<dependency>
  <groupId>org.grouplens.lenskit</groupId>
  <artifactId>lenskit-slopeone</artifactId>
  <version>1.3</version>
</dependency>

'org.grouplens.lenskit:lenskit-slopeone:jar:1.3'

<dependency org="org.grouplens.lenskit" name="lenskit-slopeone" rev="1.3">
  <artifact name="lenskit-slopeone" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.grouplens.lenskit', module='lenskit-slopeone', version='1.3')
)

compile 'org.grouplens.lenskit:lenskit-slopeone:1.3'

[org.grouplens.lenskit/lenskit-slopeone "1.3"]

libraryDependencies += "org.grouplens.lenskit" %% "lenskit-slopeone" % "1.3"