Re: Questions regarding Lucene query syntax

On 5/7/07, Doron Cohen <[EMAIL PROTECTED]> wrote: With a query parser set to allowLeadingWildcard, this should do: ( +item -price:* ) ( +item +price:[0100 TO 0150] ) or, to avoid too-many-cluases risk: ( +item -price:[MIN TO MAX]) ( +item +price:[0100 TO 0150] ) where MIN and MAX cover (at least)

Re: Questions regarding Lucene query syntax

> Is there a way to require a portion of a query only if there are values for > > > that field in the document? > > > e.g. If I know that I only want to match movies made between 1973 and > > > 1975, > > > I would like to be able to say in my query that if the document has a > > > year, > > > it mu

Re: Questions regarding Lucene query syntax

On 5/6/07, Erick Erickson <[EMAIL PROTECTED]> wrote: On 5/5/07, Daniel Einspanjer <[EMAIL PROTECTED]> wrote: > > The query syntax reference page talks about the NOT and the - operators, > but > it wasn't clear to me what exactly the difference is between them. Could > someone tell me briefly wh

Re: Questions regarding Lucene query syntax

See below... On 5/5/07, Daniel Einspanjer <[EMAIL PROTECTED]> wrote: The query syntax reference page talks about the NOT and the - operators, but it wasn't clear to me what exactly the difference is between them. Could someone tell me briefly what that difference might be or point me at some f

Questions regarding Lucene query syntax

The query syntax reference page talks about the NOT and the - operators, but it wasn't clear to me what exactly the difference is between them. Could someone tell me briefly what that difference might be or point me at some further docs that describe it? Is there a way to require a portion of a

Re: Regarding Lucene and LSI

Very interesting. Actually, reading Meet Lucene Part 2 by Otis Gospondnetic and Eric Hatcher there is mention of Egothor and MG4J. Egothor. What is not mentioned is Carrot" which, I think, originally has been used with Egothor but has also been submitted to Lucene CVS. There is a helpful discussion

Re: Regarding Lucene and LSI

I use my own LSI implementation based on Lucene for text clustering. I've done some tests, but I do believe that integrating LSI onto the lucene search subsystem (i.e. creating something like LSISimilarity) is not an easy task I start analyzing the documents using Lucene, and then extract tfidf va

Re: Regarding Lucene and LSI

I've met other persons with such needs and we would also be interested. Unfortunately, this seems not to be available. A clear issue might be that LSI, in its original form at least, is covered by an US patent. But maybe someone finds another form which is not. paul Le 5 oct. 05, à 14:59,

Re: Regarding Lucene and LSI

gossamerthreadsshows an exchange about this. It seems not yet. BTW, meant to post to the list so forward my last email. Adam On 10/5/05, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > > On 10/5/05, adasal <[EMAIL PROTECTED]

Re: Regarding Lucene and LSI

There are LSI and LSI like implementations in open source, but I am unsure what the state of play is in Java. The most interesting work I know of is in Perl available (cvs permitting) from NITLE. What I would like to see is an implementation of Magnus

Regarding Lucene and LSI

Hi all, I am looking for LSI implementation i lucene. Is it available. I couldnt find it in the website. I searched in the archives but no help. could some one tell me if it is available or not. Could you tell me where can i see to find if there are any Language processing tools for Indexing and