Multilevel prototype constraints based on hyperbolic space for EEG auditory attention decoding

Dongrui Gao

doi:10.1016/j.patcog.2026.113741

Multilevel prototype constraints based on hyperbolic space for EEG auditory attention decoding

2026-04-24

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DOI：10.1016/j.patcog.2026.113741

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Abstract

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• A multilevel prototype optimization strategy with hyperbolic embedding is proposed. • The center constraint is designed to overcome the feature distribution diffusion. • HE-MLPO can model the hierarchical properties with multiple constraints.

Keywords:

Hyperbolic embedding

Multilevel prototype optimization

EEG auditory attention decoding

Hierarchical constraints

Feature distribution modeling

Multilevel prototype constraints based on hyperbolic space for EEG auditory attention decoding

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