JOURNAL OF COMPUTERS     Vol. 32  No. 2     April 2021

0. Contents and cover

1. Dual Stego-images Based Lossless Steganographic Scheme with Interval Scale Table
Tzu-Chuen Lu, Ning Yang, Thanh Nhan Vo
full article

2. A Low-cost Mobile Real-time Monitoring System for Analyzing Head Position and Breathing Patterns in Front Crawl Swimming
Cheng-Chang Jeng
full article

3. Feature Selection Active Learning Algorithm Based on Sparse Subspace
Liang Gong, Xu-Hong Wang, Yu-Pu Yang
full article

4. Wireless Channel Modeling Based on Machine Learning in the High-speed Railway Scenario
Cui-Ran Li, Yi-Hui Han, Bao-Feng Duan, Jian-Li Xie
full article

5. Learning to Different Attribute Examples with Deep Transfer for Object Categorization
Szu-Yun Pai, Yu-Cheng Liu, Ta-Hsiang Hu
full article

6. Dirichlet Variational Autoencoder for Joint Slot Filling and Intent Detection
Wang Gao, Yu-Wei Wang, Fan Zhang, Yuan Fang
full article

7. Short-term Photovoltaic Power Prediction Based on IFCM and BA-Elman
Yun Wu, Qiang Wang, Lishan Bao
full article

8. Water Evaluation Based on Multi-source K-Means Combination GA-BP
Liwen Chen, Rijing Zheng, Jing Chen, M. Shoaib
full article

9. A Hybrid Deep Architecture for Improving Academic Evaluation Capacity in Smart Campus System
Ling Wang, Guangjie Han
full article

10. A Remote Sensing Image Encryption Method Combining Chaotic Neuron and Tent Map
Xitong Xu, Shengbo Chen
full article

11. Key Components Detection and Identification of Transmission Lines Based on an Improved CornerNet Network
Qing-Qing Zhang, Zhong-Jie Zhu, Zhi-Feng Ge, Ming Gao, Yong-Qiang Bai, Ren-Wei Tu
full article

12. Research on Sentiment Classification Method Base on Multi-objective Evaluation Subject
Jing-Dong Wang, Gen-Hua Shi, Fan-Qi Meng
full article

13. Personalized Learning Resource Recommendation Based on Course Ontology and Cognitive Ability
Xiuli Diao, Qingtian Zeng, Hua Duan, Zhengguo Song, Chonghong Zhou
full article

14. Multi-level Data Security Program Based on Quantum Key
De-Xin Zhu, Xin-Jian Li, Ya-Ting An, Jun-Wei Zhou, Qi-Yuan Huang, Xiao-Hui Li, Jia-Nan Wu, Li-Jun Song
full article

15. Multi-mode Motion Reliability Analysis for Cross Trajectory Tracking
Yang Yu
full article

16. Sports Video Key Pose Data Incremental Mining Algorithm Based on Deep Learning
Libo Zhang
full article

17. User Portrait-based Hybrid Recommendation Method of Web Services
Chao Ma, Zhihao Wang, Pengyu Cheng, Xiaoqi Liu, Haining Yu, Hongguo Zhang
full article

18. Design and Realization of Cooperative Processing System for Cross-regional Judicial Business
Kun Mi, Yajing Wang, Zhenjiang Zhang, Yang Zhang
full article

19. Design of a Pitch Detection and Intonation Correction System Based on LabVIEW
Bing-Xia Shen, Kai-Yi Wang, Jin-He Zhou
full article

20. Design of Environmental Perception System Based on Edge Computing
Hongrui Zhang, Qinghai Wang, Jianhong Feng, Zhaohong Yang, Hongyu Wang
full article