Tabular Data: Deep Learning is Not All You Need
Ravid Shwartz-ZivAmitai Armon
Demonstrates that XGBoost consistently outperforms specialized deep learning architectures across tabular benchmarks while requiring far less tuning, establishing that deep models are most valuable when ensembled with tree-based methods rather than used as standalone replacements.
- Paper: TabNet: Attentive Interpretable Tabular Learning, Sercan Ö. Arik et al. (2019). Introduces TabNet, one of the primary deep learning architectures for tabular data whose empirical claims of outperforming gradient-boosted trees are directly evaluated and challenged by the source paper.
- Paper: XGBoost: A Scalable Tree Boosting System, Tianqi Chen et al. (2016). Presents XGBoost, the foundational scalable gradient tree boosting framework that serves as the central baseline against which deep tabular architectures are benchmarked.
- Paper: A comparative analysis of gradient boosting algorithms, Candice Bentéjac et al. (2019). Provides a comprehensive comparative analysis of modern gradient boosting algorithms, establishing standard benchmark methodologies and hyperparameter tuning dynamics for tree ensembles on tabular datasets.
- Paper: CatBoost: unbiased boosting with categorical features, Liudmila Prokhorenkova et al. (2018). Introduces CatBoost and key techniques for handling categorical features in tree boosting, offering vital context for why tree ensembles excel on tabular data.
- Paper: Greedy function approximation: A gradient boosting machine, Jerome H. Friedman (2001). Establishes the fundamental theoretical framework of gradient boosting machines that underpins tree ensemble baselines evaluated in the source study.
- Paper: Accurate predictions on small data with a tabular foundation model, Noah Hollmann et al. (2025). Advances beyond the limitations of earlier deep tabular models discussed in the source by introducing TabPFN, a transformer-based tabular foundation model that achieves competitive predictive performance with in-context learning without extensive tuning.
