Difference between revisions of "Lucy"
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|Name=Lucy | |Name=Lucy | ||
|Short description=search engine library | |Short description=search engine library | ||
− | |Full description=The Apache Lucy search engine library delivers high-performance, | + | |Full description=The Apache Lucy search engine library delivers high-performance, modular full-text search. |
− | modular full-text search. | ||
− | Features: | + | Features: |
− | millions of documents. | + | * Extremely fast. A single machine can handle millions of documents. |
− | Incremental indexing (addition/deletion of documents to/from an | + | * Scalable to multiple machines. |
− | existing index). | + | * Incremental indexing (addition/deletion of documents to/from an existing index). |
− | Unicode support. | + | * Configurable near-real-time index updates. |
− | AND NOT; parenthetical | + | * Unicode support. |
− | * Algorithmic selection of relevant excerpts and highlighting of | + | * Support for boolean operators AND, OR, and AND NOT; parenthetical groupings; prepended +plus and -minus. |
− | search terms within excerpts. | + | * Algorithmic selection of relevant excerpts and highlighting of search terms within excerpts. |
− | indexing APIs. | + | * Highly customizable query and indexing APIs. |
− | Stemming. | + | * Customizable sorting. |
+ | * Phrase matching. | ||
+ | * Stemming. | ||
+ | * Stoplists. | ||
|Homepage URL=https://lucy.apache.org/ | |Homepage URL=https://lucy.apache.org/ | ||
|Is High Priority Project=No | |Is High Priority Project=No | ||
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|Resource audience=Perl (Ref) | |Resource audience=Perl (Ref) | ||
|Resource URL=https://metacpan.org/release/Lucy | |Resource URL=https://metacpan.org/release/Lucy | ||
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{{Resource | {{Resource |
Latest revision as of 05:28, 8 September 2020
Lucy
https://lucy.apache.org/
search engine library
The Apache Lucy search engine library delivers high-performance, modular full-text search.
Features:
- Extremely fast. A single machine can handle millions of documents.
- Scalable to multiple machines.
- Incremental indexing (addition/deletion of documents to/from an existing index).
- Configurable near-real-time index updates.
- Unicode support.
- Support for boolean operators AND, OR, and AND NOT; parenthetical groupings; prepended +plus and -minus.
- Algorithmic selection of relevant excerpts and highlighting of search terms within excerpts.
- Highly customizable query and indexing APIs.
- Customizable sorting.
- Phrase matching.
- Stemming.
- Stoplists.
Download
http://ftp.debian.org/debian/pool/main/libl/liblucy-perl/liblucy-perl_0.3.3.orig.tar.gz
Categories
Licensing
License
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License: unicode
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License: apache-2.0
License
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License: bsd-2-clause
BSD-2-clause License:
Unless otherwise noted, the files within this directory are imported directly from a checkout of the Snowball source code repository. Some of the files do not contain license headers, by choice of the Snowball project:
http://snowball.tartarus.org/license.php
Comment
Web page at above mentioned URL contained on 20140523 the following:
All the software given out on this Snowball site is covered by the BSD License (see http://www.opensource.org/licenses/bsd- license.html ), with Copyright (c) 2001, Dr Martin Porter, and (for the Java developments) Copyright (c) 2002, Richard Boulton.
Web page for "the BSD License" contained on 20140523 the
BSD-2-clause license.License
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Debian: Jonas Smedegaard <dr@jones.dk>
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License: expat
License
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License: pd PD The author of this program disclaims copyright.
Leaders and contributors
Contact(s) | Role |
---|---|
https://issues.apache.org/jira/browse/LUCY | contact |
Resources and communication
Software prerequisites
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.
The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.