Author

Yu-Yi Yang

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Review Open access Sep 2026

Incremental Value of Smartphone Sensing for Monitoring Momentary Affect Intensity in Adults Using Transformer-Based Models: Observational Study

Abstract Background Ubiquitous smartphone access and statistical advances offer opportunities to continuously track affect intensity, which is central to various psychological processes and behaviors. Research demonstrated the potential of personalized predictions of momentary negative affect (NA) and positive affect (...

Yi-Qin Zhu, Yu-Yi Yang, Renee J. Thompson · JMIR mHealth and uHealth · 0 citations

#artificial intelligence Preprint Oct 2026

Questioning the Questions: Sustaining Self-Evolution in Reasoning Models

Self-evolving reasoning models learn from their own generated questions, yet repeated self-training can lead to performance collapse. In this paper, we investigate why performance deteriorates over successive rounds and how to sustain self-evolution. Our analysis identifies two recurring quality problems in self-genera...

Jin-Yuan Li, Chengsong Huang, Lang-Lin Huang et al. · 0 citations