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cs.LG2026
tensorFM: Low-Rank Approximations of Cross-Order Feature Interactions
Alessio Mazzetto, Mohammad Mahdi Khalili, Laura Fee Nern +3
We address prediction problems on tabular categorical data, where each instance is defined by multiple categorical attributes, each taking values from a finite set. These attribute…
cs.LG2025
A Simple Method for PMF Estimation on Large Supports
Alex Shtoff
We study nonparametric estimation of a probability mass function (PMF) on a large discrete support, where the PMF is multi-modal and heavy-tailed. The core idea is to treat the emp…
cs.LG2023
Function Basis Encoding of Numerical Features in Factorization Machines
Alex Shtoff, Elie Abboud, Rotem Stram +1
Factorization machine (FM) variants are widely used for large scale real-time content recommendation systems, since they offer an excellent balance between model accuracy and low c…