xref: /Lucene/NOTICE.txt (revision 76d418676e86d03dbedd73f917bfedec1d9b3d8c)
1Apache Lucene
2Copyright 2001-2022 The Apache Software Foundation
3
4This product includes software developed at
5The Apache Software Foundation (http://www.apache.org/).
6
7Includes software from other Apache Software Foundation projects,
8including, but not limited to:
9 - Apache Ant
10 - Apache Jakarta Regexp
11 - Apache Commons
12 - Apache Xerces
13
14ICU4J, (under analysis/icu) is licensed under an MIT styles license
15and Copyright (c) 1995-2008 International Business Machines Corporation and others
16
17Some data files (under analysis/icu/src/data) are derived from Unicode data such
18as the Unicode Character Database. See http://unicode.org/copyright.html for more
19details.
20
21Brics Automaton (under core/src/java/org/apache/lucene/util/automaton) is
22BSD-licensed, created by Anders Møller. See http://www.brics.dk/automaton/
23
24The levenshtein automata tables (under core/src/java/org/apache/lucene/util/automaton) were
25automatically generated with the moman/finenight FSA library, created by
26Jean-Philippe Barrette-LaPierre. This library is available under an MIT license,
27see http://sites.google.com/site/rrettesite/moman and
28http://bitbucket.org/jpbarrette/moman/overview/
29
30The class org.apache.lucene.util.WeakIdentityMap was derived from
31the Apache CXF project and is Apache License 2.0.
32
33The class org.apache.lucene.util.compress.LZ4 is a Java rewrite of the LZ4
34compression library (https://github.com/lz4/lz4/tree/dev/lib) that is licensed
35under the 2-clause BSD license.
36(https://opensource.org/licenses/bsd-license.php)
37
38The Google Code Prettify is Apache License 2.0.
39See http://code.google.com/p/google-code-prettify/
40
41JUnit (junit-4.10) is licensed under the Common Public License v. 1.0
42See http://junit.sourceforge.net/cpl-v10.html
43
44This product includes code (JaspellTernarySearchTrie) from Java Spelling Checkin
45g Package (jaspell): http://jaspell.sourceforge.net/
46License: The BSD License (http://www.opensource.org/licenses/bsd-license.php)
47
48The snowball stemmers in
49  analysis/common/src/java/net/sf/snowball
50were developed by Martin Porter and Richard Boulton.
51The snowball stopword lists in
52  analysis/common/src/resources/org/apache/lucene/analysis/snowball
53were developed by Martin Porter and Richard Boulton.
54The full snowball package is available from
55  https://snowballstem.org/
56
57The KStem stemmer in
58  analysis/common/src/org/apache/lucene/analysis/en
59was developed by Bob Krovetz and Sergio Guzman-Lara (CIIR-UMass Amherst)
60under the BSD-license.
61
62The Arabic,Persian,Romanian,Bulgarian, Hindi and Bengali analyzers (common) come with a default
63stopword list that is BSD-licensed created by Jacques Savoy.  These files reside in:
64analysis/common/src/resources/org/apache/lucene/analysis/ar/stopwords.txt,
65analysis/common/src/resources/org/apache/lucene/analysis/fa/stopwords.txt,
66analysis/common/src/resources/org/apache/lucene/analysis/ro/stopwords.txt,
67analysis/common/src/resources/org/apache/lucene/analysis/bg/stopwords.txt,
68analysis/common/src/resources/org/apache/lucene/analysis/hi/stopwords.txt,
69analysis/common/src/resources/org/apache/lucene/analysis/bn/stopwords.txt
70See http://members.unine.ch/jacques.savoy/clef/index.html.
71
72The German,Spanish,Finnish,French,Hungarian,Italian,Portuguese,Russian and Swedish light stemmers
73(common) are based on BSD-licensed reference implementations created by Jacques Savoy and
74Ljiljana Dolamic. These files reside in:
75analysis/common/src/java/org/apache/lucene/analysis/de/GermanLightStemmer.java
76analysis/common/src/java/org/apache/lucene/analysis/de/GermanMinimalStemmer.java
77analysis/common/src/java/org/apache/lucene/analysis/es/SpanishLightStemmer.java
78analysis/common/src/java/org/apache/lucene/analysis/fi/FinnishLightStemmer.java
79analysis/common/src/java/org/apache/lucene/analysis/fr/FrenchLightStemmer.java
80analysis/common/src/java/org/apache/lucene/analysis/fr/FrenchMinimalStemmer.java
81analysis/common/src/java/org/apache/lucene/analysis/hu/HungarianLightStemmer.java
82analysis/common/src/java/org/apache/lucene/analysis/it/ItalianLightStemmer.java
83analysis/common/src/java/org/apache/lucene/analysis/pt/PortugueseLightStemmer.java
84analysis/common/src/java/org/apache/lucene/analysis/ru/RussianLightStemmer.java
85analysis/common/src/java/org/apache/lucene/analysis/sv/SwedishLightStemmer.java
86
87The Stempel analyzer (stempel) includes BSD-licensed software developed
88by the Egothor project http://egothor.sf.net/, created by Leo Galambos, Martin Kvapil,
89and Edmond Nolan.
90
91The Polish analyzer (stempel) comes with a default
92stopword list that is BSD-licensed created by the Carrot2 project. The file resides
93in stempel/src/resources/org/apache/lucene/analysis/pl/stopwords.txt.
94See https://github.com/carrot2/carrot2.
95
96The SmartChineseAnalyzer source code (smartcn) was
97provided by Xiaoping Gao and copyright 2009 by www.imdict.net.
98
99WordBreakTestUnicode_*.java (under modules/analysis/common/src/test/)
100is derived from Unicode data such as the Unicode Character Database.
101See http://unicode.org/copyright.html for more details.
102
103The Morfologik analyzer (morfologik) includes BSD-licensed software
104developed by Dawid Weiss and Marcin Miłkowski
105(https://github.com/morfologik/morfologik-stemming) and uses
106data from the BSD-licensed dictionary of Polish (SGJP, http://sgjp.pl/morfeusz/).
107
108Servlet-api.jar and javax.servlet-*.jar are under the CDDL license, the original
109source code for this can be found at http://www.eclipse.org/jetty/downloads.php
110
111===========================================================================
112Kuromoji Japanese Morphological Analyzer - Apache Lucene Integration
113===========================================================================
114
115This software includes a binary and/or source version of data from
116
117  mecab-ipadic-2.7.0-20070801
118
119which can be obtained from
120
121  http://atilika.com/releases/mecab-ipadic/mecab-ipadic-2.7.0-20070801.tar.gz
122
123or
124
125  http://jaist.dl.sourceforge.net/project/mecab/mecab-ipadic/2.7.0-20070801/mecab-ipadic-2.7.0-20070801.tar.gz
126
127===========================================================================
128mecab-ipadic-2.7.0-20070801 Notice
129===========================================================================
130
131Nara Institute of Science and Technology (NAIST),
132the copyright holders, disclaims all warranties with regard to this
133software, including all implied warranties of merchantability and
134fitness, in no event shall NAIST be liable for
135any special, indirect or consequential damages or any damages
136whatsoever resulting from loss of use, data or profits, whether in an
137action of contract, negligence or other tortuous action, arising out
138of or in connection with the use or performance of this software.
139
140A large portion of the dictionary entries
141originate from ICOT Free Software.  The following conditions for ICOT
142Free Software applies to the current dictionary as well.
143
144Each User may also freely distribute the Program, whether in its
145original form or modified, to any third party or parties, PROVIDED
146that the provisions of Section 3 ("NO WARRANTY") will ALWAYS appear
147on, or be attached to, the Program, which is distributed substantially
148in the same form as set out herein and that such intended
149distribution, if actually made, will neither violate or otherwise
150contravene any of the laws and regulations of the countries having
151jurisdiction over the User or the intended distribution itself.
152
153NO WARRANTY
154
155The program was produced on an experimental basis in the course of the
156research and development conducted during the project and is provided
157to users as so produced on an experimental basis.  Accordingly, the
158program is provided without any warranty whatsoever, whether express,
159implied, statutory or otherwise.  The term "warranty" used herein
160includes, but is not limited to, any warranty of the quality,
161performance, merchantability and fitness for a particular purpose of
162the program and the nonexistence of any infringement or violation of
163any right of any third party.
164
165Each user of the program will agree and understand, and be deemed to
166have agreed and understood, that there is no warranty whatsoever for
167the program and, accordingly, the entire risk arising from or
168otherwise connected with the program is assumed by the user.
169
170Therefore, neither ICOT, the copyright holder, or any other
171organization that participated in or was otherwise related to the
172development of the program and their respective officials, directors,
173officers and other employees shall be held liable for any and all
174damages, including, without limitation, general, special, incidental
175and consequential damages, arising out of or otherwise in connection
176with the use or inability to use the program or any product, material
177or result produced or otherwise obtained by using the program,
178regardless of whether they have been advised of, or otherwise had
179knowledge of, the possibility of such damages at any time during the
180project or thereafter.  Each user will be deemed to have agreed to the
181foregoing by his or her commencement of use of the program.  The term
182"use" as used herein includes, but is not limited to, the use,
183modification, copying and distribution of the program and the
184production of secondary products from the program.
185
186In the case where the program, whether in its original form or
187modified, was distributed or delivered to or received by a user from
188any person, organization or entity other than ICOT, unless it makes or
189grants independently of ICOT any specific warranty to the user in
190writing, such person, organization or entity, will also be exempted
191from and not be held liable to the user for any such damages as noted
192above as far as the program is concerned.
193
194===========================================================================
195Nori Korean Morphological Analyzer - Apache Lucene Integration
196===========================================================================
197
198This software includes a binary and/or source version of data from
199
200  mecab-ko-dic-2.1.1-20180720
201
202which can be obtained from
203
204  https://bitbucket.org/eunjeon/mecab-ko-dic/downloads/mecab-ko-dic-2.1.1-20180720.tar.gz
205
206The floating point precision conversion in NumericUtils.Float16Converter is derived from work by
207Jeroen van der Zijp, granted for use under the Apache license.
208