activity
20182024
most citedBERT-ATTACK: Adversarial Attack Against BERT Using BERT

67 citations · 245 across the 29 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

cs.CL2022★ 2 cited

Mitigating Negative Style Transfer in Hybrid Dialogue System

Shimin Li, Qinyuan Cheng, Linyang Li +1

As the functionality of dialogue systems evolves, hybrid dialogue systems that accomplish user-specific goals and participate in open-topic chitchat with users are attracting growi…

cs.CL2022

Is MultiWOZ a Solved Task? An Interactive TOD Evaluation Framework with User Simulator

Qinyuan Cheng, Linyang Li, Guofeng Quan +3

Task-Oriented Dialogue (TOD) systems are drawing more and more attention in recent studies. Current methods focus on constructing pre-trained models or fine-tuning strategies while…

cs.CL2022★ 1 cited

"Is Whole Word Masking Always Better for Chinese BERT?": Probing on Chinese Grammatical Error Correction

Yong Dai, Linyang Li, Cong Zhou +5

Whole word masking (WWM), which masks all subwords corresponding to a word at once, makes a better English BERT model. For the Chinese language, however, there is no subword becaus…

cs.CL2022

Text Adversarial Purification as Defense against Adversarial Attacks

Linyang Li, Demin Song, Xipeng Qiu

Adversarial purification is a successful defense mechanism against adversarial attacks without requiring knowledge of the form of the incoming attack. Generally, adversarial purifi…

cs.CL2022

MarkBERT: Marking Word Boundaries Improves Chinese BERT

Linyang Li, Yong Dai, Duyu Tang +3

We present a Chinese BERT model dubbed MarkBERT that uses word information in this work. Existing word-based BERT models regard words as basic units, however, due to the vocabulary…