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-rw-r--r--mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala5
1 files changed, 3 insertions, 2 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala b/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala
index 038edc3521..90ac252226 100644
--- a/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala
+++ b/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala
@@ -746,7 +746,7 @@ object ALS {
* @param iterations number of iterations of ALS (recommended: 10-20)
* @param lambda regularization factor (recommended: 0.01)
* @param blocks level of parallelism to split computation into
- * @param alpha confidence parameter (only applies when immplicitPrefs = true)
+ * @param alpha confidence parameter
* @param seed random seed
*/
def trainImplicit(
@@ -773,7 +773,7 @@ object ALS {
* @param iterations number of iterations of ALS (recommended: 10-20)
* @param lambda regularization factor (recommended: 0.01)
* @param blocks level of parallelism to split computation into
- * @param alpha confidence parameter (only applies when immplicitPrefs = true)
+ * @param alpha confidence parameter
*/
def trainImplicit(
ratings: RDD[Rating],
@@ -797,6 +797,7 @@ object ALS {
* @param rank number of features to use
* @param iterations number of iterations of ALS (recommended: 10-20)
* @param lambda regularization factor (recommended: 0.01)
+ * @param alpha confidence parameter
*/
def trainImplicit(ratings: RDD[Rating], rank: Int, iterations: Int, lambda: Double, alpha: Double)
: MatrixFactorizationModel = {