Chunkai Zhang

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 69

Top Topics

Privacy Preserving

Imbalanced Data

Anomaly Detection

Top Venues

Knowl. Based Syst.

Publications

Chunkai Zhang, Yuting Yang, Zilin Du, Wensheng Gan, Philip S. Yu
HUSP-SP: Faster Utility Mining on Sequence Data. ACM Trans. Knowl. Discov. Data 18 (1) (2024)
Chunkai Zhang, Guoqing Li, Hanyu Zhang
Multi-view contrastive learning with virtual social group influence for social recommendation. Knowl. Based Syst. 294 (2024)
Chunkai Zhang, Maohua Lyu, Wensheng Gan, Philip S. Yu
Totally-ordered Sequential Rules for Utility Maximization. ACM Trans. Knowl. Discov. Data 18 (4) (2024)
Xinyu Cui, Chunkai Zhang
Generating Time Series by Using Latent Space. ICIC (LNAI 2) (2024)
Chunkai Zhang, Xinyu Wang, Hongye Zhang, Jiahua Zhang, Hanyu Zhang, Chuanyi Liu, Peiyi Han
LayerLog: Log sequence anomaly detection based on hierarchical semantics. Appl. Soft Comput. 132 (2023)
Chunkai Zhang, Maohua Lyu, Huaijin Hao, Wensheng Gan, Philip S. Yu
Discovering Utility-driven Interval Rules. CoRR (2023)
Chunkai Zhang, Quanjian Dai, Zilin Du, Wensheng Gan, Jian Weng, Philip S. Yu
TUSQ: Targeted High-Utility Sequence Querying. IEEE Trans. Big Data 9 (2) (2023)
Chunkai Zhang, Xinyu Wang, Jiahua Zhang, Shaocong Li, Hanyu Zhang, Chuanyi Liu, Peiyi Han
VESC: a new variational autoencoder based model for anomaly detection. Int. J. Mach. Learn. Cybern. 14 (3) (2023)
Xinze Yang, Chunkai Zhang, Yizhi Sun, Kairui Pang, Luru Jing, Shiyun Wa, Chunli Lv
FinChain-BERT: A High-Accuracy Automatic Fraud Detection Model Based on NLP Methods for Financial Scenarios. Inf. 14 (9) (2023)
Chunkai Zhang, Maohua Lyu, Wensheng Gan, Philip S. Yu
Totally-ordered Sequential Rules for Utility Maximization. CoRR (2022)
Chunkai Zhang, Zilin Du, Yuting Yang, Wensheng Gan, Philip S. Yu
On-Shelf Utility Mining of Sequence Data. ACM Trans. Knowl. Discov. Data 16 (2) (2022)
Honghu Pan, Yang Bai, Zhenyu He, Chunkai Zhang
AAGCN: Adjacency-aware Graph Convolutional Network for person re-identification. Knowl. Based Syst. 236 (2022)
Chunkai Zhang, Wenjing Zheng, Quan Liu, Junli Nie, Hanyu Zhang
SEDGN: Sequence enhanced denoising graph neural network for session-based recommendation. Expert Syst. Appl. 203 (2022)
Chunkai Zhang, Yuting Yang, Zilin Du, Wensheng Gan, Philip S. Yu
HUSP-SP: Faster Utility Mining on Sequence Data. CoRR (2022)
Chunkai Zhang, Xiaofeng Luo, Peiyi Han
On-manifold adversarial attack based on latent space substitute model. Comput. Secur. 120 (2022)
Chunkai Zhang, Quan Liu, Zeyu Zhang
DSGNN: A dynamic and static intentions integrated graph neural network for session-based recommendation. Neurocomputing 468 (2022)
Chunkai Zhang, Xinyu Wang, Hongye Zhang, Hanyu Zhang, Peiyi Han
Log Sequence Anomaly Detection Based on Local Information Extraction and Globally Sparse Transformer Model. IEEE Trans. Netw. Serv. Manag. 18 (4) (2021)
Chunkai Zhang, Wei Zuo, Shaocong Li, Xuan Wang, Peiyi Han, Chuanyi Liu
Reconstruct Anomaly to Normal: Adversarially Learned and Latent Vector-Constrained Autoencoder for Time-Series Anomaly Detection. PRICAI (2) (2021)
Chunkai Zhang, Zilin Du, Quanjian Dai, Wensheng Gan, Jian Weng, Philip S. Yu
TUSQ: Targeted High-Utility Sequence Querying. CoRR (2021)
Chunkai Zhang, Quanjian Dai, Zilin Du, Wensheng Gan, Jian Weng, Philip S. Yu
Utility-driven Mining of Contiguous Sequences. CoRR (2021)
Wensheng Gan, Zilin Du, Weiping Ding, Chunkai Zhang, Han-Chieh Chao
Explainable Fuzzy Utility Mining on Sequences. CoRR (2021)
Chunkai Zhang, Wei Zuo, Ao Yin, Xuan Wang, Chuanyi Liu
ADET: anomaly detection in time series with linear time. Int. J. Mach. Learn. Cybern. 12 (1) (2021)
Chunkai Zhang, Xin Guo, Yepeng Deng, Xuan Wang, Peiyi Han, Chuanyi Liu, Hanyu Zhang
An efficient general black-box adversarial attack approach based on multi-objective optimization for high dimensional images. Comput. Electr. Eng. 95 (2021)
Wensheng Gan, Zilin Du, Weiping Ding, Chunkai Zhang, Han-Chieh Chao
Explainable Fuzzy Utility Mining on Sequences. IEEE Trans. Fuzzy Syst. 29 (12) (2021)
Chunkai Zhang, Zilin Du, Wensheng Gan, Philip S. Yu
high utility sequential patterns. Inf. Sci. 570 (2021)
Chunkai Zhang, Junli Nie
Spatio-Temporal Attentive Network for Session-Based Recommendation. KSEM (2) (2020)
Chunkai Zhang, Wei Zuo, Xuan Wang
Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection. CoRR (2020)
Chunkai Zhang, Zilin Du, Yuting Yang, Wensheng Gan, Philip S. Yu
On-shelf Utility Mining of Sequence Data. CoRR (2020)
Chunkai Zhang, Zilin Du, Yiwen Zu
An Efficient Algorithm for Extracting High-Utility Hierarchical Sequential Patterns. Wirel. Commun. Mob. Comput. 2020 (2020)
Chunkai Zhang, Zilin Du, Wensheng Gan, Philip S. Yu
TKUS: Mining Top-K High-Utility Sequential Patterns. CoRR (2020)
Chunkai Zhang, Yingyang Chen, Ao Yin
Anomaly Subsequence Detection with Dynamic Local Density for Time Series. DEXA (2) (2019)
Chunkai Zhang, Ying Zhou, Jianwei Guo, Guoquan Wang, Xuan Wang
Research on classification method of high-dimensional class-imbalanced datasets based on SVM. Int. J. Mach. Learn. Cybern. 10 (7) (2019)
Chunkai Zhang, Ying Zhou, Yepeng Deng
VCOS: A Novel Synergistic Oversampling Algorithm in Binary Imbalance Classification. IEEE Access 7 (2019)
Chunkai Zhang, Yingyang Chen, Ao Yin, Zhen Qin, Xing Zhang, Keli Zhang, Zoe Lin Jiang
An Improvement of PAA on Trend-Based Approximation for Time Series. CoRR (2019)
Nana Fan, Jing Li, Zhenyu He, Chunkai Zhang, Xin Li
Region-filtering correlation tracking. Knowl. Based Syst. 172 (2019)
Chunkai Zhang, Panbo Tian, Xudong Zhang, Zoe Lin Jiang, Lin Yao, Xuan Wang
Fast Eclat Algorithms Based on Minwise Hashing for Large Scale Transactions. IEEE Internet Things J. 6 (2) (2019)
Chunkai Zhang, Yingyang Chen, Ao Yin
Anomaly Subsequence Detection with Dynamic Local Density for Time Series. CoRR (2019)
Yepeng Deng, Chunkai Zhang, Xuan Wang
A Multi-objective Examples Generation Approach to Fool the Deep Neural Networks in the Black-Box Scenario. DSC (2019)
Chunkai Zhang, Yiwen Zu
An Efficient Parallel High Utility Sequential Pattern Mining Algorithm. HPCC/SmartCity/DSS (2019)
Chunkai Zhang, Yepeng Deng, Xin Guo, Xuan Wang, Chuanyi Liu
An Adversarial Attack Based on Multi-objective Optimization in the Black-Box Scenario: MOEA-APGA II. ICICS (2019)
Chunkai Zhang, Panbo Tian, Xudong Zhang, Qing Liao, Zoe Lin Jiang, Xuan Wang
HashEclat: an efficient frequent itemset algorithm. Int. J. Mach. Learn. Cybern. 10 (11) (2019)
Chunkai Zhang, Yiwen Zu, Junli Nie, Linzi Du, Jingqi Du, Siyuan Hong, Wenping Wu
A Fast Algorithm for Hiding High Utility Sequential Patterns. ISPA/BDCloud/SocialCom/SustainCom (2019)
Qing Liao, Ye Ding, Zoe Lin Jiang, Xuan Wang, Chunkai Zhang, Qian Zhang
Multi-task deep convolutional neural network for cancer diagnosis. Neurocomputing 348 (2019)
Chunkai Zhang, Yingyang Chen
Time Series Anomaly Detection with Variational Autoencoders. CoRR (2019)
Chunkai Zhang, Ao Yin
Anomaly Detection Algorithm Based on Subspace Local Density Estimation. Int. J. Web Serv. Res. 16 (3) (2019)
Yulin Wu, Xuan Wang, Zoe Lin Jiang, Xuan Li, Jin Li, Siu-Ming Yiu, Zechao Liu, Hainan Zhao, Chunkai Zhang
Towards Secure Cloud Data Similarity Retrieval: Privacy Preserving Near-Duplicate Image Data Detection. ICA3PP (4) (2018)
Ao Yin, Chunkai Zhang, Zoe Lin Jiang, Yulin Wu, Xing Zhang, Keli Zhang, Xuan Wang
PPLDEM: A Fast Anomaly Detection Algorithm with Privacy Preserving. ICA3PP (4) (2018)
Chunkai Zhang, Ao Yin, Yepeng Deng, Panbo Tian, Xuan Wang, Lifeng Dong
A Novel Anomaly Detection Algorithm Based on Trident Tree. CLOUD (2018)
Ao Yin, Chunkai Zhang
BOFE: Anomaly Detection in Linear Time Based on Feature Estimation. ICDM Workshops (2018)
Aisha Sikandar, Waqas Anwar, Usama Ijaz Bajwa, Xuan Wang, Misba Sikandar, Lin Yao, Zoe Lin Jiang, Chunkai Zhang
Decision Tree Based Approaches for Detecting Protein Complex in Protein Protein Interaction Network (PPI) via Link and Sequence Analysis. IEEE Access 6 (2018)
Chunkai Zhang, Ying Zhou, Yingyang Chen, Changqing Qi, Xuan Wang, Lifeng Dong
An Improved Measurement of the Imbalanced Dataset. CLOUD (2018)
Chunkai Zhang, Yingyang Chen, Ao Yin, Zhen Qin, Xing Zhang, Keli Zhang, Zoe Lin Jiang
An Improvement of PAA on Trend-Based Approximation for Time Series. ICA3PP (2) (2018)
Chunkai Zhang, Ao Yin, Yulin Wu, Yingyang Chen, Xuan Wang
Fast Time Series Discords Detection with Privacy Preserving. TrustCom/BigDataSE (2018)
Chunkai Zhang, Ying Zhou, Yingyang Chen, Yepeng Deng, Xuan Wang, Lifeng Dong, Haoyu Wei
Over-Sampling Algorithm Based on VAE in Imbalanced Classification. CLOUD (2018)
Qing Liao, Zoe Lin Jiang, Xuan Wang, Chunkai Zhang, Ye Ding
Cancer classification with multi-task deep learning. SPAC (2017)
Chunkai Zhang, Xudong Zhang, Zoe Lin Jiang, Qing Liao, Lin Yao, Xuan Wang
Mining inter-transaction association rules from multiple time-series data. SPAC (2017)
Chunkai Zhang, Haodong Liu, Ye Li
Time Series Discord Discovery Under Multi-party Privacy Preserving. DSC (2017)
Qiao Liu, Xiaohuan Lu, Zhenyu He, Chunkai Zhang, Wen-Sheng Chen
Deep convolutional neural networks for thermal infrared object tracking. Knowl. Based Syst. 134 (2017)
Chunkai Zhang, Guoquan Wang, Ying Zhou, Jiayao Jiang
A New Approach for Imbalanced Data Classification Based on Minimize Loss Learning. DSC (2017)
Chunkai Zhang, Jianwei Guo, Junru Lu
Research on Classification Method of High-Dimensional Class-Imbalanced Data Sets Based on SVM. DSC (2017)
Chunkai Zhang, Haodong Liu, Ao Yin
Research of Detection Algorithm for Time Series Abnormal Subsequence. ICPCSEE (1) (2017)
Chunkai Zhang, Xudong Zhang, Panbo Tian
An Approximate Approach to Frequent Itemset Mining. DSC (2017)
Chunkai Zhang, Haodong Liu, Ye Li, Ao Yin, Zoe Lin Jiang, Qing Liao, Xuan Wang
A novel privacy-preserving distributed anomaly detection method. SPAC (2017)
Chunkai Zhang, Jianwei Guo, Changqing Qi, Zoe Lin Jiang, Qing Liao, Lin Yao, Xuan Wang
EHSBoost: Enhancing ensembles for imbalanced data-sets by evolutionary hybrid-sampling. SPAC (2017)
Chunkai Zhang, Guoquan Wang, Ying Zhou, Lin Yao, Zoe Lin Jiang, Qing Liao, Xuan Wang
Feature selection for high dimensional imbalanced class data based on F-measure optimization. SPAC (2017)
Zechao Liu, Xuan Wang, Lei Cui, Zoe Lin Jiang, Chunkai Zhang
White-box traceable dynamic attribute based encryption. SPAC (2017)
Zechao Liu, Zoe Lin Jiang, Xuan Wang, Siu-Ming Yiu, Chunkai Zhang, Xiaomeng Zhao
Dynamic Attribute-Based Access Control in Cloud Storage Systems. Trustcom/BigDataSE/ISPA (2016)
Junru Lu, Chunkai Zhang, Fengxing Shi
A Classification Method of Imbalanced Data Base on PSO Algorithm. ICYCSEE (2) (2016)
Xin Li, Qiao Liu, Zhenyu He, Hongpeng Wang, Chunkai Zhang, Wen-Sheng Chen
A multi-view model for visual tracking via correlation filters. Knowl. Based Syst. 113 (2016)
Chunkai Zhang, Pengfei Jia
DBBoost-Enhancing Imbalanced Classification by a Novel Ensemble Based Technique. ICMB (2014)
Pengfei Jia, Chunkai Zhang, Zhenyu He
A new sampling approach for classification of imbalanced data sets with high density. BigComp (2014)
Chunkai Zhang, Yuan Li, Yan Chen
Application oriented data cleaning For RFID middleware. SMC (2011)
Min Wang, Chunkai Zhang
ResidualRanking: a robust Access-Point selection strategy for indoor location tracking. SMC (2009)
Chunkai Zhang, Hong Hu
Feature Selection in SVM Based on the Hybrid of Enhanced Genetic Algorithm and Mutual Information. MDAI (2006)
Chunkai Zhang, Hong Hu
An Effective Feature Selection Scheme via Genetic Algorithm Using Mutual Information. FSKD (2) (2005)
Chunkai Zhang, Hong Hu
An evolved recurrent neural network and its application in the state estimation of the CSTR system. SMC (2005)
Chunkai Zhang, Hong Hu
An Evolved Recurrent Neural Network and Its Application. ICNC (1) (2005)
Chunkai Zhang, Hong Hu
Ant Colony Optimization Combining with Mutual Information for Feature Selection in Support Vector Machines. Australian Conference on Artificial Intelligence (2005)
Chunkai Zhang, Hong Hu
Using PSO algorithm to evolve an optimum input subset for a SVM in time series forecasting. SMC (2005)
Chunkai Zhang, Huihe Shao
An ANN's evolved by a new evolutionary system and its application. CDC (2000)
Chunkai Zhang, Huihe Shao
Particle Swarm Optimisation in Feedforward Neural Network. ANNIMAB (2000)
Chunkai Zhang, Huihe Shao, Yu Li
Particle swarm optimisation for evolving artificial neural network. SMC (2000)