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# Optimized Item Selection Datasets
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We provide the datasets that are used to test the multi-level optimization framework ([CPAIOR'21](https://link.springer.com/chapter/10.1007/978-3-030-78230-6_27), [DSO@IJCAI'22](https://arxiv.org/abs/2112.03105)), for solving Item Selection Problem (ISP) to boost exploration in Recommender Systems.
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The
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The datasets are extracted and processed from their original public sources for research purposes as detailed below.
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## Overview of Datasets
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The datasets include:
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Each dataset in GoodReads and MovieLens contains:
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* `*_data.csv` that contains the text content (i.e., title + description) of the items, and
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* `*_label.csv` that contains the labels (e.g., genre or language) and a binary 0/1 value denoting whether an item
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Each column in the csv file is for an item
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## Quick Start
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To run the example, install required packages by `pip install selective datasets
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```python
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# Import Selective (for text-based selection) and TextWiser (for embedding space)
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import pandas as pd
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## Advanced Usages
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Text-based Selection provides access to multiple selection methods.
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At a high
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### Exact
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optimization_method='exact',
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cost_metric='diverse'))
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```
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- Selecting a subset of items that only
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```python
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selector = Selective(SelectionMethod.TextBased(num_features=30,
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optimization_method='exact',
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## Citation
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If you use ISP in our research/applications, please cite as follows:
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```bibtex
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@inproceedings{cpaior2021,
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title={Optimized Item Selection to Boost Exploration for Recommender Systems},
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# Optimized Item Selection Datasets
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We provide the datasets that are used to test the multi-level optimization framework ([AMAI'24](https://link.springer.com/epdf/10.1007/s10472-024-09941-x?sharing_token=9XBJ6cdglsdji19gFwuqQve4RwlQNchNByi7wbcMAY4VwIBKydj3Ja9OBjALNpg8nuO300abjlrHmZQFBVUqar-uYhBML28cmbovFgiHRRvd7TM2QAA_Hwd5J3U2MmKx0ugXwF6yz2hW75_88JpLmXSDJSuyCEwqZqtOcB7BhJU=),[CPAIOR'21](https://link.springer.com/chapter/10.1007/978-3-030-78230-6_27), [DSO@IJCAI'22](https://arxiv.org/abs/2112.03105)), for solving Item Selection Problem (ISP) to boost exploration in Recommender Systems.
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The multi-objective optimization framework is implemented in [Selective](https://github.com/fidelity/selective) as part of `TextBased Selection`. By solving the ISP with Text-based Selection in Selective, we select a smaller subset of items with maximum diversity in the latent embedding space of items and maximum coverage of labels.
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The datasets are extracted and processed from their original public sources for research purposes, as detailed below.
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## Overview of Datasets
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The datasets include:
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Each dataset in GoodReads and MovieLens contains:
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* `*_data.csv` that contains the text content (i.e., title + description) of the items, and
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* `*_label.csv` that contains the labels (e.g., genre or language) and a binary 0/1 value denoting whether an item exhibits a label.
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Each column in the csv file is for an item indexed by book/movie ID. The order of columns in data and label files are the same.
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## Quick Start
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To run the example, install the required packages by `pip install selective datasets`.
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```python
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# Import Selective (for text-based selection) and TextWiser (for embedding space)
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import pandas as pd
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## Advanced Usages
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Text-based Selection provides access to multiple selection methods.
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At a high level, the configurations can be divided into exact, randomized, greedy, or cluster-based optimization.
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### Exact
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optimization_method='exact',
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cost_metric='diverse'))
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```
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- Selecting a subset of items that only maximize coverage within an upper bound on subset size.
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```python
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selector = Selective(SelectionMethod.TextBased(num_features=30,
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optimization_method='exact',
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## Citation
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If you use ISP in our research/applications, please cite as follows:
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@article{amai2024,
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title = {Integrating optimized item selection with active learning for continuous exploration in recommender systems},
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author = {Serdar Kadioglu and Bernard Kleynhans and Xin Wang},
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journal = {Ann. Math. Artif. Intell.},
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volume = {92},
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number = {6},
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pages = {1585--1607},
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year = {2024},
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url = {https://doi.org/10.1007/s10472-024-09941-x},
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doi = {10.1007/S10472-024-09941-X}
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}
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```bibtex
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@inproceedings{cpaior2021,
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title={Optimized Item Selection to Boost Exploration for Recommender Systems},
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