activity
20192026
most citedTowards Federated RLHF with Aggregated Client Preference for LLMs

3 citations · 4 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CL2026

Hybrid-Policy Self-Editing for Composable Unstructured Knowledge Editing

Tianci Liu, Zihan Dong, Tianchun Li +8

Large language models (LLMs) achieve remarkable performance across natural language tasks, yet they are trained on static corpora and their knowledge quickly becomes outdated in a…

cs.CL2026

LegalDrill: Diagnosis-Driven Synthesis for Legal Reasoning in Small Language Models

Tianchun Li, Haochen Liu, Vishwa Pardeshi +5

Small language models (SLMs) are promising for real-world deployment due to their efficiency and low operational cost. However, their limited capacity struggles with high-stakes le…

cs.LG2025

Towards Universal Debiasing for Language Models-based Tabular Data Generation

Tianchun Li, Tianci Liu, Xingchen Wang +4

Large language models (LLMs) have achieved promising results in tabular data generation. However, inherent historical biases in tabular datasets often cause LLMs to exacerbate fair…

cs.LG2025

Towards Privacy-Preserving and Heterogeneity-aware Split Federated Learning via Probabilistic Masking

Xingchen Wang, Feijie Wu, Chenglin Miao +5

Split Federated Learning (SFL) has emerged as an efficient alternative to traditional Federated Learning (FL) by reducing client-side computation through model partitioning. Howeve…

cs.DC2024★ 1 cited

FIARSE: Model-Heterogeneous Federated Learning via Importance-Aware Submodel Extraction

Feijie Wu, Xingchen Wang, Yaqing Wang +3

In federated learning (FL), accommodating clients' varied computational capacities poses a challenge, often limiting the participation of those with constrained resources in global…

cs.CL2024★ 3 cited

Towards Federated RLHF with Aggregated Client Preference for LLMs

Feijie Wu, Xiaoze Liu, Haoyu Wang +3

Reinforcement learning with human feedback (RLHF) fine-tunes a pretrained large language model (LLM) using user preference data, enabling it to generate content aligned with human…

cs.LG2019

Efficient Training of Deep Classifiers for Wireless Source Identification using Test SNR Estimates

Xingchen Wang, Shengtai Ju, Xiwen Zhang +2

We study efficient deep learning training algorithms that process received wireless signals, if a test Signal to Noise Ratio (SNR) estimate is available. We focus on two tasks that…