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Fitted Value Update For Arima #1351

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Merged
prasankh merged 2 commits into from
Feb 25, 2026
Merged

Fitted Value Update For Arima #1351

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6799fc2
skipping inital fitted value for arima
prasankh Feb 24, 2026
d744d3a
Merge branch 'main' into fix/ODSC-83936
prasankh Feb 24, 2026
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4 changes: 2 additions & 2 deletions ads/opctl/operator/lowcode/forecast/model/arima.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/usr/bin/env python

# Copyright (c) 2023, 2025 Oracle and/or its affiliates.
# Copyright (c) 2023, 2026 Oracle and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/

import logging
Expand Down Expand Up @@ -94,7 +94,7 @@ def _train_model(self, i, s_id, df, model_kwargs):
# Build and fit model
model = pm.auto_arima(y=y, X=X_in, **model_kwargs)

fitted_values = model.predict_in_sample(X=X_in).values
fitted_values = model.predict_in_sample(X=X_in).values[model.order[1]:]

# Predict and format forecast
yhat, conf_int = model.predict(
Expand Down
8 changes: 4 additions & 4 deletions ads/opctl/operator/lowcode/forecast/whatifserve/deployment_manager.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#!/usr/bin/env python
# Copyright (c) 2023, 2024 Oracle and/or its affiliates.
# Copyright (c) 2023, 2026 Oracle and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl/

import os
Expand Down Expand Up @@ -125,12 +125,12 @@ def _copy_score_file(self):

def save_to_catalog(self):
"""Save the model to a model catalog"""
is_oci = ObjectStorageDetails.is_oci_path(self.pickle_file_path)
storage_signer = default_signer() if is_oci else {}
with fsspec.open(
self.pickle_file_path,
"rb",
**(
default_signer() if ObjectStorageDetails.is_oci_path(self.pickle_file_path) else {}
),
**storage_signer,
) as f:
self.model_obj = pickle.load(f)

Expand Down
4 changes: 2 additions & 2 deletions docs/source/user_guide/operators/forecast_operator/index.rst
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Expand Up @@ -12,8 +12,8 @@ On a Notebook Session (OCI Data Science)

.. code-block:: bash

odsc conda install -s forecast_p311_cpu_x86_64_v6
conda activate /home/datascience/conda/forecast_p311_cpu_x86_64_v6
odsc conda install -s forecast_p311_cpu_x86_64_v13
conda activate /home/datascience/conda/forecast_p311_cpu_x86_64_v13

.. image:: ./images/forecast_conda.png

Expand Down
2 changes: 1 addition & 1 deletion docs/source/user_guide/operators/forecast_operator/install.rst
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Expand Up @@ -44,6 +44,6 @@ To install:

.. code-block:: bash

conda activate /home/datascience/conda/forecast_p311_cpu_x86_64_v6
conda activate /home/datascience/conda/forecast_p311_cpu_x86_64_v13

That's it. Your environment is ready to run Operators!
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