| 2026 | AAAI | KeenKT: Knowledge Mastery-State Disambiguation for Knowledge Tracing. | Zhifei Li, Lifan Chen, Jiali Yi, Xiaoju Hou, Yue Zhao, Wenxin Huang, Miao Zhang, Kui Xiao, Bing Yang |
| 2026 | AAAI | MyGram: Modality-aware Graph Transformer with Global Distribution for Multi-modal Entity Alignment. | Zhifei Li, Ziyue Qin, Xiangyu Luo, Xiaoju Hou, Yue Zhao, Miao Zhang, Zhifang Huang, Kui Xiao, Bing Yang |
| 2026 | AAAI | MacVQA: Adaptive Memory Allocation and Global Noise Filtering for Continual Visual Question Answering. | Zhifei Li, Yiran Wang, Chenyi Xiong, Yujing Xia, Xiaoju Hou, Yue Zhao, Miao Zhang, Kui Xiao, Bing Yang |
| 2026 | EuroSys | SkyWalker: A Locality-Aware Cross-Region Load Balancer for LLM Inference. | Tian Xia, Ziming Mao, Jamison Kerney, Ethan J. Jackson, Zhifei Li, Jiarong Xing, Scott Shenker, Ion Stoica |
| 2025 | AAAI | APKGC: Noise-enhanced Multi-Modal Knowledge Graph Completion with Attention Penalty. | Yue Jian, Xiangyu Luo, Zhifei Li, Miao Zhang, Yan Zhang, Kui Xiao, Xiaoju Hou |
| 2025 | AAAI | Learning Concept Prerequisite Relation via Global Knowledge Relation Optimization. | Miao Zhang, Jiawei Wang, Kui Xiao, Shihui Wang, Yan Zhang, Hao Chen, Zhifei Li |
| 2025 | DASFAA | SCRA-VQA: Summarized Caption-Rerank for Augmented Large Language Models in Visual Question Answering. | Yan Zhang, Jiaqing Lin, Miao Zhang, Kui Xiao, Xiaoju Hou, Yue Zhao, Zhifei Li |
| 2025 | IJCAI | A Dual Stream Visual Tokenizer for LLM Image Generation. | Yongqian Li, Yong Luo, Xiantao Cai, Zheng He, Zhennan Meng, Nidong Wang, Yunlin Chen, Zhifei Li |
| 2025 | IJCAI | DGCPL: Dual Graph Distillation for Concept Prerequisite Relation Learning. | Miao Zhang, Jiawei Wang, Jinying Han, Kui Xiao, Zhifei Li, Yan Zhang, Hao Chen, Shihui Wang |
| 2025 | IJCNN | KANOptiKT: Matrix Factorization and KAN Optimized Attention for Interpretable Knowledge Tracing. | Wenjie Chen, Yan Zhang, Kui Xiao, Miao Zhang, Shihui Wang, Zhifei Li |
| 2025 | SIGCSE | Untitled record | Connor Robert Bernard, Melissa Fabros, Zhifei Li, Narges Norouzi, Daniel D. Garcia, Armando Fox |
| 2024 | Interspeech | Single-Codec: Single-Codebook Speech Codec towards High-Performance Speech Generation. | Hanzhao Li, Liumeng Xue, Haohan Guo, Xinfa Zhu, Yuanjun Lv, Lei Xie, Yunlin Chen, Hao Yin, Zhifei Li |
| 2023 | ASRU | Promptspeaker: Speaker Generation Based on Text Descriptions. | Yongmao Zhang, Guanghou Liu, Yi Lei, Yunlin Chen, Hao Yin, Lei Xie, Zhifei Li |
| 2023 | Interspeech | PromptStyle: Controllable Style Transfer for Text-to-Speech with Natural Language Descriptions. | Guanghou Liu, Yongmao Zhang, Yi Lei, Yunlin Chen, Rui Wang, Lei Xie, Zhifei Li |
| 2021 | IWCMC | Distributed Weighted Least Squares Estimator Without Prior Distribution Knowledge. | Shun Liu, Zhifei Li, Weifang Zhang, Yan Liang |
| 2019 | ACL | Incremental Learning from Scratch for Task-Oriented Dialogue Systems. | Weikang Wang, Jiajun Zhang, Qian Li, Mei-Yuh Hwang, Chengqing Zong, Zhifei Li |
| 2019 | EMNLP | Are You for Real? Detecting Identity Fraud via Dialogue Interactions. | Weikang Wang, Jiajun Zhang, Qian Li, Chengqing Zong, Zhifei Li |
| 2018 | EMNLP | A Teacher-Student Framework for Maintainable Dialog Manager. | Weikang Wang, Jiajun Zhang, Han Zhang, Mei-Yuh Hwang, Chengqing Zong, Zhifei Li |
| 2016 | IECON | Real-time gender recognition based on eigen-features selection from facial images. | Yimin Zhou, Zhifei Li |
| 2016 | IECON | The charging and discharging power prediction for electric vehicles. | Yimin Zhou, Zhifei Li, Zhibin Song, Weimin Li |
| 2011 | EMNLP | Minimum Imputed-Risk: Unsupervised Discriminative Training for Machine Translation. | Zhifei Li, Ziyuan Wang, Jason Eisner, Sanjeev Khudanpur, Brian Roark |
| 2010 | COLING | Unsupervised Discriminative Language Model Training for Machine Translation using Simulated Confusion Sets. | Zhifei Li, Ziyuan Wang, Sanjeev Khudanpur, Jason Eisner |
| 2009 | ACL | Demonstration of Joshua: An Open Source Toolkit for Parsing-based Machine Translation. | Zhifei Li, Chris Callison-Burch, Chris Dyer, Juri Ganitkevitch, Sanjeev Khudanpur, Lane Schwartz, Wren N. G. Thornton, Jonathan Weese, Omar Zaidan |
| 2009 | ACL | Variational Decoding for Statistical Machine Translation. | Zhifei Li, Jason Eisner, Sanjeev Khudanpur |
| 2009 | EMNLP | First- and Second-Order Expectation Semirings with Applications to Minimum-Risk Training on Translation Forests. | Zhifei Li, Jason Eisner |
| 2009 | NAACL | Efficient Extraction of Oracle-best Translations from Hypergraphs. | Zhifei Li, Sanjeev Khudanpur |
| 2008 | ACL | Unsupervised Translation Induction for Chinese Abbreviations using Monolingual Corpora. | Zhifei Li, David Yarowsky |
| 2008 | AMTA | Large-scale Discriminative n-gram Language Models for Statistical Machine Translation. | Zhifei Li, Sanjeev Khudanpur |
| 2008 | EMNLP | Mining and Modeling Relations between Formal and Informal Chinese Phrases from Web Corpora. | Zhifei Li, David Yarowsky |
| 2008 | SIGdial | Optimal Dialog in Consumer-Rating Systems using POMDP Framework. | Zhifei Li, Patrick Nguyen, Geoffrey Zweig |
| 2004 | ISCC | Achieving MAC fairness in wireless ad-hoc networks using adaptive transmission control. | Zhifei Li, Sukumar Nandi, Anil K. Gupta |
| 2004 | Networking | Improving MAC Performance in Wireless Ad Hoc Networks Using Enhanced Carrier Sensing (ECS). | Zhifei Li, Sukumar Nandi, Anil K. Gupta |
| 2004 | Networking | Modeling the Short-Term Unfairness of IEEE 802.11 in Presence of Hidden Terminals. | Zhifei Li, Sukumar Nandi, Anil K. Gupta |