| Apache Lucene |
| Copyright 2011 The Apache Software Foundation |
| |
| This product includes software developed by |
| The Apache Software Foundation (http://www.apache.org/). |
| |
| Includes software from other Apache Software Foundation projects, |
| including, but not limited to: |
| - Apache Commons |
| |
| The snowball stemmers in |
| common/src/java/net/sf/snowball |
| were developed by Martin Porter and Richard Boulton. |
| The snowball stopword lists in |
| common/src/resources/org/apache/lucene/analysis/snowball |
| were developed by Martin Porter and Richard Boulton. |
| The full snowball package is available from |
| http://snowball.tartarus.org/ |
| |
| The KStem stemmer in |
| common/src/org/apache/lucene/analysis/en |
| was developed by Bob Krovetz and Sergio Guzman-Lara (CIIR-UMass Amherst) |
| under the BSD-license. |
| |
| The Arabic,Persian,Romanian,Bulgarian, and Hindi analyzers (common) come with a default |
| stopword list that is BSD-licensed created by Jacques Savoy. These files reside in: |
| common/src/resources/org/apache/lucene/analysis/ar/stopwords.txt, |
| common/src/resources/org/apache/lucene/analysis/fa/stopwords.txt, |
| common/src/resources/org/apache/lucene/analysis/ro/stopwords.txt, |
| common/src/resources/org/apache/lucene/analysis/bg/stopwords.txt, |
| common/src/resources/org/apache/lucene/analysis/hi/stopwords.txt |
| See http://members.unine.ch/jacques.savoy/clef/index.html. |
| |
| The German,Spanish,Finnish,French,Hungarian,Italian,Portuguese,Russian and Swedish light stemmers |
| (common) are based on BSD-licensed reference implementations created by Jacques Savoy and |
| Ljiljana Dolamic. These files reside in: |
| common/src/java/org/apache/lucene/analysis/de/GermanLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/de/GermanMinimalStemmer.java |
| common/src/java/org/apache/lucene/analysis/es/SpanishLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/fi/FinnishLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/fr/FrenchLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/fr/FrenchMinimalStemmer.java |
| common/src/java/org/apache/lucene/analysis/hu/HungarianLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/it/ItalianLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/pt/PortugueseLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/ru/RussianLightStemmer.java |
| common/src/java/org/apache/lucene/analysis/sv/SwedishLightStemmer.java |
| |
| The Stempel analyzer (stempel) includes BSD-licensed software developed |
| by the Egothor project http://egothor.sf.net/, created by Leo Galambos, Martin Kvapil, |
| and Edmond Nolan. |
| |
| The Polish analyzer (stempel) comes with a default |
| stopword list that is BSD-licensed created by the Carrot2 project. The file resides |
| in stempel/src/resources/org/apache/lucene/analysis/pl/stopwords.txt. |
| See http://project.carrot2.org/license.html. |
| |
| The SmartChineseAnalyzer source code (smartcn) was |
| provided by Xiaoping Gao and copyright 2009 by www.imdict.net. |
| |
| WordBreakTestUnicode_*.java (under modules/analysis/common/src/test/) |
| is derived from Unicode data such as the Unicode Character Database. |
| See http://unicode.org/copyright.html for more details. |
| |
| The Morfologik analyzer (morfologik) includes BSD-licensed software |
| developed by Dawid Weiss and Marcin MiĆkowski (http://morfologik.blogspot.com/). |
| |
| Morfologik uses data from Polish ispell/myspell dictionary |
| (http://www.sjp.pl/slownik/en/) licenced on the terms of (inter alia) |
| LGPL and Creative Commons ShareAlike. |
| |
| Morfologic includes data from BSD-licensed dictionary of Polish (SGJP) |
| (http://sgjp.pl/morfeusz/) |