activity
20192024
most citedDefense against Adversarial Attacks in NLP via Dirichlet Neighborhood Ensemble

31 citations · 116 across the 14 of their papers we have counts for

collaborators

15 papers

cs.NE2024★ 8 cited

Spiking Convolutional Neural Networks for Text Classification

Changze Lv, Jianhan Xu, Xiaoqing Zheng

Spiking neural networks (SNNs) offer a promising pathway to implement deep neural networks (DNNs) in a more energy-efficient manner since their neurons are sparsely activated and i…

cs.CL2022★ 11 cited

Watermarking Pre-trained Language Models with Backdooring

Chenxi Gu, Chengsong Huang, Xiaoqing Zheng +2

Large pre-trained language models (PLMs) have proven to be a crucial component of modern natural language processing systems. PLMs typically need to be fine-tuned on task-specific…

cs.CL2022★ 21 cited

Improving the Adversarial Robustness of NLP Models by Information Bottleneck

Cenyuan Zhang, Xiang Zhou, Yixin Wan +3

Existing studies have demonstrated that adversarial examples can be directly attributed to the presence of non-robust features, which are highly predictive, but can be easily manip…

cs.CL2021

Searching for an Effective Defender: Benchmarking Defense against Adversarial Word Substitution

Zongyi Li, Jianhan Xu, Jiehang Zeng +5

Recent studies have shown that deep neural networks are vulnerable to intentionally crafted adversarial examples, and various methods have been proposed to defend against adversari…

cs.CL2021★ 2 cited

Exploration and Exploitation: Two Ways to Improve Chinese Spelling Correction Models

Chong Li, Cenyuan Zhang, Xiaoqing Zheng +1

A sequence-to-sequence learning with neural networks has empirically proven to be an effective framework for Chinese Spelling Correction (CSC), which takes a sentence with some spe…

cs.CL2021★ 21 cited

Certified Robustness to Text Adversarial Attacks by Randomized [MASK]

Jiehang Zeng, Xiaoqing Zheng, Jianhan Xu +3

Recently, few certified defense methods have been developed to provably guarantee the robustness of a text classifier to adversarial synonym substitutions. However, all existing ce…