activity
20232026
most citedTailoring the mechanical properties of 3D microstructures: a deep learning and genetic algorithm inverse optimization framework

51 citations · 51 across the 6 of their papers we have counts for

collaborators

7 papers

cs.AI2026

Self-Evaluating Recursive Agents

TianYi Lyu, Xiaozhe Li, Yang Li +7

Recursive language-model agents decompose tasks and delegate subtasks to child instances of the same policy, forming a tree of work. Training them, however, is hard: the final outc…

cs.RO2026

ActiveFly-Bench: Aligning Embodied Question Answering with Vision-Language-Action for Aerial Embodied Perception

Weichen Zhang, Shiquan Yu, Yinan Zhu +9

We introduce ActiveFly-Bench, the first benchmark to bridge cyberspace reasoning and physical-world interaction for UAV embodied perception. The benchmark decomposes active percept…

cs.AI2026

Beyond Mode Collapse: Distribution Matching for Diverse Reasoning

Xiaozhe Li, Yang Li, Xinyu Fang +10

On-policy reinforcement learning methods like GRPO suffer from mode collapse: they exhibit reduced solution diversity, concentrating probability mass on a single solution once disc…

cs.AI2026

What and When to Distill: Selective Hindsight Distillation for Multi-Turn Agents

Xiaozhe Li, Tianyi Lyu, Yang Li +6

Reinforcement learning can train LLM agents from sparse task rewards, but long-horizon credit assignment remains challenging: a single success-or-failure signal must be distributed…

cond-mat.mtrl-sci2025

Radiation-induced Instability of Organic-Inorganic Halide Perovskite Single Crystals

Ruitian Chen, Mingyu Xie, Tianyi Lyu +8

Organic-inorganic halide perovskites (OIHPs) are promising optoelectronic materials, but their instability under radiation environments restricts their durability and practical app…

cond-mat.mtrl-sci2024

Accurate Inverse Process Optimization Framework in Laser Directed Energy Deposition

Xiao Shang, Evelyn Li, Ajay Talbot +4

In additive manufacturing (AM), particularly for laser-based metal AM, process optimization is crucial to the quality of products and the efficiency of production. The identificati…

cond-mat.mtrl-sci2023★ 51 cited

Tailoring the mechanical properties of 3D microstructures: a deep learning and genetic algorithm inverse optimization framework

Xiao Shang, Zhiying Liu, Jiahui Zhang +2

Materials-by-design has been historically challenging due to complex process-microstructure-property relations. Conventional analytical or simulation-based approaches suffer from l…