[SYSTEMDS-113] Fix lm algorithm selection (lmDS vs lmCG)
[SYSTEMDS-113] Fix lm algorithm selection (lmDS vs lmCG)
apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml