3 papers
cs.SD2026
QC-GAN: A Parameter-Efficient Quaternion Conformer GAN for High-Fidelity Speech Enhancement
Shogo Yamauchi, Hideaki Tamori, Makoto Sakai +2
We propose a parameter-efficient speech enhancement framework, Quaternion Conformer GAN (QC-GAN), which combines a Quaternion Conformer generator with MetricGAN-based training. The…
cs.LG2026
Quaternion Self-Attention with Shared Scores
Shogo Yamauchi, Tohru Nitta, Hideaki Tamori
Quaternion neural networks are parameter-efficient and model multidimensional dependencies by representing four related features as a single entity. However, existing quaternion se…
cs.SI2025
Prestige bias drives the viral spread of content reposted by influencers in online communities
Takuro Niitsuma, Mitsuo Yoshida, Hideaki Tamori +1
Cultural evolution theory suggests that prestige bias - whereby individuals preferentially learn from prestigious figures - has played a key role in human ecological success. Howev…