Author

Chen-Hao Xue

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Preprint Sep 2026

Do Audio Representations Compose Additively?

Compositionality, the ability to represent complex acoustic scenes as combinations of simpler sound sources, is central to auditory perception and classical additive signal models. Still, it remains unclear whether modern pre-trained audio representations internalize additive structure without compositional supervision...

Chen-Hao Xue, Zhi-Jin Guo, Joyraj Chakraborty et al. · 0 citations

#natural language process... Jul 2026

Would You Walk to the Car Wash? Revealing the Salience Bias of Large Language Models in Commonsense Reasoning

The findings relocate the bottleneck of commonsense reasoning failures from model competence to elicitation, and release SaliTrap as a testbed for this blind spot, to show that lightweight, inference-time prompting alone substantially closes the gap without any retraining.

Zheng Wu, Chen-Hao Xue, Shijie Zheng et al. · arXiv.org · 0 citations

#machine learning Preprint Aug 2026

Temporal Leakage in Financial News NLP: A Multi-Architecture Audit with a Regime-Specific M&A Signal

This work audits financial-news direction prediction dependence on a 49,799-article corpus across 16 feature-model combinations spanning TF-IDF, MiniLM, FinBERT, and fine-tuned RoBERTa-large / DeBERTa-v3-large, plus separate zero/few-shot and LoRA probes of Llama-3 and Qwen2.

Chen-Hao Xue, Raslen Guesmi, Si-Wei Feng et al. · 0 citations