Carrot2 search results clustering framework core, document sources and clustering algorithms. Compiled with Java 1.5 from carrot2-core v3.4.2 sources.
'org.apache.solr:solr-carrot2-core:3.1.0'
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-carrot2-core</artifactId>
<version>3.1.0</version>
</dependency>
<dependency org="org.apache.solr" name="solr-carrot2-core" rev="3.1.0"/>
"org.apache.solr", "solr-carrot2-core", "3.1.0"