Reasoning implicit sentiment with chain-of-thought prompting

H Fei, B Li, Q Liu, L Bing, F Li, TS Chua - arxiv preprint arxiv:2305.11255, 2023 - arxiv.org
While sentiment analysis systems try to determine the sentiment polarities of given targets
based on the key opinion expressions in input texts, in implicit sentiment analysis (ISA) the …

Exploring aspect-based sentiment quadruple extraction with implicit aspects, opinions, and ChatGPT: a comprehensive survey

H Zhang, YN Cheah, OM Alyasiri, J An - Artificial Intelligence Review, 2024 - Springer
In contrast to earlier ABSA studies primarily concentrating on individual sentiment
components, recent research has ventured into more complex ABSA tasks encompassing …

Constructing holistic spatio-temporal scene graph for video semantic role labeling

Y Zhao, H Fei, Y Cao, B Li, M Zhang, J Wei… - Proceedings of the 31st …, 2023 - dl.acm.org
As one of the core video semantic understanding tasks, Video Semantic Role Labeling
(VidSRL) aims to detect the salient events from given videos, by recognizing the predict …

Panosent: A panoptic sextuple extraction benchmark for multimodal conversational aspect-based sentiment analysis

M Luo, H Fei, B Li, S Wu, Q Liu, S Poria… - Proceedings of the …, 2024 - dl.acm.org
While existing Aspect-based Sentiment Analysis (ABSA) has received extensive effort and
advancement, there are still gaps in defining a more holistic research target seamlessly …

Knowledge-enhanced mixed-initiative dialogue system for emotional support conversations

Y Deng, W Zhang, Y Yuan, W Lam - arxiv preprint arxiv:2305.10172, 2023 - arxiv.org
Unlike empathetic dialogues, the system in emotional support conversations (ESC) is
expected to not only convey empathy for comforting the help-seeker, but also proactively …

A Survey of Ontology Expansion for Conversational Understanding

J Liang, Y Wu, Y Fang, H Fei, L Liao - arxiv preprint arxiv:2410.15019, 2024 - arxiv.org
In the rapidly evolving field of conversational AI, Ontology Expansion (OnExp) is crucial for
enhancing the adaptability and robustness of conversational agents. Traditional models rely …

IFusionQuad: A novel framework for improved aspect-based sentiment quadruple analysis in dialogue contexts with advanced feature integration and contextual …

H Jiang, X Chen, D Miao, H Zhang, X Qin, X Gu… - Expert Systems with …, 2025 - Elsevier
Aspect-based sentiment analysis (ABSA) represents a crucial field of natural language
processing (NLP). It focuses on deriving detailed sentiment insights from textual content …

Event-centric hierarchical hyperbolic graph for multi-hop question answering over knowledge graphs

X Zhu, W Gao, T Li, W Yao, H Deng - Engineering Applications of Artificial …, 2024 - Elsevier
Abstract Question Answering over Knowledge Graphs (KGQA) blends natural language
processing with structured knowledge representation. While much attention of existing …

Multimodal emotion-cause pair extraction with holistic interaction and label constraint

B Li, H Fei, F Li, T Chua, D Ji - ACM Transactions on Multimedia …, 2024 - dl.acm.org
The multimodal emotion-cause pair extraction (MECPE) task aims to detect the emotions,
causes, and emotion-cause pairs from multimodal conversations. Existing methods for this …

A unified one-step solution for aspect sentiment quad prediction

J Zhou, H Yang, Y He, H Mou, JB Yang - arxiv preprint arxiv:2306.04152, 2023 - arxiv.org
Aspect sentiment quad prediction (ASQP) is a challenging yet significant subtask in aspect-
based sentiment analysis as it provides a complete aspect-level sentiment structure …