activity
20242026
collaborators

7 papers

cs.LG2026

Meta-Aligner: Bidirectional Preference-Policy Optimization for Multi-Objective LLMs Alignment

Wenzhe Xu, Biao Liu, Yiyang Sun +2

Multi-Objective Alignment aims to align Large Language Models (LLMs) with diverse and often conflicting human values by optimizing multiple objectives simultaneously. Existing meth…

cs.CL2026

VRM: Teaching Reward Models to Understand Authentic Human Preferences

Biao Liu, Ning Xu, Junming Yang +2

Large Language Models (LLMs) have achieved remarkable success across diverse natural language tasks, yet the reward models employed for aligning LLMs often encounter challenges of…

cs.SE2026

iScript: A Domain-Adapted Large Language Model and Benchmark for Physical Design Tcl Script Generation

Ning Xu, Zhaoyang Zhang, Senlin Shu +10

Modern EDA flows rely heavily on Tcl scripting, yet general LLMs perform poorly in this domain due to extreme data scarcity, domain-specific semantics, and the high reliability req…

cs.LG2026

Towards Understanding Feature Learning in Parameter Transfer

Hua Yuan, Xuran Meng, Qiufeng Wang +6

Parameter transfer is a central paradigm in transfer learning, enabling knowledge reuse across tasks and domains by sharing model parameters between upstream and downstream models.…

cs.LG2025

Enriching Knowledge Distillation with Intra-Class Contrastive Learning

Hua Yuan, Ning Xu, Xin Geng +1

Since the advent of knowledge distillation, much research has focused on how the soft labels generated by the teacher model can be utilized effectively. Existing studies points out…

cs.LG2024

Reduction-based Pseudo-label Generation for Instance-dependent Partial Label Learning

Congyu Qiao, Ning Xu, Yihao Hu +1

Instance-dependent Partial Label Learning (ID-PLL) aims to learn a multi-class predictive model given training instances annotated with candidate labels related to features, among…