Kai Sun

2026

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A guard against ambiguous sentiment for multimodal aspect-level sentiment classification.

Yanjing Wang|Kai Sun|Bin Shi|Hao Wu|Kaihao Zhang|Bo Dong

Information Processing and Management 2026 Volume 63 Issue 2

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RADAR: Relation-assisted dual-graph aligning recognition for grounded multimodal named entity recognition.

Zai Zhang|Bin Shi|Kai Sun|Hao Wu|Bo Dong

Information Processing and Management 2026 Volume 63 Issue 4

2024

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Multimodal Relation Extraction via a Mixture of Hierarchical Visual Context Learners.

Xiyang Liu|Chunming Hu|Richong Zhang|Kai Sun|Samuel Mensah|Yongyi Mao

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

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Learning Implicit and Explicit Multi-task Interactions for Information Extraction.

Kai Sun|Richong Zhang|Samuel Mensah|Yongyi Mao|Xudong Liu

ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 2

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Self-training through Classifier Disagreement for Cross-Domain Opinion Target Extraction.

Kai Sun|Richong Zhang|Samuel Mensah|Nikolaos Aletras|Yongyi Mao|Xudong Liu

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Another Look at DPR: Reproduction of Training and Replication of Retrieval.

Xueguang Ma|Kai Sun|Ronak Pradeep|Minghan Li|Jimmy Lin

Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I

2021