职称：教授/博士生导师
个人简介
孙霞，女，博士，西北大学计算机系教授，博士生/硕士生导师。美国佛罗里达大学访学和英国埃塞克斯大学访问学者。主要研究领域：自然语言处理、人工智能在教育领域和大健康领域中的应用。近年来主持国家自然科学基金面上、国家自然科学基金青年、省部级和厅局级等项目，与企业紧密合作，承担多项横向课题。撰写科学出版社出版的著作，编著多部教材。在主流期刊会议上发表80余学术论文，授权发明专利10多项，并转化应用。获陕西省科技工作者创新创业大赛铜奖、西安市第十三届自然科学优秀学术论文二等奖、陕西省本科高校课堂教学创新大赛省级优秀奖、全国计算机类课程实验教学案例竞赛二等奖、优秀教师称号等，陕西省一流本科课程获得者。近年来承担《人工智能》、《程序设计》相关课程，学院人工智能教学团队负责人。
学术论文
智能教育
1. Zhizezhang Gao, Can Cui, Haochen Yan, Jiaqi Liu, Xia Sun*, Jun Feng*. Towards a Quantitative Competency Model for CS1 via Five-Channel Learning Sequences. In Proceedings of the 56th ACM Technical Symposium on Computer Science Education,2025. （计算机教育顶会）
2. Zhizezhang Gao, Haochen Yan, Jiaqi Liu, Xiao Zhang, Yuxiang Lin, Yingzhi Zhang, Xia Sun* and Jun Feng*. Tracing distinct learning trajectories in introductory programming course: a sequence analysis of score, engagement, and code metrics for novice computer science vs. math cohorts. International Journal of STEM Education, 2025（教育学SCI一区）
3. Sun, Xia*; Zhao, Xu; Li, Bo; Ma, Yuan; Sutcliffe, Richard*; Feng, Jun*. Dynamic Key-Value Memory Networks with Rich Features for Knowledge Tracing. IEEE Transactions on Cybernetics. 2021（SCI一区）
4. Xia Sun, Bo Li, Richard Sutcliffe*, Zhizezhang Gao, Wenying Kang, Jun Feng. Wse-MF: A weighting-based student exercise matrix factorization model, Pattern Recognition, 2023 （SCI 一区）
5. Qirong Bu, Xiangqiang Guo, Xia Sun*, Jingjing Jiang, Xiaodi Zhao, Wang Zou, Xuxin Wang, Jianqiang Yan*. Detecting question relatedness in programming Q&A communities via bimodal feature fusion. Automated Software Engineering, 2024
6. Xia Sun, Shouxi Guo, Richard Sutcliffe, Yi Gao, Jun Zhang, Jun Feng. Identification of urgent posts in MOOC discussion forums using an improved RCNN, IEEE World Engineering Education Conference (EDUNINE 2019), 2019
7. Xia Sun, Xu Zhao, Yuan Ma, Feijuan He, Xinrui Yuan and Jun Feng. Muti-behavior Features based Knowledge Tracking using Decision Tree improved DKVMN. ACM International Conference Proceeding Series, Proceedings of ACM Turing Celebration Conference, Special Interest Group in Computer Science Education (SIGCSE China) Symposium, 2019
自然语言处理
1. Qiang Lu, Xia Sun∗, Yunfei Long, Xiaodi Zhao, Wang Zou, Jun Feng∗, Xuxin Wang. Multimodal dual perception fusion framework for multimodal affective analysis. Information Fusion, 2025（人工智能SCI一区）
2. Zou W, Sun X*, Zhao X, Feng J, Long Y, Xing Y*, A survey on aspect sentiment triplet extraction methods and challenges. Computer Science Review,2025（计算机SCI一区）
3. Lu, Qiang, Yunfei Long, Xia Sun*, Jun Feng and Hao Zhang. “Fact-sentiment incongruity combination network for multimodal sarcasm detection.” Information Fusion. 2024 （人工智能SCI一区）
4. Zou W, Sun X*, Lu Q, Wang X, Feng J*. A vision and language hierarchical alignment for multimodal aspect-based sentiment analysis[J]. Pattern Recognition, 2025（人工智能SCI一区）
5. Qiang Lu, Xia Sun∗, Zhizezhang Gao, Yunfei Long, Jun Feng, Hao Zhang. Coordinated-joint Translation Fusion Framework with Sentiment-interactive Graph Convolutional Networks for Multimodal Sentiment Analysis. Journal of Information Processing & Management. 2024,（计算机SCI一区）
6. Qiang Lu, Xia Sun*, Yunfei Long, Zhizezhang Gao, Jun Feng, and Tao Sun. Sentiment Analysis: Comprehensive Reviews, Recent Advances, and Open Challenges. IEEE Transactions on Neural Networks and Learning Systems, 2024 （计算机SCI一区）
7. Sun Xia, Gao Yi, Sutcliffe Richard, et.al., Word Representation Learning based on Bidirectional GRUs with Drop Loss for Sentiment Classification, IEEE Transactions on Systems Man Cybernetics-Systems，2020（计算机SCI一区）
8. Yuxin. Yang, Xia. Sun*, Qiang. Lu, Richard. Sutcliffe* and Jun. Feng, "A Sentiment and Syntactic-Aware Graph Convolutional Network for Aspect-Level Sentiment Classification," ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Rhodes Island, Greece, 2023（CCF B）
9. Wang Zou, Xia Sun∗, Wenhuan Wu, Qiang Lu, Xiaodi Zhao, Qirong Bo∗, Jianqiang Yan∗, TCMT: Target-oriented Cross Modal Transformer for Multimodal Aspect-based Sentiment Analysis, Expert Systems with Applications, 2025
10. Yao Deng, Xianfeng Li, Mengyan Zhang, Xin Lu, Xia Sun∗. Enhanced Distance-aware Self-attention and Multi-level Match for Sentence Semantic Matching. Neurocomputing 2022，
智慧健康
1. Xin Jin, Xia Sun*, Jiacheng Chen, and Richard Sutcliffe*. 2022. Extracting Drug-drug Interactions from Biomedical Texts using Knowledge Graph Embeddings and Multi-focal Loss. In Proceedings of the 31st ACM International Conference on Information and Knowledge Management (CIKM’22), 2022（CCF B）
2. Jiacheng Chen , Xia Sun*, Xin Jin , Richard Sutcliffe*. Extracting drug-drug interactions from no-blinding texts using key semantic sentences and GHM loss. Journal of Biomedical Informatics (JBI), 2022
3. Sun X, Ma L, Feng J, et al. Deep Convolution Neural Networks for Drug-Drug Interaction Extraction, IEEE International Conference on Bioinformatics and Biomedicine (BIBM). IEEE, 2018 （CCF B）
4. Xia Sun*, Ke Dong, Long Ma, Richard Sutcliffe, Feijuan He, Sushing Chen and Jun Feng. Drug-Drug Interaction Extraction via Recurrent Hybrid Convolutional Neural Networks with an Improved Focal Loss. Entropy 2019
学术著作
1. 郑庆华，刘均，田锋，孙霞.《Web知识挖掘：理论、方法与应用》, 科学出版社. 2010
2. 冯筠，崔磊，贺小伟，孙霞， 康宝生《从二维到三维医学影像分析及器官三维重建》, 科学出版社. 2016
授权发明专利
1. 基于双通道CNN-LSTM网络的药物关系分类模型构建及分类方法
2. 药物关系分类模型构建方法、药物关系分类方法及系统
3. 一种基于多层卷积神经网络的药物关系分类方法
4. 一种基于知识图谱的药物关系抽取方法
5. 一种基于习题难度和学生能力的深度嵌入知识追踪方法
6. 基于距离感知自注意力机制和多角度建模的文本相似度计算系统及方法
指导学生参加竞赛获奖
1. “创青春”创业大赛，省级一等奖，国家级三等奖，“人文祭思”--长青互联网络科技有限公司。
2. “互联网+”大学生创新创业大赛，省级铜奖，“安全捍卫者”。
3. “创青春”创业大赛，省级银奖，综合管廊建设智能监控系统。
4. 全国大学生计算机设计大赛，国家级三等奖，“基于深度学习的恶意域名检测”。
联系方式：raindy@nwu.edu.cn
招生情况：招生计科/软工学硕和专硕；招生学术/专业博士生。欢迎对科研和工程热爱、踏实勤恳的同学们加入团队。
