collaborators

7 papers

cs.CL2026

DLLM Agent: See Farther, Run Faster

Huiling Zhen, Weizhe Lin, Renxi Liu +15

Diffusion large language models (DLLMs) have emerged as an alternative to autoregressive (AR) decoding with appealing efficiency and modeling properties, yet their implications for…

cs.LG2026

Physics-Guided Multimodal Transformers are the Necessary Foundation for the Next Generation of Meteorological Science

Jing Han, Hanting Chen, Kai Han +4

This position paper argues that the next generation of artificial intelligence in meteorological and climate sciences must transition from fragmented hybrid heuristics toward a uni…

cs.CL2026

Top 10 Open Challenges Steering the Future of Diffusion Language Model and Its Variants

Yunhe Wang, Kai Han, Huiling Zhen +13

The paradigm of Large Language Models (LLMs) is currently defined by auto-regressive (AR) architectures, which generate text through a sequential ``brick-by-brick'' process. Despit…

cs.CL2025

Nexus: Higher-Order Attention Mechanisms in Transformers

Hanting Chen, Chong Zhu, Kai Han +6

Transformers have achieved significant success across various domains, relying on self-attention to capture dependencies. However, the standard first-order attention mechanism is o…

cs.LG2025

LLM Data Selection and Utilization via Dynamic Bi-level Optimization

Yang Yu, Kai Han, Hang Zhou +4

While large-scale training data is fundamental for developing capable large language models (LLMs), strategically selecting high-quality data has emerged as a critical approach to…

cs.CL2025

Pangu Embedded: An Efficient Dual-system LLM Reasoner with Metacognition

Hanting Chen, Yasheng Wang, Kai Han +21

This work presents Pangu Embedded, an efficient Large Language Model (LLM) reasoner developed on Ascend Neural Processing Units (NPUs), featuring flexible fast and slow thinking ca…