Github user debasish83 commented on the pull request:
https://github.com/apache/spark/pull/5869#issuecomment-98504679
RMSE is similar in my old runs..so the ALS core did not change...the MAP
driver code is also same since I just migrated it from my PR.
TUSCA09LMLVT00C:spark-irmetrics v606014$ ./bin/spark-submit --master
spark://TUSCA09LMLVT00C.local:7077 --class
org.apache.spark.examples.mllib.MovieLensALS --jars
~/.m2/repository/com/github/scopt/scopt_2.10/3.2.0/scopt_2.10-3.2.0.jar
--total-executor-cores 4 --executor-memory 4g --driver-memory 1g
./examples/target/spark-examples_2.10-1.4.0-SNAPSHOT.jar --lambda 0.065
--metrics rmse ~/datasets/ml-1m/ratings.dat
2015-05-03 09:58:04.904 java[33124:1903] Unable to load realm mapping info
from SCDynamicStore
15/05/03 09:58:06 WARN NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
Got 1000209 ratings from 6040 users on 3706 movies.
Training: 800952, test: 199257.
Test RMSE = 0.8558204583570717
I will compare the recommendForAll output from my branch and the merged
code.
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