Chengkai Liu

27 papers A* 2A 2C 1Journal 19Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Algebraic representations of some kinds of cocontinuous lattices.
J. Log. Comput.
Chengkai Liu, Qingguo Li, Xiangnan Zhou
2026 J jnl
DisastQA: A Comprehensive Benchmark for Evaluating Question Answering in Disaster Management.
CoRR
Zhitong Chen, Kai Yin, Xiangjue Dong, Chengkai Liu, Xiangpeng Li, Yiming Xiao, Bo Li, Junwei Ma, Ali Mostafavi, James Caverlee
2025 J jnl
DMRetriever: A Family of Models for Improved Text Retrieval in Disaster Management.
CoRR
Kai Yin, Xiangjue Dong, Chengkai Liu, Allen Lin, Lingfeng Shi, Ali Mostafavi, James Caverlee
2025 J jnl
DiNAT-IR: Exploring Dilated Neighborhood Attention for High-Quality Image Restoration.
CoRR
Hanzhou Liu, Binghan Li, Chengkai Liu, Mi Lu
2025 — conf
DisastIR: A Comprehensive Information Retrieval Benchmark for Disaster Management.
EMNLP (Findings)
Kai Yin, Xiangjue Dong, Chengkai Liu, Lipai Huang, Yiming Xiao, Zhewei Liu, Ali Mostafavi, James Caverlee
2025 J jnl
DisastIR: A Comprehensive Information Retrieval Benchmark for Disaster Management.
CoRR
Kai Yin, Xiangjue Dong, Chengkai Liu, Lipai Huang, Yiming Xiao, Zhewei Liu, Ali Mostafavi, James Caverlee
2025 — conf
Flow Matching for Collaborative Filtering.
KDD (2)
Chengkai Liu, Yangtian Zhang, Jianling Wang, Rex Ying, James Caverlee
2025 J jnl
Flow Matching for Collaborative Filtering.
CoRR
Chengkai Liu, Yangtian Zhang, Jianling Wang, Rex Ying, James Caverlee
2025 A conf
I want a horror - comedy - movie: Slips-of-the-Tongue Impact Conversational Recommender System Performance.
INTERSPEECH
Maria Teleki, Lingfeng Shi, Chengkai Liu, James Caverlee
2025 — conf
XYScanNet: A State Space Model for Single Image Deblurring.
CVPR Workshops
Hanzhou Liu, Chengkai Liu, Jiacong Xu, Peng Jiang, Mi Lu
2024 J jnl
A Survey on Diffusion Models for Recommender Systems.
CoRR
Jianghao Lin, Jiaqi Liu, Jiachen Zhu, Yunjia Xi, Chengkai Liu, Yangtian Zhang, Yong Yu, Weinan Zhang
2024 A conf
Behavior-Dependent Linear Recurrent Units for Efficient Sequential Recommendation.
CIKM
Chengkai Liu, Jianghao Lin, Hanzhou Liu, Jianling Wang, James Caverlee
2024 J jnl
Behavior-Dependent Linear Recurrent Units for Efficient Sequential Recommendation.
CoRR
Chengkai Liu, Jianghao Lin, Hanzhou Liu, Jianling Wang, James Caverlee
2024 J jnl
CrisisSense-LLM: Instruction Fine-Tuned Large Language Model for Multi-label Social Media Text Classification in Disaster Informatics.
CoRR
Kai Yin, Chengkai Liu, Ali Mostafavi, Xia Hu
2024 J jnl
DeblurDiNAT: A Lightweight and Effective Transformer for Image Deblurring.
CoRR
Hanzhou Liu, Binghan Li, Chengkai Liu, Mi Lu
2024 J jnl
Mamba4Rec: Towards Efficient Sequential Recommendation with Selective State Space Models.
CoRR
Chengkai Liu, Jianghao Lin, Jianling Wang, Hanzhou Liu, James Caverlee
2024 J jnl
TwinCL: A Twin Graph Contrastive Learning Model for Collaborative Filtering.
CoRR
Chengkai Liu, Jianling Wang, James Caverlee
2024 J jnl
XYScanNet: An Interpretable State Space Model for Perceptual Image Deblurring.
CoRR
Hanzhou Liu, Chengkai Liu, Jiacong Xu, Peng Jiang, Mi Lu
2023 J jnl
Isolation Forest Based Submodule Open-Circuit Fault Localization Method for Modular Multilevel Converters.
IEEE Trans. Ind. Electron.
Fujin Deng, Yufei Chen, Jingming Dou, Chengkai Liu, Zhe Chen, Frede Blaabjerg
2023 A* conf
Towards Symmetry-Aware Generation of Periodic Materials.
NeurIPS
Youzhi Luo, Chengkai Liu, Shuiwang Ji
2023 J jnl
Towards Symmetry-Aware Generation of Periodic Materials.
CoRR
Youzhi Luo, Chengkai Liu, Shuiwang Ji
2022 A* conf
Multi-Behavior Sequential Transformer Recommender.
SIGIR
Enming Yuan, Wei Guo, Zhicheng He, Huifeng Guo, Chengkai Liu, Ruiming Tang
2021 J jnl
Crossing Thyristor Branches-Based Hybrid Modular Multilevel Converters for DC Line Faults.
IEEE Trans. Ind. Electron.
Chengkai Liu, Fujin Deng, Qian Heng, Xu Cai, Rongwu Zhu, Marco Liserre
2021 J jnl
Submodule Capacitance Monitoring Strategy for Phase-Shifted Carrier Pulsewidth-Modulation-Based Modular Multilevel Converters.
IEEE Trans. Ind. Electron.
Chengkai Liu, Fujin Deng, Qiang Yu, Yanbo Wang, Frede Blaabjerg, Xu Cai
2021 J jnl
Switch Open-Circuit Fault Localization Strategy for MMCs Using Sliding-Time Window Based Features Extraction Algorithm.
IEEE Trans. Ind. Electron.
Fujin Deng, Ming Jin, Chengkai Liu, Marco Liserre, Wu Chen
2020 J jnl
A Currentless Submodule Individual Voltage Balancing Control for Modular Multilevel Converters.
IEEE Trans. Ind. Electron.
Fujin Deng, Chengkai Liu, Qingsong Wang, Rongwu Zhu, Xu Cai, Zhe Chen
2020 C conf
Statistical Multi-Faults Localization Strategy of Switch Open-Circuit Fault for Modular Multilevel Converters Using Grubbs Criterion.
IECON
Ming Jin, Fujin Deng, Chengkai Liu, Qiang Yu, Jifeng Zhao, Qingsong Wang