Zifeng Liu

According to our database, Zifeng Liu authored at least 56 papers between 2016 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Immersive Virtual Environment for Automotive Security Education.

Richard Owoputi, Aidan Kwok, Zifeng Liu, Wangda Zhu, Wanli Xing, Sandip Ray

IEEE Trans. Educ., April, 2026

Towards contextual-based AI: A scoping review of artificial intelligence in X reality for personalized learning.

Zifeng Liu, Serene Cheon, Austin Stanbury, Xinyue Jiao, Wanli Xing, Hyo Kang

Comput. Educ. Artif. Intell., 2026

Deformable brain pMRI-iUS registration based on higher-order cliques Markov random field.

Yuhua Li, Shan Jiang, Zhiyong Yang, Zeyang Zhou, Zifeng Liu

Biomed. Signal Process. Control., 2026

Exploring the Use of LLMs for Assessing Creativity in Student Programming Artifacts.

Zifeng Liu, Yihan Jiang, Wanli Xing

Proceedings of the 57th ACM Technical Symposium on Computer Science Education V.2, 2026

Examining Students' Code Comprehension with LLMs in Block- and Text-Based Programming.

Shan Zhang, Toni V. Earle-Randell, Priyadharshini Ganapathy Prasad, Zifeng Liu, Yang Shi, Suma Bhat, Maya Israel, Anthony F. Botelho

Proceedings of the 57th ACM Technical Symposium on Computer Science Education V.2, 2026

Talking the Talk: Linking Instructional Discourse Patterns to Student In-video Dropout and Learning Outcome.

Zifeng Liu, Wanli Xing, Zhihui Fang

Proceedings of the LAK26: 16th International Learning Analytics and Knowledge Conference, 2026

Do All Roads Lead to AI Literacy? Clustering Behavioral Patterns and Examining Outcomes in an Online AI Literacy Module for Secondary School Students.

Zifeng Liu, Linlin Li, Jie Chao, Anupom Mondol, Wanli Xing, Yuanlin Zhang

Proceedings of the LAK26: 16th International Learning Analytics and Knowledge Conference, 2026

A Multimodal Analysis of Behavioral and Emotional Dynamics in AR-Supported Collaborative Inquiry.

Xinyue Jiao, Zifeng Liu, Sijie Mei, Su Cai

Proceedings of the LAK26: 16th International Learning Analytics and Knowledge Conference, 2026

Brains vs. Algorithms? How Experts and Students See AI-Generated Distractors.

Zifeng Liu, Hai Li, Jie Chao, Wanli Xing

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Natural gas pipeline leak detection algorithm based on semantic reconstruction of contextual rectangular regions.

Jiaxin Luo, Zifeng Liu, Sergey Aleksandrovich Martynov, Xuliang Zhao, Jianping Tan, Siyu Lu

Signal Image Video Process., December, 2025

Leveraging contrastive learning to improve group and individual fairness in predictive analytics for online learning.

Zifeng Liu, Wanli Xing, Yihan Jiang, Chenglu Li, Taehyun Kim, Hai Li

J. Comput. High. Educ., December, 2025

Should educational AI models include gender attribute? explaining the why based on environmental psychology course with gender imbalance.

Hai Li, Wanli Xing, Wangda Zhu, Shan Zhang, Zifeng Liu

J. Comput. High. Educ., December, 2025

Enhanced road object detection with DFPD-YOLO: focusing on small and occluded targets.

Zifeng Liu, Lujiao Li, Yongbin Hu, Shigang Hu

J. Supercomput., September, 2025

Development of a generative AI-powered teachable agent for middle school mathematics learning: A design-based research study.

Wanli Xing, Yukyeong Song, Chenglu Li, Zifeng Liu, Wangda Zhu, Hyunju Oh

Br. J. Educ. Technol., September, 2025

What are the differences between student and ChatGPT-generated pseudocode? Detecting AI-generated pseudocode in high school programming using explainable machine learning.

Zifeng Liu, Wanli Xing, Xinyue Jiao, Chenglu Li, Wangda Zhu

Educ. Inf. Technol., July, 2025

Segmentation of Brain Tumor Resections in Intraoperative 3D Ultrasound Images Using a Semisupervised Cross nnSU-Net.

Yuhua Li, Shan Jiang, Zhiyong Yang, Liwen Wang, Zifeng Liu, Zeyang Zhou

Int. J. Imaging Syst. Technol., January, 2025

Exploring Automated Assessment of Primary Students' Creativity in a Flow-Based Music Programming Environment.

Zifeng Liu, Wanli Xing, Chenglu Li, Fan Zhang, Hai Li, Victor Minces

J. Learn. Anal., 2025

Exploring Fairness and Explainability in LLM-Generated Support for Online Learning Discussion Forums.

Zifeng Liu, Wanli Xing, Xinyue Jiao, Chenglu Li

J. Learn. Anal., 2025

RK-VQA: Rational knowledge-aware fusion-in-decoder for knowledge-based visual question answering.

Weipeng Chen, Xu Huang, Zifeng Liu, Jin Liu, Lan You

Inf. Fusion, 2025

SGD-SST: Seamless global daily sea surface temperature products reconstruction and validation via deep spatio-temporal fusion model.

Qi Wang, Qiang Zhang, Hongjie Xie, Zifeng Liu, Yushuai Dong

Expert Syst. Appl., 2025

Engaging K-12 Students with Flow-Based Music Programming: An Experience Report on Its Impact on Teaching and Learning.

Zifeng Liu, Shan Zhang, Maya Israel, Robert Smith, Wanli Xing, Victor Minces

Proceedings of the 56th ACM Technical Symposium on Computer Science Education V. 1, 2025

Detecting AI-Generated Pseudocode in High School Online Programming Courses Using an Explainable Approach.

Zifeng Liu, Xinyue Jiao, Wanli Xing, Wangda Zhu

Proceedings of the 56th ACM Technical Symposium on Computer Science Education V. 1, 2025

An Automated Aesthetic Assessment Framework of Mathematical Story Images Validated by Click Counts.

Hai Li, Wanli Xing, Bailing Lyu, Wangda Zhu, Zifeng Liu, Hongming Li

Proceedings of the Twelfth ACM Conference on Learning @ Scale, 2025

Do Actions Speak Louder Than Words? Unveiling Linguistic Patterns in Online Learning Communities Using Cross Recurrence Quantification Analysis.

Hyunju Oh, Zifeng Liu, Wanli Xing

Proceedings of the 15th International Learning Analytics and Knowledge Conference, 2025

Who Should Be My Tutor? Analyzing the Interactive Effects of Automated Text Personality Styles Between Middle School Students and a Mathematics Chatbot.

Hai Li, Wanli Xing, Chenglu Li, Wangda Zhu, Bailing Lyu, Fan Zhang, Zifeng Liu

Proceedings of the 15th International Learning Analytics and Knowledge Conference, 2025

DeepQUBO: Quantum-Optimized Route Planning for Carpooling Service.

Zifeng Liu, Yuzhuo Zhao, Xiaofeng Gao, Kun Tian

Proceedings of the Service-Oriented Computing - 23rd International Conference, 2025

Evaluating AI-Generated Distractors in Programming Education: A Human-AI Collaborative Approach.

Zifeng Liu, Bach Ngo, Wanli Xing

Proceedings of the 2025 ACM Conference on International Computing Education Research V.2, 2025

Automatic Distractor and Feedback Generation in Online AI Education: A Design-Based Research Study.

Zifeng Liu

Proceedings of the 2025 ACM Conference on International Computing Education Research V.2, 2025

Beyond the Screen: Enhancing Augmented Reality Collaborative Inquiry with Social Scripts.

Xinyue Jiao, Hainachuan Huang, Zifeng Liu, Ziyan Fan, Qinnuoyi Huang, Su Cai

Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2025

Leveraging Multi-modality and Collaborative Filtering for Supporting Automatic Scoring in Mathematics Education.

Hai Li, Wanli Xing, Wangda Zhu, Chenglu Li, Bailing Lyu, Zifeng Liu, Neil T. Heffernan

Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium, Blue Sky, and WideAIED, 2025

2024

An Efficient and Multi-Private Key Secure Aggregation Scheme for Federated Learning.

Xue Yang, Zifeng Liu, Xiaohu Tang, Rongxing Lu, Bo Liu

IEEE Trans. Serv. Comput., 2024

Res-MulFra: Multilevel and Multiscale Framework for Brain Tumor Segmentation.

Dan Huang, Luyi Qiu, Zifeng Liu, Yi Ding, Mingsheng Cao

Int. J. Imaging Syst. Technol., 2024

Elementary School Students' and Teachers' Perceptions Towards Creative Mathematical Writing with Generative AI.

Yukyeong Song, Jinhee Kim, Wanli Xing, Zifeng Liu, Chenglu Li, Hyunju Oh

CoRR, 2024

Students' Perceived Roles, Opportunities, and Challenges of a Generative AI-powered Teachable Agent: A Case of Middle School Math Class.

Yukyeong Song, Jinhee Kim, Zifeng Liu, Chenglu Li, Wanli Xing

CoRR, 2024

FEDGE: An Interference-Aware QoS Prediction Framework for Black-Box Scenario in IaaS Clouds with Domain Generalization.

Yunlong Cheng, Xiuqi Huang, Zifeng Liu, Jiadong Chen, Xiaofeng Gao, Zhen Fang, Yongqiang Yang

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2024

HGSVerb: Improving Zero-shot Text Classification via Hierarchical Generative Semantic-Aware Verbalizer.

Zifeng Liu, Xu Huang, Weipeng Chen, Jin Liu

Proceedings of the International Joint Conference on Neural Networks, 2024

WIP: From Tweets to Trends: Tracing the Public's Perception of AI in Education Post-ChatGPT.

Fan Zhang, Rui Guo, Wanli Xing, Wangda Zhu, Taehyun Kim, Zifeng Liu

Proceedings of the IEEE Frontiers in Education Conference, 2024

WIP: Understanding Students' In-Video Dropout Behavior in Large Online Math Learning Platform.

Zifeng Liu, Rui Guo, Yukyeong Song, Wanli Xing

Proceedings of the IEEE Frontiers in Education Conference, 2024

Explainable Analysis of AI-Generated Responses in Online Learning Discussions.

Zifeng Liu, Wanli Xing, Chenglu Li

Proceedings of the Joint Proceedings of the Human-Centric eXplainable AI in Education and the Leveraging Large Language Models for Next Generation Educational Technologies Workshops (HEXED-L3MNGET 2024) co-located with 17th International Conference on Educational Data Mining (EDM 2024), 2024

Fair Prediction of Students' Summative Performance Changes Using Online Learning Behavior Data.

Zifeng Liu, Xinyue Jiao, Chenglu Li, Wanli Xing

Proceedings of the 17th International Conference on Educational Data Mining, 2024

KEEP CHATTING! An Attractive Dataset for Continuous Conversation Agents.

Yihe Wang, Jin Liu, Yao Wan, Yitong Li, Zifeng Liu, Weipeng Chen

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

WebART: Web-Based Augmented Reality Learning Resources Authoring Tool and Its User Experience Study Among Teachers.

Enrui Liu, Su Cai, Zifeng Liu, Changhao Liu

IEEE Trans. Learn. Technol., February, 2023

An Efficient and Multi-private Key Secure Aggregation for Federated Learning.

Xue Yang, Zifeng Liu, Xiaohu Tang, Rongxing Lu, Bo Liu

CoRR, 2023

Differential diagnosis of secondary hypertension based on deep learning.

Lin Wu, Liying Huang, Mei Li, Zhaojun Xiong, Dinghui Liu, Yong Liu, Suzhen Liang, Hua Liang, Zifeng Liu, Xiaoxian Qian, Jiangtao Ren, Yanming Chen

Artif. Intell. Medicine, 2023

An Approximation for Routing Planning, Mobile Charging, and Energy Sharing for Sensing Devices.

Zifeng Liu, Dejun Kong, Yucen Gao, Haipeng Dai, Xiaofeng Gao, Tian He

Proceedings of the IEEE International Conference on Web Services, 2023

Multi-Candidate Carpooling Routing Problem and Its Approximation Algorithms.

Jiale Zhang, Xiuqi Huang, Zifeng Liu, Xiaofeng Gao, Guihai Chen

Proceedings of the Combinatorial Optimization and Applications, 2023

2022

A data hiding scheme based on single pixel modification with modulus operation.

Sha Wang, Teng Li, Zifeng Liu, Dongbo Pan, Yu Zhang

J. Intell. Fuzzy Syst., 2022

The Effect of Role Assignment on Students' Collaborative Inquiry-based Learning in Augmented Reality Environment.

Xinyue Jiao, Zifeng Liu, Haitao Zhou, Su Cai

Proceedings of the International Conference on Advanced Learning Technologies, 2022

The Effects of AR Learning Environment to Preschool Children's Numerical Cognition.

Zhaoxin Feng, Chenxi Gong, Xinyue Jiao, Zifeng Liu, Su Cai

Proceedings of the International Conference on Advanced Learning Technologies, 2022

2021

Development and Implementation of High Precision Positioning Technology for Electric Vehicle Wireless Charging Coils.

Jie Li, Kejun Qian, Yafei Li, Yi Liu, Zifeng Liu, Linlin Tan

Proceedings of CECNet 2021, 2021

DGAT-onco: A differential analysis method to detect oncogenes by integrating functional information of mutations.

Haoyang Zhang, Junkang Wei, Zifeng Liu, Xun Liu, Yutian Chong, Yutong Lu, Huiying Zhao, Yuedong Yang

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2021

2020

To Improve Protein Sequence Profile Prediction through Image Captioning on Pairwise Residue Distance Map.

Sheng Chen, Zhe Sun, Lihua Lin, Zifeng Liu, Xun Liu, Yutian Chong, Yutong Lu, Huiying Zhao, Yuedong Yang

J. Chem. Inf. Model., 2020

The Influence of Augmented Reality Embedding Cognitive Scaffolds on Elementary Students' Scientific Learning.

Xinyue Jiao, Zifeng Liu, Su Cai

Proceedings of the Proceeding of the 28th International Conference on Computers in Education, 2020

2019

Vascular segmentation of neuroimages based on a prior shape and local statistics.

Yun Tian, Zifeng Liu, Shifeng Zhao

Frontiers Inf. Technol. Electron. Eng., 2019

SparkAIBench: A Benchmark to Generate AI Workloads on Spark.

Zifeng Liu, Xiaojiang Zuo, Zeqing Li, Rui Han

Proceedings of the Benchmarking, Measuring, and Optimizing, 2019

2016

An Active Contour Model Based on Adaptive Threshold for Extraction of Cerebral Vascular Structures.

Jiaxin Wang, Shifeng Zhao, Zifeng Liu, Yun Tian, Fuqing Duan, Yutong Pan

Comput. Math. Methods Medicine, 2016