activity
20202026
most citedOpenAttack: An Open-source Textual Adversarial Attack Toolkit

73 citations · 170 across the 9 of their papers we have counts for

collaborators

9 papers

cs.MM2026

Unsupervised Multimodal Intent Discovery via MLLM-Guided Concept Generation and Semantic Propagation

Yunjin Gu, Qianrui Zhou, Hua Xu

Unsupervised multimodal intent discovery aims to uncover latent intents from unlabeled multimodal dialogues, but remains challenging due to the lack of explicit semantic supervisio…

cs.MM2026

Evolutionary Multimodal Reasoning via Hierarchical Semantic Representation for Intent Recognition

Qianrui Zhou, Hua Xu, Yunjin Gu +3

Multimodal intent recognition aims to infer human intents by jointly modeling various modalities, playing a pivotal role in real-world dialogue systems. However, current methods st…

cs.MM2025

LLM-Guided Semantic Relational Reasoning for Multimodal Intent Recognition

Qianrui Zhou, Hua Xu, Yifan Wang +2

Understanding human intents from multimodal signals is critical for analyzing human behaviors and enhancing human-machine interactions in real-world scenarios. However, existing me…

cs.MM2024

Multimodal Classification and Out-of-distribution Detection for Multimodal Intent Understanding

Hanlei Zhang, Qianrui Zhou, Hua Xu +3

Multimodal intent understanding is a significant research area that requires effective leveraging of multiple modalities to analyze human language. Existing methods face two main c…

cs.MM2024

MIntRec2.0: A Large-scale Benchmark Dataset for Multimodal Intent Recognition and Out-of-scope Detection in Conversations

Hanlei Zhang, Xin Wang, Hua Xu +6

Multimodal intent recognition poses significant challenges, requiring the incorporation of non-verbal modalities from real-world contexts to enhance the comprehension of human inte…

cs.MM2023★ 1 cited

Token-Level Contrastive Learning with Modality-Aware Prompting for Multimodal Intent Recognition

Qianrui Zhou, Hua Xu, Hao Li +4

Multimodal intent recognition aims to leverage diverse modalities such as expressions, body movements and tone of speech to comprehend user's intent, constituting a critical task f…

cs.AI2022★ 67 cited

MIntRec: A New Dataset for Multimodal Intent Recognition

Hanlei Zhang, Hua Xu, Xin Wang +3

Multimodal intent recognition is a significant task for understanding human language in real-world multimodal scenes. Most existing intent recognition methods have limitations in l…

cs.CL2022★ 29 cited

Learning Discriminative Representations and Decision Boundaries for Open Intent Detection

Hanlei Zhang, Hua Xu, Shaojie Zhao +1

Open intent detection is a significant problem in natural language understanding, which aims to identify the unseen open intent while ensuring known intent identification performan…

cs.CL2020★ 73 cited

OpenAttack: An Open-source Textual Adversarial Attack Toolkit

Guoyang Zeng, Fanchao Qi, Qianrui Zhou +6

Textual adversarial attacking has received wide and increasing attention in recent years. Various attack models have been proposed, which are enormously distinct and implemented wi…