Injecting a pretrained CoLES user embedding into Mamba as an initial hidden state or prefix token improves accuracy by up to 3.2 pp on three transaction benchmarks and speeds convergence 2–3x.
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User-Centric Modeling of Transactional Sequences with Explainable State Space Models
Injecting a pretrained CoLES user embedding into Mamba as an initial hidden state or prefix token improves accuracy by up to 3.2 pp on three transaction benchmarks and speeds convergence 2–3x.