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Basket models#216

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julesdesir wants to merge 32 commits intomainartefactory/choice-learn:mainfrom basket_modelsartefactory/choice-learn:basket_modelsCopy head branch name to clipboard

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Commits on Jan 15, 2025

• ADD: Trip, TripDataset and Shopper

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• MAINT: fix typos in docstrings

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• ADD: data preprocessing for basket models

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• MAINT: fix typos in docstrings

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• ENH: remove unnecessary enumerate() in for loop

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• MAINT: fix typos in docstrings and variable names

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• FIX: weight of the loss of the last batch in the loss of the whole epoch

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• TST: tests for basket models

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• DOC: add SHOPPER in readme and in docs

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• DOC: fix typos in readme

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Commits on Jan 16, 2025

• DOC: add SHOPPER references in documentation index

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Commits on Jan 17, 2025

• FIX: path to data for basket models

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• ENH: first part of changes following review

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• ENH: use 5 variables for batch instead of only 1

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• ENH: second part of changes following review

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Commits on Jan 20, 2025

• ENH: lazy instantiation in .fit + some attributes moved to __init__

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• TST: update Shopper tests with the new attributes in __init__

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Commits on Jan 21, 2025

• ENH: add assortment attribute to Trip and take into account assortment when computing item utilities

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• TST: update Shopper tests with assortment handling

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• FIX: handling assortments when stage=3

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• MAINT: rename base_basket.py

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• MAINT: clean useless comment lines

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Commits on Jan 22, 2025

• ENH: first part of changes following 2nd review round

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• ENH: second part of changes following 2nd review round

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• ADD: __getitem__ method for the TripDataset class

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• DEP: np.in1d deprecated since NumPy 2.0, use np.isin instead

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• MAINT: fix typos

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Commits on Jan 23, 2025

• ENH: move thinking ahead to a dedicated function

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• ENH: remove unnecessary case distinction when computing item_utilities

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• FIX: load_model without losing hyperparameter values

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Commits on Jan 24, 2025

• ENH: a call to from_csv builds only one TripDataset and not train/val/test in one shot

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Commits on Feb 7, 2025

• MAINT: move sys.path.append(../)

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