Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/342
@reductionista thank you for the comments.
The existing `minibatch_preprocessor` module outputs new columns called
`dependent_varname` and `independent_varname` instead of the column names from
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/342
Minibatch Preprocessor for Deep learning
The minibatch preprocessor we currently have in MADlib is bloated for DL
tasks. This feature adds a simplified version of creating buffers
Github user njayaram2 closed the pull request at:
https://github.com/apache/madlib/pull/341
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/341
Minibatch Preprocessor for Deep learning
The minibatch preprocessor we currently have in MADlib is bloated for DL
tasks. This feature adds a simplified version of creating buffers
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/338
Install/Dev check: Add new test cases for some modules
Some modules such as array_ops and pmml did not have any install check
files, while stemmer did not have any test files. This commit adds
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/334
Minibatch Preprocessor: Update online doc
The online doc is outdated. This commit adds two new parameters that
have been introduced since the last time the doc was edited.
You can merge
Github user njayaram2 closed the pull request at:
https://github.com/apache/madlib/pull/326
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/327
Upgrade: Fix issue with upgrading RPM to 1.15.1
JIRA: MADLIB-1278
During RPM upgrade, rpm_post.sh is run first, followed by
rpm_post_uninstall.sh. So we must do all the uninstallation
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/326
Install/Dev check: Add new test cases for some modules
Some modules such as array_ops and pmml did not have any install check
files, while stemmer did not have any test files. This commit adds
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/315
@fmcquillan99 thanks for testing this out. I can have a look at this issue.
---
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r215464110
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214485090
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214487281
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214484071
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214485621
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214487426
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,12 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r214482318
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -264,12 +260,17 @@ def knn(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r213806554
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,10 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r213791885
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -53,22 +55,10 @@ def knn_validate_src(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/315#discussion_r213792935
--- Diff: src/ports/postgres/modules/knn/knn.py_in ---
@@ -264,12 +275,14 @@ def knn(schema_madlib, point_source,
point_column_name, point_id
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/314
Thank you for the comments @reductionista , I have updated the comment.
Please do have a look at it.
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/314
Ubuntu support: Enable creation of gppkg on Ubuntu
This commit makes necessary changes to create a gppkg on Ubuntu. The
default behavior when MADlib is built on Ubuntu is to create a .deb
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/295#discussion_r204593622
--- Diff:
src/ports/postgres/modules/recursive_partitioning/random_forest.py_in ---
@@ -1564,69 +1578,69 @@ def get_var_importance(schema_madlib
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/291#discussion_r204589559
--- Diff: src/ports/postgres/modules/utilities/transform_vec_cols.py_in ---
@@ -0,0 +1,513 @@
+# Licensed to the Apache Software Foundation (ASF) under
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/297#discussion_r204572428
--- Diff: src/madpack/madpack.py ---
@@ -995,19 +996,20 @@ def run_unit_tests(args, testcase):
Run unit tests
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/295
@fmcquillan only impurity, I don't think we scale oob to 100.
---
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/291#discussion_r203890181
--- Diff: src/ports/postgres/modules/utilities/transform_vec_cols.py_in ---
@@ -0,0 +1,492 @@
+# Licensed to the Apache Software Foundation (ASF) under
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/294
Thank you for the comments @jingyimei , have pushed a commit with a new
dev-check test.
---
Github user njayaram2 closed the pull request at:
https://github.com/apache/madlib/pull/290
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/294
Pagerank: Remove duplicate entries from grouping output
JIRA: MADLIB-1229
JIRA: MADLIB-1253
Fixes the missing output for complete graphs bug as well.
Co-authored-by: Nandish
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/290
Thank you for the comments @iyerr3 , will do the needful.
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/290
madpack: Add madpack option to run unit tests.
JIRA: MADLIB-1252
Unit tests in MADlib are written in python files, that are located in
the .../test/unit_tests/ folders, whose names
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/288#discussion_r200444598
--- Diff: src/ports/postgres/modules/cols_vec/cols2vec.py_in ---
@@ -0,0 +1,110 @@
+"""
+@file cols2vec.py_in
+
+@brief Uti
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/284
Thank you for the comment @iyerr3 , will relax the constraint as suggested.
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/284
SVM: Fix flaky dev-check failure
JIRA: MADLIB-1232
SVM has a dev-check query that is flaky on a large cluster. This commit
relaxes the assert condition for that query.
Closes
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/283
Thank you for the comments @kaknikhil . I moved out the jenkins build
script to a different commit.
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/283
Bugfix: Fix failing dev check in CRF
This commit has the following changes:
- A couple of dev check files in CRF did not have the label table creation
in it. But the label table
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/277#discussion_r196150565
--- Diff:
src/ports/postgres/modules/recursive_partitioning/decision_tree.py_in ---
@@ -1097,28 +1121,21 @@ def _one_step(schema_madlib
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/276
Thank you for the comments @iyerr3 , will make the changes you have
requested.
Having one IC file for each module makes sense, but on Greenplum, for some
modules the IC run time is still
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r194151705
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +122,26 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r194151826
--- Diff: doc/design/modules/neural-network.tex ---
@@ -196,17 +221,28 @@ \subsubsection{The $\mathit{Gradient}$ Function}
\end{algorithmic}
\end
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/275
Madpack: Fix error with dropping user after IC failure.
JIRA: MADLIB-1182
Previously, when install check did not fail gracefully, the user created
by madpack hung around and disturbed
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r192246910
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +117,24 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r192246463
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +117,24 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r192251198
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +117,24 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r192245605
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +117,24 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r192248589
--- Diff: doc/design/modules/neural-network.tex ---
@@ -117,6 +117,24 @@ \subsubsection{Backpropagation}
\[\boxed{\delta_{k}^j = \sum_{t=1}^{n_{k+1
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192186350
--- Diff: src/madpack/madpack.py ---
@@ -131,10 +141,73 @@ def _get_relative_maddir(maddir, port):
return maddir
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192174800
--- Diff: src/madpack/upgrade_util.py ---
@@ -1299,18 +1303,19 @@ def _clean_function(self):
pattern = re.compile(r"""CREA
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192193089
--- Diff: src/madpack/madpack.py ---
@@ -559,71 +650,59 @@ def _db_rename_schema(from_schema, to_schema
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192205268
--- Diff: src/madpack/madpack.py ---
@@ -987,275 +1276,42 @@ def main(argv):
error_(this, "Missing -p/--platform parameter.&q
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192175486
--- Diff: src/madpack/upgrade_util.py ---
@@ -1299,18 +1303,19 @@ def _clean_function(self):
pattern = re.compile(r"""CREA
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192204168
--- Diff: src/madpack/madpack.py ---
@@ -824,6 +873,246 @@ def parse_arguments():
# Get the arguments
return parser.parse_args
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192182069
--- Diff: src/madpack/madpack.py ---
@@ -95,6 +95,16 @@ def _internal_run_query(sql, show_error):
return run_query(sql, con_args, show_error
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192193755
--- Diff: src/madpack/madpack.py ---
@@ -824,6 +873,246 @@ def parse_arguments():
# Get the arguments
return parser.parse_args
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192181634
--- Diff: src/madpack/madpack.py ---
@@ -95,6 +95,16 @@ def _internal_run_query(sql, show_error):
return run_query(sql, con_args, show_error
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/271#discussion_r192178673
--- Diff: src/madpack/utilities.py ---
@@ -33,6 +33,23 @@
this = os.path.basename(sys.argv[0])# name of this script
+class
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/271
Thank you for the comments @kaknikhil , will address them.
---
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r191575057
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -1781,7 +1799,7 @@ class MLPMinibatchPreProcessor:
summary_table_columns
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r191533727
--- Diff: src/modules/convex/type/model.hpp ---
@@ -126,45 +129,96 @@ struct MLPModel {
for (k = 0; k < N; k ++) {
s
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r191574947
--- Diff: src/ports/postgres/modules/convex/mlp.sql_in ---
@@ -1474,13 +1480,15 @@ CREATE AGGREGATE MADLIB_SCHEMA.mlp_minibatch_step
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r191539168
--- Diff: src/modules/convex/task/mlp.hpp ---
@@ -197,6 +244,7 @@ MLP::loss(
const model_type,
const
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/272#discussion_r191537654
--- Diff: src/modules/convex/task/mlp.hpp ---
@@ -126,68 +157,84 @@ MLP::getLossAndUpdateModel(
const Matrix _true_batch
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/260#discussion_r180603956
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -397,8 +408,9 @@ class MiniBatchStandardizer
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/259#discussion_r180576675
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.sql_in ---
@@ -91,6 +92,22 @@ minibatch_preprocessor(
When this value
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/258
RF: Comment out assert in flaky install check query
JIRA: MADLIB-1225
The variable importance computation involves randomization inherently.
So it is hard to reproduce this error
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/254#discussion_r178684532
--- Diff:
src/ports/postgres/modules/utilities/mean_std_dev_calculator.py_in ---
@@ -40,15 +41,27 @@ class MeanStdDevCalculator
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/254#discussion_r178684358
--- Diff: src/ports/postgres/modules/convex/utils_regularization.py_in ---
@@ -85,6 +86,8 @@ def utils_ind_var_scales_grouping(tbl_data, col_ind_var
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/251#discussion_r178204067
--- Diff: src/modules/convex/mlp_igd.cpp ---
@@ -98,23 +98,28 @@ mlp_igd_transition::run(AnyType ) {
double is_classification_double
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/250#discussion_r178167691
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -667,7 +678,8 @@ def _validate_dependent_var(source_table,
dependent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/250#discussion_r178168389
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -856,8 +868,16 @@ def mlp_predict(schema_madlib, model_table,
data_table, id_col_name
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/250#discussion_r178168247
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -667,7 +678,8 @@ def _validate_dependent_var(source_table,
dependent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/250#discussion_r178168263
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -667,7 +678,8 @@ def _validate_dependent_var(source_table,
dependent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/248#discussion_r177495864
--- Diff:
src/ports/postgres/modules/recursive_partitioning/decision_tree.py_in ---
@@ -970,16 +970,35 @@ def _get_bins_grps
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/250
MLP: Allow one-hot encoded dependent var for classification
JIRA:MADLIB-1222
MLP currently automatically encodes categorical variables for
classification but does not allow already
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r176218740
--- Diff: src/modules/convex/mlp_igd.cpp ---
@@ -130,6 +145,90 @@ mlp_igd_transition::run(AnyType ) {
return state
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175949965
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -222,67 +243,83 @@ def mlp(schema_madlib, source_table, output_table,
independent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175950079
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -292,26 +329,33 @@ def mlp(schema_madlib, source_table, output_table,
independent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175947887
--- Diff: src/modules/convex/algo/igd.hpp ---
@@ -90,20 +90,27 @@ IGD<State, ConstState, Task>::transition(state_type
,
for (int curr
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175947857
--- Diff: src/modules/convex/algo/igd.hpp ---
@@ -90,20 +90,27 @@ IGD<State, ConstState, Task>::transition(state_type
,
for (int curr
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175950139
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -491,10 +571,28 @@ def _update_temp_model_table(args, iteration,
temp_output_table
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175948252
--- Diff: src/modules/convex/mlp_igd.cpp ---
@@ -130,6 +145,90 @@ mlp_igd_transition::run(AnyType ) {
return state
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175949682
--- Diff: src/ports/postgres/modules/convex/mlp_igd.py_in ---
@@ -222,67 +243,83 @@ def mlp(schema_madlib, source_table, output_table,
independent_varname
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/243#discussion_r175948750
--- Diff: src/modules/convex/task/mlp.hpp ---
@@ -111,6 +117,57 @@ class MLP {
template
double MLP<Model, Tuple>::lamb
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/241
Another issue I found but forgot to mention in the review:
The `__id__` column has double values instead of integers. For instance, I
found values such as `0.2000
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175548350
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -0,0 +1,559 @@
+# coding=utf-8
+#
+# Licensed
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175588969
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -0,0 +1,559 @@
+# coding=utf-8
+#
+# Licensed
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175593796
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -0,0 +1,559 @@
+# coding=utf-8
+#
+# Licensed
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175531202
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -0,0 +1,559 @@
+# coding=utf-8
+#
+# Licensed
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175522378
--- Diff: src/ports/postgres/modules/utilities/utilities.py_in ---
@@ -794,6 +794,41 @@ def collate_plpy_result(plpy_result_rows
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/241#discussion_r175585050
--- Diff:
src/ports/postgres/modules/utilities/minibatch_preprocessing.py_in ---
@@ -0,0 +1,559 @@
+# coding=utf-8
+#
+# Licensed
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/243
MLP: Add minibatch gradient descent solver
JIRA: MADLIB-1206
This commit adds support for mini-batch based gradient descent for MLP.
If the input table contains a 2D matrix
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/240
MLP: Fix step size initialization based on learning rate policy
JIRA: MADLIB-1212
The step_size is supposed to be updated based on the learning rate. The
formulae for different
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/239#discussion_r173254181
--- Diff: src/ports/postgres/modules/sample/balance_sample.sql_in ---
@@ -543,6 +545,95 @@ SELECT * FROM output_table ORDER BY mainhue, name;
(25 rows
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/239#discussion_r172954235
--- Diff: src/ports/postgres/modules/sample/balance_sample.py_in ---
@@ -468,81 +544,107 @@ def balance_sample(schema_madlib, source_table,
output_table
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/239#discussion_r172953687
--- Diff: src/ports/postgres/modules/sample/balance_sample.py_in ---
@@ -468,81 +544,107 @@ def balance_sample(schema_madlib, source_table,
output_table
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/239#discussion_r172958587
--- Diff: src/ports/postgres/modules/sample/balance_sample.py_in ---
@@ -58,28 +60,64 @@ NOSAMPLE = 'nosample'
NEW_ID_COLUMN = '__madlib_id__
Github user njayaram2 commented on the issue:
https://github.com/apache/madlib/pull/237
Thank you for the comments @iyerr3 , will push another commit.
---
GitHub user njayaram2 opened a pull request:
https://github.com/apache/madlib/pull/237
Bugfix: MLP predict using 1.12 model fails on later versions
JIRA: MADLIB-1207
MADlib 1.12 did not support grouping in MLP. The summary table created
used to have the mean and std
Github user njayaram2 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/230#discussion_r166056096
--- Diff: src/ports/postgres/modules/sample/balance_sample.py_in ---
@@ -0,0 +1,748 @@
+# coding=utf-8
+#
+# Licensed to the Apache Software
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