An Active Contour Model Based on Adaptive Threshold for Extraction of Cerebral Vascular Structures. - Jiaxin Wang; Shifeng Zhao; Zifeng Liu; Yun Tian 002; Fuqing Duan; Yutong Pan (Comput. Math. Methods Medicine, 2016)

SparkAIBench: A Benchmark to Generate AI Workloads on Spark. - Zifeng Liu; Xiaojiang Zuo; Zeqing Li; Rui Han 001 (Bench, 2019)

Vascular segmentation of neuroimages based on a prior shape and local statistics. - Yun Tian 002; Zifeng Liu; Shifeng Zhao (Frontiers Inf. Technol. Electron. Eng., 2019)

The Influence of Augmented Reality Embedding Cognitive Scaffolds on Elementary Students' Scientific Learning. - Xinyue Jiao; Zifeng Liu; Su Cai (ICCE, 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)

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 (BIBM, 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 (CECNet, 2021)

The Effects of AR Learning Environment to Preschool Children's Numerical Cognition. - Zhaoxin Feng; Chenxi Gong; Xinyue Jiao; Zifeng Liu; Su Cai (ICALT, 2022)

The Effect of Role Assignment on Students' Collaborative Inquiry-based Learning in Augmented Reality Environment. - Xinyue Jiao; Zifeng Liu; Haitao Zhou; Su Cai (ICALT, 2022)

A data hiding scheme based on single pixel modification with modulus operation. - Sha Wang; Teng Li; Zifeng Liu; Dongbo Pan; Yu Zhang 085 (J. Intell. Fuzzy Syst., 2022)

Multi-Candidate Carpooling Routing Problem and Its Approximation Algorithms. - Jiale Zhang; Xiuqi Huang; Zifeng Liu; Xiaofeng Gao 001; Guihai Chen (COCOA (1), 2023)

An Approximation for Routing Planning, Mobile Charging, and Energy Sharing for Sensing Devices. - Zifeng Liu; Dejun Kong; Yucen Gao; Haipeng Dai 001; Xiaofeng Gao 001; Tian He 001 (ICWS, 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 Efficient and Multi-private Key Secure Aggregation for Federated Learning. - Xue Yang 003; Zifeng Liu; Xiaohu Tang; Rongxing Lu; Bo Liu (CoRR, 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., 2023)

KEEP CHATTING! An Attractive Dataset for Continuous Conversation Agents. - Yihe Wang; Jin Liu 016; Yao Wan 001; Yitong Li; Zifeng Liu; Weipeng Chen (ACL (Findings), 2024)

Fair Prediction of Students' Summative Performance Changes Using Online Learning Behavior Data. - Zifeng Liu; Xinyue Jiao; Chenglu Li; Wanli Xing (EDM, 2024)

Explainable Analysis of AI-Generated Responses in Online Learning Discussions. - Zifeng Liu; Wanli Xing; Chenglu Li (HEXED/L3MNGET@EDM, 2024)

WIP: Understanding Students' In-Video Dropout Behavior in Large Online Math Learning Platform. - Zifeng Liu; Rui Guo; Yukyeong Song; Wanli Xing (FIE, 2024)

WIP: From Tweets to Trends: Tracing the Public's Perception of AI in Education Post-ChatGPT. - Fan Zhang 118; Rui Guo; Wanli Xing; Wangda Zhu; Taehyun Kim; Zifeng Liu (FIE, 2024)

HGSVerb: Improving Zero-shot Text Classification via Hierarchical Generative Semantic-Aware Verbalizer. - Zifeng Liu; Xu Huang; Weipeng Chen; Jin Liu (IJCNN, 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 001; Zhen Fang; Yongqiang Yang (IPDPS, 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)

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)

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)

An Efficient and Multi-Private Key Secure Aggregation Scheme for Federated Learning. - Xue Yang 003; Zifeng Liu; Xiaohu Tang; Rongxing Lu; Bo Liu (IEEE Trans. Serv. Comput., 2024)

Automatic Distractor and Feedback Generation in Online AI Education: A Design-Based Research Study. - Zifeng Liu (ICER (2), 2025)

Evaluating AI-Generated Distractors in Programming Education: A Human-AI Collaborative Approach. - Zifeng Liu; Bach Ngo; Wanli Xing (ICER (2), 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 118; Zifeng Liu (LAK, 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 (LAK, 2025)

Detecting AI-Generated Pseudocode in High School Online Programming Courses Using an Explainable Approach. - Zifeng Liu; Xinyue Jiao; Wanli Xing; Wangda Zhu (SIGCSE (1), 2025)

Engaging K-12 Students with Flow-Based Music Programming: An Experience Report on Its Impact on Teaching and Learning. - Zifeng Liu; Shan Zhang 003; Maya Israel; Robert Smith; Wanli Xing; Victor Minces (SIGCSE (1), 2025)

SGD-SST: Seamless global daily sea surface temperature products reconstruction and validation via deep spatio-temporal fusion model. - Qi Wang; Qiang Zhang 011; Hongjie Xie; Zifeng Liu; Yushuai Dong (Expert Syst. Appl., 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)

Segmentation of Brain Tumor Resections in Intraoperative 3D Ultrasound Images Using a Semisupervised Cross nnSU-Net. - Yuhua Li; Shan Jiang 009; Zhiyong Yang 002; Liwen Wang; Zifeng Liu; Zeyang Zhou (Int. J. Imaging Syst. Technol., 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., 2025)