activity
20232026
most citedConversation Understanding using Relational Temporal Graph Neural Networks with Auxiliary Cross-Modality Interaction

39 citations · 47 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2026

Leveraging Self-Paced Curriculum Learning for Enhanced Modality Balance in Multimodal Conversational Emotion Recognition

Phuong-Anh Nguyen, The-Son Le, Duc-Trong Le +1

Multimodal Emotion Recognition in Conversations (MERC) is a crucial task for understanding human interactions, where multimodal approaches integrating language, facial expressions,…

cs.IR2026

From Top-1 to Top-K: A Reproducibility Study and Benchmarking of Counterfactual Explanations for Recommender Systems

Quang-Huy Nguyen, Thanh-Hai Nguyen, Khac-Manh Thai +6

Counterfactual explanations (CEs) provide an intuitive way to understand recommender systems by identifying minimal modifications to user-item interactions that alter recommendatio…

cs.CV2026

BALM: A Model-Agnostic Framework for Balanced Multimodal Learning under Imbalanced Missing Rates

Phuong-Anh Nguyen, Tien Anh Pham, Duc-Trong Le +1

Learning from multiple modalities often suffers from imbalance, where information-rich modalities dominate optimization while weaker or partially missing modalities contribute less…

cs.CV2026

MissBench: Benchmarking Multimodal Affective Analysis under Imbalanced Missing Modalities

Tien Anh Pham, Phuong-Anh Nguyen, Duc-Trong Le +1

Multimodal affective computing underpins key tasks such as sentiment analysis and emotion recognition. Standard evaluations, however, often assume that textual, acoustic, and visua…

cs.LG2026

Divide and Refine: Enhancing Multimodal Representation and Explainability for Emotion Recognition in Conversation

Anh-Tuan Mai, Cam-Van Thi Nguyen, Duc-Trong Le

Multimodal emotion recognition in conversation (MERC) requires representations that effectively integrate signals from multiple modalities. These signals include modality-specific…

cs.IR2025

Multi-modal Adaptive Mixture of Experts for Cold-start Recommendation

Van-Khang Nguyen, Duc-Hoang Pham, Huy-Son Nguyen +3

Recommendation systems have faced significant challenges in cold-start scenarios, where new items with a limited history of interaction need to be effectively recommended to users.…

cs.IR2025

Personalized Diffusion Model Reshapes Cold-Start Bundle Recommendation

Tuan-Nghia Bui, Huy-Son Nguyen, Cam-Van Thi Nguyen +2

Bundle recommendation aims to recommend a set of items to each user. However, the sparser interactions between users and bundles raise a big challenge, especially in cold-start sce…

cs.CL2024

TECO: Improving Multimodal Intent Recognition with Text Enhancement through Commonsense Knowledge Extraction

Quynh-Mai Thi Nguyen, Lan-Nhi Thi Nguyen, Cam-Van Thi Nguyen

The objective of multimodal intent recognition (MIR) is to leverage various modalities-such as text, video, and audio-to detect user intentions, which is crucial for understanding…

cs.CL2024

Comparative Opinion Mining in Product Reviews: Multi-perspective Prompt-based Learning

Hai-Yen Thi Nguyen, Cam-Van Thi Nguyen

Comparative reviews are pivotal in understanding consumer preferences and influencing purchasing decisions. Comparative Quintuple Extraction (COQE) aims to identify five key compon…

cs.CV2024

A Dual-Module Denoising Approach with Curriculum Learning for Enhancing Multimodal Aspect-Based Sentiment Analysis

Nguyen Van Doan, Dat Tran Nguyen, Cam-Van Thi Nguyen

Multimodal Aspect-Based Sentiment Analysis (MABSA) combines text and images to perform sentiment analysis but often struggles with irrelevant or misleading visual information. Exis…

cs.MM2024

Ada2I: Enhancing Modality Balance for Multimodal Conversational Emotion Recognition

Cam-Van Thi Nguyen, The-Son Le, Anh-Tuan Mai +1

Multimodal Emotion Recognition in Conversations (ERC) is a typical multimodal learning task in exploiting various data modalities concurrently. Prior studies on effective multimoda…

cs.IR2024★ 1 cited

Bundle Recommendation with Item-level Causation-enhanced Multi-view Learning

Huy-Son Nguyen, Tuan-Nghia Bui, Long-Hai Nguyen +4

Bundle recommendation aims to enhance business profitability and user convenience by suggesting a set of interconnected items. In real-world scenarios, leveraging the impact of asy…

cs.LG2024★ 6 cited

Curriculum Learning Meets Directed Acyclic Graph for Multimodal Emotion Recognition

Cam-Van Thi Nguyen, Cao-Bach Nguyen, Quang-Thuy Ha +1

Emotion recognition in conversation (ERC) is a crucial task in natural language processing and affective computing. This paper proposes MultiDAG+CL, a novel approach for Multimodal…

cs.CV2023★ 1 cited

Self-MI: Efficient Multimodal Fusion via Self-Supervised Multi-Task Learning with Auxiliary Mutual Information Maximization

Cam-Van Thi Nguyen, Ngoc-Hoa Thi Nguyen, Duc-Trong Le +1

Multimodal representation learning poses significant challenges in capturing informative and distinct features from multiple modalities. Existing methods often struggle to exploit…

cs.CL2023★ 39 cited

Conversation Understanding using Relational Temporal Graph Neural Networks with Auxiliary Cross-Modality Interaction

Cam-Van Thi Nguyen, Anh-Tuan Mai, The-Son Le +2

Emotion recognition is a crucial task for human conversation understanding. It becomes more challenging with the notion of multimodal data, e.g., language, voice, and facial expres…

cs.CL2023

Vietnamese multi-document summary using subgraph selection approach -- VLSP 2022 AbMuSu Shared Task

Huu-Thin Nguyen, Tam Doan Thanh, Cam-Van Thi Nguyen

Document summarization is a task to generate afluent, condensed summary for a document, andkeep important information. A cluster of documents serves as the input for multi-document…