孙凯,博士,西安交通大学电信学部计算机学院助理教授。隶属于郑庆华教授团队。获2023年校内青秀。
Home - 孙 凯
2013.09 - 2017.06 北京航空航天大学 计算机科学与技术 本科
2017.09 - 2019.06 北京航空航天大学 软件工程 读研
2019.09 - 2023.06 北京航空航天大学 软件工程 读博
导师:刘旭东教授 毕业论文:有限监督的信息抽取方法研究
邮箱:sunkai@xjtu.edu.cn
通讯地址:
西安交通大学兴庆校区西一楼129
西安交通大学创新港校区泓理楼6107
邮政编码:710049
研究领域:
- 垂直领域大模型应用(微调、预训练)、知识图谱增强的大模型技术
- 信息抽取,包括:关系抽取、实体识别、联合抽取等(多模态、少样本、跨领域)
- 情感分析,包括:基于目标的情感分类、多模态情感分类
学术论文:
- Xiaokang Pan, Xingyu Li, Jin Liu, Tao Sun, Kai Sun, Lixing Chen, Zhe Qu. Stability and Generalization for Stochastic Recursive Momentum-based Algorithms for (Strongly-)Convex One to K-Level Stochastic Optimizations. (ICML 2024, CCF-A)
- Xiyang Liu, Chunming Hu, Richong Zhang, Kai Sun, Samuel Mensah, and Yongyi Mao. 2024. Multimodal Relation Extraction via a Mixture of Hierarchical Visual Context Learners. (WWW '24, CCF-A).
- Mensah S, Sun K, Aletras N. Trading Syntax Trees for Wordpieces: Target-oriented Opinion Words Extraction with Wordpieces and Aspect Enhancement. (ACL 2023)
- Sun K, Zhang R, Mensah S, et al. Learning implicit and explicit multi-task interactions for information extraction[J]. (TOIS 2023, CCF-A)
- Sun K, Zhang R, Samuel M, et al. Self-training through Classifier Disagreement for Cross-Domain Opinion Target Extraction. (WWW 2023, CCF-A)
- Lu C, Zhang R, Sun K, et al. Anaphor Assisted Document-Level Relation Extraction[C]. (EMNLP 2023, CCF-B)
- Nan Ding, Chunming Hu, Kai Sun, Samuel Mensah, and Richong Zhang. 2022. Explicit Role Interaction Network for Event Argument Extraction. (EMNLP 2022 Findings)
- Sun K, Zhang R, Mensah S, et al. A Transformational Biencoder with In-Domain Negative Sampling for Zero-Shot Entity Linking[C]. (ACL 2022 Findings)
- Mensah S, Sun K, Aletras N. An Empirical Study on Leveraging Position Embeddings for Target-oriented Opinion Words Extraction[C]. (EMNLP 2021)
- Sun K, Zhang R, Mensah S, et al. Progressive multi-task learning with controlled information flow for joint entity and relation extraction[C]. (AAAI 2021, CCF-A)
- Sun K, Zhang R, Mao Y, et al. Relation extraction with convolutional network over learnable syntax-transport graph[C]. (AAAI 2020, CCF-A)
- Sun K, Zhang R, Mensah S, et al. Recurrent Interaction Network for Jointly Extracting Entities and Classifying Relations[C]. (EMNLP 2020, CCF-B)
- Sun K, Zhang R, Mensah S, et al. Aspect-level sentiment analysis via convolution over dependency tree[C]. (EMNLP 2019, CCF-B)