Author

Xu Ouyang

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#natural language process... Jan 2026

SITA: Learning Speaker-Invariant and Tone-Aware Speech Representations for Low-Resource Tonal Languages

Against multilingual, speaker-adversarial, label-aware, and semi-supervised baselines, SITA achieves the best trade-off between cross-gender lexical retrieval and tone separation, while maintaining ASR accuracy close to an ASR-adapted XLS-R teacher.

Tianyi Xu, Xu Ouyang, Binwei Yao et al. · arXiv.org · 2 citations · ⚡1

Preprint Aug 2026

Financial Numerical Prediction and Allocation as Token Generation

The results support the feasibility of direct language-model token generation for financial numerical prediction and decision-making, while motivating broader tests across assets, regimes, and random seeds.

Xu Ouyang, Moontae Lee · 0 citations