activity
20242026
most citedMotion Generation from Fine-grained Textual Descriptions

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2026

To Reason or to Fabricate: Reasoning Without Shortcuts via Hint-Anchored Pairwise Aggregation

Jiuheng Lin, Chen Zhang, Yansong Feng

While reinforcement learning (RL) significantly enhances LLM reasoning, its efficacy is severely undermined by Pre-RL data overlap, where RL datasets overlap with pretraining or SF…

cs.LG2026

EVPO: Explained Variance Policy Optimization for Adaptive Critic Utilization in LLM Post-Training

Chengjun Pan, Shichun Liu, Jiahang Lin +10

Reinforcement learning (RL) for LLM post-training faces a fundamental design choice: whether to use a learned critic as a baseline for policy optimization. Classical theory favors…

cs.CL2026

Efficient Low-Resource Language Adaptation via Multi-Source Dynamic Logit Fusion

Chen Zhang, Jiuheng Lin, Zhiyuan Liao +1

Adapting large language models (LLMs) to low-resource languages (LRLs) is constrained by the scarcity of task data and computational resources. Although Proxy Tuning offers a logit…

cs.CV2025

How Much Do Large Language Models Know about Human Motion? A Case Study in 3D Avatar Control

Kunhang Li, Jason Naradowsky, Yansong Feng +1

We explore the human motion knowledge of Large Language Models (LLMs) through 3D avatar control. Given a motion instruction, we prompt LLMs to first generate a high-level movement…

cs.AI2024★ 1 cited

Motion Generation from Fine-grained Textual Descriptions

Kunhang Li, Yansong Feng

The task of text2motion is to generate human motion sequences from given textual descriptions, where the model explores diverse mappings from natural language instructions to human…