Matching structure for dual learning

H Fei, S Wu, Y Ren, M Zhang - international conference on …, 2022 - proceedings.mlr.press
Many natural language processing (NLP) tasks appear in dual forms, which are generally
solved by dual learning technique that models the dualities between the coupled tasks. In …

[PDF][PDF] Inheriting the Wisdom of Predecessors: A Multiplex Cascade Framework for Unified Aspect-based Sentiment Analysis.

H Fei, F Li, C Li, S Wu, J Li, D Ji - IJCAI, 2022 - ijcai.org
So far, aspect-based sentiment analysis (ABSA) has involved with total seven subtasks, in
which, however the interactions among them have been left unexplored sufficiently. This …

Entity-centered cross-document relation extraction

F Wang, F Li, H Fei, J Li, S Wu, F Su, W Shi, D Ji… - arXiv preprint arXiv …, 2022 - arxiv.org
Relation Extraction (RE) is a fundamental task of information extraction, which has attracted
a large amount of research attention. Previous studies focus on extracting the relations …

Revisiting disentanglement and fusion on modality and context in conversational multimodal emotion recognition

B Li, H Fei, L Liao, Y Zhao, C Teng, TS Chua… - Proceedings of the 31st …, 2023 - dl.acm.org
It has been a hot research topic to enable machines to understand human emotions in
multimodal contexts under dialogue scenarios, which is tasked with multimodal emotion …

Knowledge-enhanced event relation extraction via event ontology prompt

L Zhuang, H Fei, P Hu - Information Fusion, 2023 - Elsevier
Identifying temporal and subevent relationships between different events (ie, event relation
extraction) is an important step towards event-centric natural language processing, which …

On the robustness of aspect-based sentiment analysis: Rethinking model, data, and training

H Fei, TS Chua, C Li, D Ji, M Zhang, Y Ren - ACM Transactions on …, 2022 - dl.acm.org
Aspect-based sentiment analysis (ABSA) aims at automatically inferring the specific
sentiment polarities toward certain aspects of products or services behind the social media …

OneEE: A one-stage framework for fast overlapping and nested event extraction

H Cao, J Li, F Su, F Li, H Fei, S Wu, B Li… - arXiv preprint arXiv …, 2022 - arxiv.org
Event extraction (EE) is an essential task of information extraction, which aims to extract
structured event information from unstructured text. Most prior work focuses on extracting flat …

Cross2StrA: Unpaired cross-lingual image captioning with cross-lingual cross-modal structure-pivoted alignment

S Wu, H Fei, W Ji, TS Chua - arXiv preprint arXiv:2305.12260, 2023 - arxiv.org
Unpaired cross-lingual image captioning has long suffered from irrelevancy and disfluency
issues, due to the inconsistencies of the semantic scene and syntax attributes during …

Nonautoregressive encoder–decoder neural framework for end-to-end aspect-based sentiment triplet extraction

H Fei, Y Ren, Y Zhang, D Ji - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
Aspect-based sentiment triplet extraction (ASTE) aims at recognizing the joint triplets from
texts, ie, aspect terms, opinion expressions, and correlated sentiment polarities. As a newly …

Syntax-based dynamic latent graph for event relation extraction

L Zhuang, H Fei, P Hu - Information Processing & Management, 2023 - Elsevier
This paper focuses on extracting temporal and parent–child relationships between news
events in social news. Previous methods have proved that syntactic features are valid …