collaborators

12 papers

cs.CL2026

Training-Trajectory-Aware Token Selection

Zhanming Shen, Jiaqi Hu, Zeyu Qin +7

Efficient distillation is a key pathway for converting expensive reasoning capability into deployable efficiency, yet in the frontier regime where the student already has strong re…

cs.CL2026

Optimsyn: Influence-Guided Rubrics Optimization for Synthetic Data Generation

Zhiting Fan, Ruizhe Chen, Tianxiang Hu +7

Large language models (LLMs) achieve strong downstream performance largely due to abundant supervised fine-tuning (SFT) data. However, high-quality SFT data in knowledge-intensive…

cs.LG2026

LLaDA2.1: Speeding Up Text Diffusion via Token Editing

Tiwei Bie, Maosong Cao, Xiang Cao +47

While LLaDA2.0 showcased the scaling potential of 100B-level block-diffusion models and their inherent parallelization, the delicate equilibrium between decoding speed and generati…

cs.CL2025

HeartBench: Probing Core Dimensions of Anthropomorphic Intelligence in LLMs

Jiaxin Liu, Peiyi Tu, Wenyu Chen +9

While Large Language Models (LLMs) have achieved remarkable success in cognitive and reasoning benchmarks, they exhibit a persistent deficit in anthropomorphic intelligence-the cap…

cs.LG2025

LLaDA2.0: Scaling Up Diffusion Language Models to 100B

Tiwei Bie, Maosong Cao, Kun Chen +28

This paper presents LLaDA2.0 -- a tuple of discrete diffusion large language models (dLLM) scaling up to 100B total parameters through systematic conversion from auto-regressive (A…

cs.CL2025

dInfer: An Efficient Inference Framework for Diffusion Language Models

Yuxin Ma, Lun Du, Lanning Wei +20

Diffusion-based large language models (dLLMs) have emerged as a promising alternative to autoregressive (AR) LLMs, leveraging denoising-based generation to enable inherent parallel…