Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/20146#discussion_r159578004
--- Diff: R/pkg/tests/fulltests/test_mllib_classification.R ---
@@ -348,12 +348,12 @@ test_that("spark.mlp", {
# Test random seed
# default seed
- model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 10)
+ model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 100)
--- End diff --
Seems `maxIter = 10` is not stable. I increased to 100 to stabilize the
predictions.
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