← Search

Zhi Wu

8 accepted papers

2026

LLMs are Single-threaded Reasoners: Demystifying the Working Mechanism of Soft Thinking

ICLR 2026poster

Human cognition naturally engages with abstract and fluid concepts, whereas existing reasoning models often rely on generating discrete tokens, potentially constraining their expressive capabilities. Recent advancements aim to address this limitation by enabling large language models (LLMs) to gener…

Cited by 0SourceScholar
2026

Scaling the Scaling Logic: Agentic Meta-Synthesis of Logic Reasoning

ICML 2026poster

Scaling verifiable training signals remains a key bottleneck for Reinforcement Learning from Verifiable Rewards (RLVR). Logical reasoning is a natural substrate: constraints are formal and answers are programmatically checkable. However, prior synthesis pipelines either depend on expert-written code…

Cited by 0SourceScholar
2025

Contactless Nighttime Stress Monitoring with mmWave Radar

ICASSP 2025accepted

Contactless stress monitoring, with its non-intrusive nature, is invaluable for maintaining mental and physical health. Recent studies have demonstrated encouraging results in contactless stress monitoring during daytime using radio frequency (RF) signals. However, the weak correlation between stres…

Cited by 0SourceScholar
2024

Learning-Based Tracking-before-Detect for RF-Based Unconstrained Indoor Human Tracking

IJCAI 2024poster

Existing efforts on human tracking using wireless signal are primarily focused on constrained scenarios with only a few individuals in empty spaces. However, in practical unconstrained scenarios with severe interference and attenuation, accurate multi-person tracking has been intractable. In this pa…

Cited by 0SourcePDFScholar
2022

Real-Time Fall Detection Using Mmwave Radar

ICASSP 2022accepted

Fall is a severe health threat for elders’ health care. While existing systems could achieve promising performance under specific scenarios, the required computing resources are usually not affordable, which is not applicable for real-time detection. In this paper, we propose mmFall, a real time fal…

Cited by 0SourceScholar