3 papers
cs.CL2026
More Reasoning Is Not Always Better: Executing Clinical Guidelines with LLMs and Rules
Xiaoqian Lu, Guangfu Guo, Long Cheng +1
Large language models (LLMs) have shown considerable promise in clinical decision support. However, existing approaches often rely on multi-step reasoning or multi-agent collaborat…
cs.CV2026
Visual Representation and History Modeling for Navigation World Models
Guangfu Guo, Xiaoqian Lu, Rui Liu +3
Navigation World Models (NWMs) predict action-conditioned visual futures for planning. Two practical challenges are central to their design: selecting a suitable visual representat…
cs.CL2026
DeltaFlow: Noise-Adaptive Bidirectional Gated Delta Networks for Embedded Language Flows
Guangfu Guo, Xiaoqian Lu, Linsey Pang +4
Embedded Language Flows (ELF) rely primarily on full non-causal attention for iterative denoising, repeatedly incurring quadratic sequence-mixing cost at each sampling step. Gated…