Github user myui commented on a diff in the pull request: https://github.com/apache/incubator-hivemall/pull/14#discussion_r97722648 --- Diff: core/src/main/java/hivemall/optimizer/EtaEstimator.java --- @@ -157,4 +158,34 @@ public static EtaEstimator get(@Nullable CommandLine cl, float defaultEta0) return new InvscalingEtaEstimator(eta0, power_t); } + @Nonnull + public static EtaEstimator get(@Nonnull final Map<String, String> options) + throws IllegalArgumentException { + final String etaName = options.get("eta"); + if(etaName == null) { + return new FixedEtaEstimator(1.f); --- End diff -- Absolutely. Changed to `InvscalingEtaEstimator(0.1f, 0.1d)` when `eta` is not provided. (cc: @maropu )
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