similar to: How to filter search result with query with has white space.

Displaying 20 results from an estimated 600 matches similar to: "How to filter search result with query with has white space."

2018 Nov 30
1
Xapian Benchmark results
Hi, I am currently trying to benchmark a multithreaded xapian implementation on a chameleon baremetal instance written in C++. My workload is a 3 Gig wikipedia xml dump consisting of ~286 file of different sizes. My results are showing me that indexing on xapian is an order of magnitude faster than my lucene and lucene plusplus implementations. This is a result that I did not expect. Just want to
2015 Jul 26
1
Get term from document by position
mple (see attachment). > > Attachments get stripped out by the mailing list, so I?ve made a private gist of the two files here: <https://gist.github.com/jaylett/ce8455b37e2b84422346>. > > Actually, when I run it I get 0 matches, which would explain why you?re just getting the start of the document. However if I adjust things (match the stemming strategy for TermGenerator to
2011 Jul 27
3
Searching using prefixes
Hi guys I'm trying to figure out how I can use probabilistic searching on a given field within a document; I've written to the list about this before, but haven't quite figured out what's required and, following a little research, I think I understand what I need to do but I'd like a clarification on this. o We have a database of a number of documents, with fields: title,
2005 Mar 31
1
omindex and scriptindex question
Hi, I was researching indexing of text in omindex and scriptindex. While indexing text with omindex.cc possition of terms is saved with gap. This is not happening with scriptindex.cc While this is happening ? Another question is why in omindex.cc the term possition starts with 0 while in scriptindex it starts from 1 ? Code snippet from omindex.cc // Add postings for terms to the document
2012 Jun 04
1
Search not finding queries with stop words.
I have a search in perl that looks a bit like: my $qp = new Search::Xapian::QueryParser(); $qp->set_stemmer(new Search::Xapian::Stem("english")); $qp->set_stemming_strategy(STEM_SOME); $qp->set_default_op($defaultop); ... my $par = $qp->parse_query($query); my $enq = $xDatabase->enquire( $par ); and in the db create script: my $stopper =
2013 Sep 02
2
having trouble with prefixes
I've got a small test database setup with one record. $ delve -r 1 -V /tmp/1/ Values for record #1: 0:DD4F2162FFFF0E43741A4A1C2B8EC0E7 1:./Text_page_scan_2.jpg 2:jpg 3:.jpg Term List for record #1: E:.jpg P:./Text_page_scan_2.jpg Q:DD4F2162FFFF0E43741A4A1C2B8EC0E7 T:jpg The terms were added with lines like this: doc.add_term(string("P:") + path); Problem is, I can't seem to
2009 Sep 18
1
lapply - value changes as parameters to function?
Hi, I'm trying to get better at things like lapply but it still stumps me. I have a function I've written, tested and debugged using individual calls to the function, ala: ResultList5 = DoAvgCalcs(IndexData, Lookback=5, SampleSize=TestSamples , Iterations=TestIterations ) ResultList8 = DoAvgCalcs(IndexData, Lookback=8, SampleSize=TestSamples , Iterations=TestIterations ) ResultList13
2008 May 28
3
Newbie: Searcing database via user form input?
Does anyone have a tutorial on adding new parameters to the paramaters list and then creating find conditions around them? I''m wondering how I can get my index page to list only the items where some of the the databases fields match user form input. index.html.erb would be calling itself with a new parameter :searchdata So far the index.html.erb has... <% form_tag({ :action =>
2010 Oct 24
1
Cannot index with dynamic spelling data (Perl/Search::Xapian)
This is my test case, what am I doing wrong? It seems that the API is used incorrectly, but I cannot find the problem... --- 8< --- #!/usr/bin/perl use Search::Xapian qw(:all); use strict; my $xa = new Search::Xapian::WritableDatabase ("/tmp/xapian", DB_CREATE_OR_OVERWRITE); my $indexer = Search::Xapian::TermGenerator->new();
2008 Aug 16
1
python how do i stem words in python?
hi, i am newbie to xapian and am trying to get started with it in python. there is no stemmer.stem_word method in the latest python library. how do i stem words before doing doc.add_posting? is there any sample hello world code in python that i can use? thanks a lot! >>> stemmer = xapian.Stem('english') >>> stemmer. stemmer.__call__
2010 Nov 02
1
How to make QueryParser select entire word like "H.O.T"
Hi, I'm using xapian to build my search engine, but met with a problem. The code snippet is like: ----------------------Code begin------------------------------------------------------------- Xapian::QueryParser qp; qp.add_prefix("Singer", "S"); Xapian::Query query = qp.parse_query("Singer:s.h.e",
2010 Jan 19
1
QueryParser: aliases and OP_AND
Hello, I'm wondering about how the QueryParser parses a query containing an "alias" when the default operator is OP_AND (by "alias", I mean a search field mapped to multiple term prefixes). With the following php code : <?php $parser=new XapianQueryParser(); $parser->set_default_op(XapianQuery::OP_AND); $parser->add_prefix('alias', 'AUT1:');
2009 Aug 17
1
Xapian DatabaseError
Hi, I've a problem to integrate xapian in my web application. I've developed the code for index e for search the documents published through my application. The app is developed in PHP. I've created a file that contain some function for search (called simpleSearch and advSearch). The problem is that if i run the code through the IDE (Zend for Eclipse) as PHP script it work correctly,
2009 Mar 02
0
Xapian, PHP bindings and
Hello, With PHP, I try to get spelling corrections but after 2 days of trying I can make it work !!! Here is my < simple > code : <?php require_once( '../global.info.php' ); require_once( 'xapian.class.php' ); require_once( 'xapianencode.func.php' ); // Open the database for searching. try { $database = new XapianDatabase(
2012 Oct 04
1
Synonyms of Abbreviations
Hello, I am looking for a documentation or an example to use the synonym function. I tried this db.add_synonym("omega","xapain"); and this works by adding the flag FLAG_AUTO_SYNONYMS. If i try to use the db.add_synonym("omega","xapain is search engine "); it fails why? Can xapian use synonym for Abbreviations like MBA => Master of business
2006 Dec 06
1
Bug and patch for +terms with wildcards
In current Xapian SVN HEAD, there is a bug in the query parser concerned with the handling of wildcard terms with a "+" prefix. Specifically, a query such as "+foo* bar" will be parsed by the query parser into Xapian::Query("bar") if there are no terms in the database which start "foo". Instead, since the "+" term cannot be matched, I believe
2012 Mar 22
1
GSOC : Language Modelling for information retrieval with Diversified Search results
Hello, I am a undergraduate student at DA-IICT,India pursuing Btech in Information and Communication Technology.Major field of my Research is Information Retrieval and Natural Language processing. xapain being an powerful Information retrieval library have attracted me towards implementing stuff learned in class for this project.I have worked on entity search on RDF data,SMS based FAQ
2012 May 03
1
Incorrect line nums displayed in full text search
Hi, Could you please clarify a query regarding full text search in Xapain? I have installed LXRng (cross-referencer), which internally uses Xapain for text search. I am using CentOS 6 & have installed the following Xapian packages: $ yum list installed | grep -i xapian perl-Search-Xapian.x86_64 1.2.9.0-1.el6 @rpm-eprints-org-xapian perl-Search-Xapian-debuginfo.i686
2004 Sep 24
0
[Bug 1818] New: Rsyncd refuses connection if reverse mapping fails
https://bugzilla.samba.org/show_bug.cgi?id=1818 Summary: Rsyncd refuses connection if reverse mapping fails Product: rsync Version: 2.5.7 Platform: Other OS/Version: Linux Status: NEW Severity: normal Priority: P3 Component: core AssignedTo: wayned@samba.org ReportedBy: heikki@indexdata.dk
2007 Nov 14
1
Problem indexing text with spelling enabled in Perl
Hi All, I'm using the TermGenerator::index_text() on version 1.0.4 with the FLAG_SPELLING turned on, because the new spelling suggestion stuff seems awesome, but I'm getting a segv. (gdb) bt #0 0xb7ae153c in Xapian::WritableDatabase::add_spelling (this=0xa553988, word=@0xbff97724, freqinc=1) at ./include/xapian/ base.h:154 #1 0xb7becf47 in