Hi all,
I am using Lucene and would like to interface to the TREC_EVAL tool so
that, by generating my search results in the TREC_EVAL format.
I can use the tool to calculate evaluation measures. I came across the
lucene-benchmark package
(http://maven-repository.com/artifact/org.apache.lucen
Hi all,
an Analyzer has access to content on a per-field level by overwriting
this method:
protected TokenStreamComponents createComponents(String fieldName,
Reader reader);
Is it possible to get to the document? I want to collect the text
content from the entire document within my analyze
imple variable aliasing issue that I don't see at a glance ...
-Mike
On 10/30/14 2:03 PM, Ralf Bierig wrote:
I want to implement a Lucene Indexer/Searcher that uses the new
Payload feature to add meta information to tokens. I specifically add
weights (i.e. 0-100) to conceptual tags in order t
imple variable aliasing issue that I don't see at a glance ...
-Mike
On 10/30/14 2:03 PM, Ralf Bierig wrote:
I want to implement a Lucene Indexer/Searcher that uses the new
Payload feature to add meta information to tokens. I specifically add
weights (i.e. 0-100) to conceptual tags in order t
I want to implement a Lucene Indexer/Searcher that uses the new Payload
feature to add meta information to tokens. I specifically add weights
(i.e. 0-100) to conceptual tags in order to use them to overwrite the
standard Lucene TF-IDF weighting. I am puzzled by the behaviour of this
and I belie
://www.thetaphi.de
eMail: u...@thetaphi.de
-Original Message-
From: Ralf Bierig [mailto:ralf.bie...@gmail.com]
Sent: Tuesday, October 28, 2014 3:07 PM
To: Lucene User List
Subject: MyAnalyzer and Lucene version <= 4.9.1
How to write an own Analyzer in Lucene <= 4.9.1?
Here my code, somehow the
How to write an own Analyzer in Lucene <= 4.9.1?
Here my code, somehow the method tokenStream is not final and cannot be
extended any more. How is one supposed to extend it?
--- code ---
class PayloadAnalyzer extends Analyzer {
private PayloadEncoder encoder;
PayloadAnalyzer(PayloadEn
t you also can achieve score normalisation with
keywords and amongst tags, and you can also filter results by probability.
(3) There potentially is also a solution using child documents and block
join, but I may be mistaken, haven't explored this a lot..
On 27 Oct 2014 16:10, "Ralf Bier
I want to index documents together with a list of tags (usually between
10-30) that represent meta information about this document. Normally, i
would create an extra field "tag" store every tag, by its name, inside
that field and create my 10-30 fields that and adding it to the document
before
I want to index documents together with a list of tags (usually between
10-30) that represent meta information about this document. Normally, i
would create an extra field "tag" store every tag, by its name, inside
that field and create my 10-30 fields that and adding it to the document
before
Hi all,
is there any good documentation of how to change and modify the index of
Lucene version 4 other than what is already on the website? Blogs,
papers, reports etc. or just a report on experience in some form ---
anything would be good.
Based on an early-stage project, I would like to ge
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