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The following commit(s) were added to refs/heads/master by this push: new 87758d7 clarify warm start vs transfer learning in user docs 87758d7 is described below commit 87758d701df0cba6f924fd1ff27f3ab931a4b8f8 Author: Frank McQuillan <fmcquil...@pivotal.io> AuthorDate: Fri Dec 20 16:53:26 2019 -0800 clarify warm start vs transfer learning in user docs --- src/ports/postgres/modules/deep_learning/madlib_keras.sql_in | 10 ++++++++-- .../deep_learning/madlib_keras_fit_multiple_model.sql_in | 10 ++++++++-- 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/src/ports/postgres/modules/deep_learning/madlib_keras.sql_in b/src/ports/postgres/modules/deep_learning/madlib_keras.sql_in index 0a395e8..1d2d0ba 100644 --- a/src/ports/postgres/modules/deep_learning/madlib_keras.sql_in +++ b/src/ports/postgres/modules/deep_learning/madlib_keras.sql_in @@ -1566,11 +1566,17 @@ metrics_iters | {10} @anchor notes @par Notes -1. Refer to the deep learning section of the Apache MADlib +1. Refer to the deep learning section of the Apache MADlib wiki [5] for important information including supported libraries and versions. -2. Classification is currently supported, not regression. +2. Classification is currently supported, not regression. + +3. Reminder about the distinction between warm start and transfer learning. Warm start uses model +state (weights) from the model output table from a previous training run - +set the 'warm_start' parameter to TRUE in the fit function. +Transfer learning uses initial model state (weights) stored in the 'model_arch_table' - in this case set the +'warm_start' parameter to FALSE in the fit function. @anchor background @par Technical Background diff --git a/src/ports/postgres/modules/deep_learning/madlib_keras_fit_multiple_model.sql_in b/src/ports/postgres/modules/deep_learning/madlib_keras_fit_multiple_model.sql_in index 669c5db..fbf3497 100644 --- a/src/ports/postgres/modules/deep_learning/madlib_keras_fit_multiple_model.sql_in +++ b/src/ports/postgres/modules/deep_learning/madlib_keras_fit_multiple_model.sql_in @@ -1308,11 +1308,17 @@ Note that the loss and accuracy values pick up from where the previous run left @anchor notes @par Notes -1. Refer to the deep learning section of the Apache MADlib +1. Refer to the deep learning section of the Apache MADlib wiki [6] for important information including supported libraries and versions. -2. Classification is currently supported, not regression. +2. Classification is currently supported, not regression. + +3. Reminder about the distinction between warm start and transfer learning. Warm start uses model +state (weights) from the model output table from a previous training run - +set the 'warm_start' parameter to TRUE in the fit function. +Transfer learning uses initial model state (weights) stored in the 'model_arch_table' - in this case set the +'warm_start' parameter to FALSE in the fit function. @anchor background @par Technical Background