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---
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license: mit
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---
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license: mit
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datasets:
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- demo-org/diabetes
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- scikit-learn/adult-census-income
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- leostelon/california-housing
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- vitaliykinakh/heloc
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- vitaliykinakh/sick
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- vitaliykinakh/travel
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metrics:
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- accuracy
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---
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This repository contains the official models from the paper "[Tabular Data Generation using Binary Diffusion](https://arxiv.org/abs/2409.13882)",
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accepted to [3rd Table Representation Learning Workshop @ NeurIPS 2024](https://table-representation-learning.github.io/).
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# Abstract
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Generating synthetic tabular data is critical in machine learning, especially when real data is limited or sensitive.
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Traditional generative models often face challenges due to the unique characteristics of tabular data, such as mixed
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data types and varied distributions, and require complex preprocessing or large pretrained models. In this paper, we
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introduce a novel, lossless binary transformation method that converts any tabular data into fixed-size binary
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representations, and a corresponding new generative model called Binary Diffusion, specifically designed for binary
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data. Binary Diffusion leverages the simplicity of XOR operations for noise addition and removal and employs binary
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cross-entropy loss for training. Our approach eliminates the need for extensive preprocessing, complex noise parameter
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tuning, and pretraining on large datasets. We evaluate our model on several popular tabular benchmark datasets,
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demonstrating that Binary Diffusion outperforms existing state-of-the-art models on Travel, Adult Income, and Diabetes
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datasets while being significantly smaller in size.
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# Results
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The table below presents the **Binary Diffusion** results across various datasets and models. Performance metrics are shown as **mean ± standard deviation**.
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| **Dataset** | **LR (Binary Diffusion)** | **DT (Binary Diffusion)** | **RF (Binary Diffusion)** | **Params** |
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|-------------------------|---------------------------|---------------------------|---------------------------|------------|
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| **Travel** | **83.79 ± 0.08** | **88.90 ± 0.57** | **89.95 ± 0.44** | **1.1M** |
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| **Sick** | 96.14 ± 0.63 | **97.07 ± 0.24** | 96.59 ± 0.55 | **1.4M** |
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| **HELOC** | 71.76 ± 0.30 | 70.25 ± 0.43 | 70.47 ± 0.32 | **2.6M** |
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| **Adult Income** | **85.45 ± 0.11** | **85.27 ± 0.11** | **85.74 ± 0.11** | **1.4M** |
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| **Diabetes** | **57.75 ± 0.04** | **57.13 ± 0.15** | 57.52 ± 0.12 | **1.8M** |
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| **California Housing** | *0.55 ± 0.00* | 0.45 ± 0.00 | 0.39 ± 0.00 | **1.5M** |
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---
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# Citation
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```
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@article{kinakh2024tabular,
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title={Tabular Data Generation using Binary Diffusion},
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author={Kinakh, Vitaliy and Voloshynovskiy, Slava},
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journal={arXiv preprint arXiv:2409.13882},
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year={2024}
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}
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```
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