Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Pandas based logistic regression #316

Merged
Merged
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
fix last test
Signed-off-by: Henry D <[email protected]>
  • Loading branch information
henrydavidge committed Dec 12, 2020
commit d753b19f535d95ef0702be1b8a99e648cf05ea39
30 changes: 17 additions & 13 deletions python/glow/wgr/linear_model/tests/test_logistic_regression.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,16 @@
# See the License for the specific language governing permissions and
# limitations under the License.

from pyspark.sql.pandas.functions import PandasUDFType
from glow.wgr.linear_model.functions import *
from glow.wgr.linear_model.logistic_udfs import *
from glow.wgr.linear_model.logistic_model import *
from pyspark.sql import functions as f
import json
import math
import pytest
import pandas as pd
import numpy as np

data_root = 'test-data/wgr/logistic-regression'

Expand Down Expand Up @@ -58,7 +62,7 @@ def test_map_irls_eqn(spark):
with open(f'{data_root}/test_map_irls_eqn.json') as json_file:
test_values = json.load(json_file)
map_key_pattern = ['sample_block', 'label', 'alpha_name']
map_udf = pandas_udf(
map_udf = f.pandas_udf(
lambda key, pdf: map_irls_eqn(key, map_key_pattern, pdf, labeldf, sample_blocks, covdf,
beta_cov_dict, maskdf, alphas), irls_eqn_struct,
PandasUDFType.GROUPED_MAP)
Expand Down Expand Up @@ -92,13 +96,13 @@ def test_reduce_irls_eqn(spark):
map_key_pattern = ['sample_block', 'label', 'alpha_name']
reduce_key_pattern = ['header_block', 'header', 'label', 'alpha_name']

map_udf = pandas_udf(
map_udf = f.pandas_udf(
lambda key, pdf: map_irls_eqn(key, map_key_pattern, pdf, labeldf, sample_blocks, covdf,
beta_cov_dict, maskdf, alphas), irls_eqn_struct,
PandasUDFType.GROUPED_MAP)

reduce_udf = pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)
reduce_udf = f.pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)

reducedf = lvl1df \
.withColumn('alpha_name', f.explode(f.array([f.lit(n) for n in alphas.keys()]))) \
Expand Down Expand Up @@ -133,15 +137,15 @@ def test_solve_irls_eqn(spark):
reduce_key_pattern = ['header_block', 'header', 'label', 'alpha_name']
model_key_pattern = ['sample_block', 'label', 'alpha_name']

map_udf = pandas_udf(
map_udf = f.pandas_udf(
lambda key, pdf: map_irls_eqn(key, map_key_pattern, pdf, labeldf, sample_blocks, covdf,
beta_cov_dict, maskdf, alphas), irls_eqn_struct,
PandasUDFType.GROUPED_MAP)

reduce_udf = pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)
reduce_udf = f.pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)

model_udf = pandas_udf(
model_udf = f.pandas_udf(
lambda key, pdf: solve_irls_eqn(key, model_key_pattern, pdf, labeldf, alphas, covdf),
model_struct, PandasUDFType.GROUPED_MAP)

Expand Down Expand Up @@ -183,19 +187,19 @@ def test_score_logistic_model(spark):
model_key_pattern = ['sample_block', 'label', 'alpha_name']
score_key_pattern = ['sample_block', 'label']

map_udf = pandas_udf(
map_udf = f.pandas_udf(
lambda key, pdf: map_irls_eqn(key, map_key_pattern, pdf, labeldf, sample_blocks, covdf,
beta_cov_dict, maskdf, alphas), irls_eqn_struct,
PandasUDFType.GROUPED_MAP)

reduce_udf = pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)
reduce_udf = f.pandas_udf(lambda key, pdf: reduce_irls_eqn(key, reduce_key_pattern, pdf),
irls_eqn_struct, PandasUDFType.GROUPED_MAP)

model_udf = pandas_udf(
model_udf = f.pandas_udf(
lambda key, pdf: solve_irls_eqn(key, model_key_pattern, pdf, labeldf, alphas, covdf),
model_struct, PandasUDFType.GROUPED_MAP)

score_udf = pandas_udf(
score_udf = f.pandas_udf(
lambda key, pdf: score_models(key,
score_key_pattern,
pdf,
Expand Down