Include this line in build.sbt of play project
"org.apache.mahout" % "mahout-core" % "0.9"
Full build.sbt looks like this
name := <your_project_name>
version := "1.0-SNAPSHOT"
libraryDependencies ++= Seq(
javaJdbc,
javaEbean,
cache,
"org.apache.mahout" % "mahout-core" % "0.9"
)
play.Project.playJavaSettings