activity
20192023
most citedTowards Efficient Data Valuation Based on the Shapley Value

182 citations · 356 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2023★ 62 cited

DecodingTrust: A Comprehensive Assessment of Trustworthiness in GPT Models

Boxin Wang, Weixin Chen, Hengzhi Pei +16

Generative Pre-trained Transformer (GPT) models have exhibited exciting progress in their capabilities, capturing the interest of practitioners and the public alike. Yet, while the…

cs.LG2023★ 3 cited

Can Public Large Language Models Help Private Cross-device Federated Learning?

Boxin Wang, Yibo Jacky Zhang, Yuan Cao +5

We study (differentially) private federated learning (FL) of language models. The language models in cross-device FL are relatively small, which can be trained with meaningful form…

cs.CL2023★ 1 cited

Shall We Pretrain Autoregressive Language Models with Retrieval? A Comprehensive Study

Boxin Wang, Wei Ping, Peng Xu +9

Large decoder-only language models (LMs) can be largely improved in terms of perplexity by retrieval (e.g., RETRO), but its impact on text generation quality and downstream task ac…

stat.ML2023

A Note on "Efficient Task-Specific Data Valuation for Nearest Neighbor Algorithms"

Jiachen T. Wang, Ruoxi Jia

Data valuation is a growing research field that studies the influence of individual data points for machine learning (ML) models. Data Shapley, inspired by cooperative game theory…

cs.LG2022★ 5 cited

FOCUS: Fairness via Agent-Awareness for Federated Learning on Heterogeneous Data

Wenda Chu, Chulin Xie, Boxin Wang +5

Federated learning (FL) allows agents to jointly train a global model without sharing their local data. However, due to the heterogeneous nature of local data, it is challenging to…

cs.CL2022

SemAttack: Natural Textual Attacks via Different Semantic Spaces

Boxin Wang, Chejian Xu, Xiangyu Liu +2

Recent studies show that pre-trained language models (LMs) are vulnerable to textual adversarial attacks. However, existing attack methods either suffer from low attack success rat…