'org.grouplens.lenskit:lenskit-slopeone:2.2'
<dependency>
<groupId>org.grouplens.lenskit</groupId>
<artifactId>lenskit-slopeone</artifactId>
<version>2.2</version>
</dependency>
<dependency org="org.grouplens.lenskit" name="lenskit-slopeone" rev="2.2"/>
"org.grouplens.lenskit", "lenskit-slopeone", "2.2"