Lexiang Tang

According to our database, Lexiang Tang authored at least 7 papers between 2025 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Thinking by Subtraction: Confidence-Driven Contrastive Decoding for LLM Reasoning.

Lexiang Tang, Weihao Gao, Bingchen Zhao, Lu Ma, Qiao Jin, Bang Yang, Yuexian Zou

CoRR, February, 2026

DenseMLLM: Standard Multimodal LLMs are Intrinsic Dense Predictors.

Yi Li, Hongze Shen, Lexiang Tang, Xin Li, Xinpeng Ding, Yinsong Liu, Deqiang Jiang, Xing Sun, Xiaomeng Li

CoRR, February, 2026

Youtu-VL: Unleashing Visual Potential via Unified Vision-Language Supervision.

Zhixiang Wei, Yi Li, Zhehan Kan, Xinghua Jiang, Zuwei Long, Shifeng Liu, Hongze Shen, Wei Liu, Xiaoyu Tan, Haojia Lin, Yubo Zhu, Qianyu Li, Di Yin, Haoyu Cao, Weibo Gu, Xin Li, Yinsong Liu, Deqiang Jiang, Xing Sun, Yunsheng Wu, Mingkong Tang, Shuangyin Liu, Lexiang Tang, Haodong Lin, Junru Lu, Jiarui Qin, Lingfeng Qiao, Ruizhi Qiao, Bo Ke, Jianfeng He, Ke Li, Yangning Li, Yunhang Shen, Mengdan Zhang, Peixian Chen, Kun Yin, Bing Liu, Yunfei Wu, Huang Chen, Zhongpeng Cai, Xiaotian Li

CoRR, January, 2026

GIFT: Unlocking Global Optimality in Post-Training via Finite-Temperature Gibbs Initialization.

Zhengyang Zhao, Lu Ma, Yizhen Jiang, Xiaochen Ma, Zimo Meng, Chengyu Shen, Lexiang Tang, Haoze Sun, Peng Pei, Wentao Zhang

CoRR, January, 2026

LEASH: Adaptive Length Penalty and Reward Shaping for Efficient Large Reasoning Model.

Yanhao Li, Lu Ma, Jiaran Zhang, Lexiang Tang, Wentao Zhang, Guibo Luo

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Not All Tokens and Heads Are Equally Important: Dual-Level Attention Intervention for Hallucination Mitigation.

Lexiang Tang, Xianwei Zhuang, Bang Yang, Zhiyuan Hu, Hongxiang Li, Lu Ma, Jinghan Ru, Yuexian Zou

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Learning What Reinforcement Learning Can't: Interleaved Online Fine-Tuning for Hardest Questions.

Lu Ma, Hao Liang, Meiyi Qiang, Lexiang Tang, Xiaochen Ma, Zhen Hao Wong, Junbo Niu, Chengyu Shen, Runming He, Bin Cui, Wentao Zhang

CoRR, June, 2025