An Exploration of the Irrational Nature of the Natural Exponent

1-7

Aiyang Jiang

Research Progress of Nitrogen on Greenhouse Vegetable Cultivation

8-10

Xiaoxiao Shu

Privacy Protection Scheme Based on Time Disturbance and Ring Signcryption

11-19

Baoyi Wang, Tianxiao Hu

H∞ Control of Container Yard's Supply Chain System

20-27

Yuankang Gao

The Cloud Classroom System Based on Wechat Applet

28-33

Guang Zheng

Study on the Connotation and Development Status of Sponge City Construction

34-38

Yulu Wei, Shenglan Ye

BP Load Forecasting Algorithm Based on Improved Simulated Annealing Algorithm

39-48

Weihua Pan, Wenjie Wang

Explore the Current Situation and Optimization Urban Gas Transmission and Distribution Pipe Network

49-53

Xinyuan An

A Lightweight, Dynamic Anonymous User Identity Authentication and Session Key Negotiation Scheme for V2G Networks

54-65

Shaomin Zhang, Zhenzhen Du, Baoyi Wang

Implication of Grain Size Analysis Method in Pedo-geology

66-69

Biao Peng, Luyao Wang

Research on Improvement of Bacterial Foraging Algorithm

70-79

Weihua Pan, Zhenkui Zhao

Development and Application of Fly Ash-based Geopolymer

80-82

Luyao Wang, Biao Peng

Development of Digital Engraving Machine Control System

83-95

Ruiqi Tu, Lin Wang, Yuxin He

Research on Configuration Path of Incentive Factors of Science and Technology Talents: A QCA Analysis

96-109

Hao Dong, Jing Wei, Jie Cheng

How to Do A Good Job of Website User Experience to "Tiger Tiger" Website as An Example

110-115

Dejia Zhang

Selection of Particle-size Analysis Methods in Soil Science

116-120

Biao Peng, Siqi Liu

Bill Information Recognition System based on Deep Learning

121-124

Shiji Zheng, Jiahao Xie