High Accuracy Surface Modeling of Soil Property Based on Ensemble Learning in Complex Landforms -- Enhancement of Class Separability for Polarimetric TerraSAR-X Data and its application to Crop Classification in Leizhou Peninsula, Southern China -- Mapping the Distribution of Exotic Mangrove Species in Shenzhen Bay using Worldview-2 Imager -- Vortex Extraction Method Based on Compact Ratio -- Optimized Data Organization of Land Cover Survey Based On Redis Memory Database -- A Dynamic Switching Technique for Virtul Network in SDN Environment -- Multi-mode Control Strategy for Dual Active Bridge Bidirectional DC-DC Converters -- Spatial Distribution and Source Identification of Loess Heavy Metal Pollution in Northern Baoji, China -- Analysis and Comparison of Uncertain Means Clustering Algorithm -- Research on matrix multiplication based on the combination of OpenACC and CUDA -- Research on Ics Intrusion Success Rate Algorithm Based on Attack and Defense Countermeasure -- The Review of Task Scheduling in Cloud -- Prediction Model of River Water Quality Time Series Based on ARIMA Model -- A Review of Gait Behavior Recognition Methods Based on Wearable Devices -- K-means Optimization Algorithm Based on Tightness Mutation -- Study of coal integrated network decision support system based on GIS -- Analysis on Spatio-temporal Changes of the Land Covers in Shenyang -- Hierarchical Decision Tree for Change Detection Using High Resolution Remote Sensing Images -- Surface features Classification of Airborne Lidar Data Based on TerraScan -- The Regionalization of Eco-geological Environment System and Brief Function Evaluation of Luoyang City -- Cloud Detection in Landsat Imagery using the Fractal Summation Method and Spatial Point-pattern Analysis -- Extraction of Target Geological Hazard Areas in Loess Cover Areas based on Mixed Total Sieving Algorithm -- Research on Heat and Humidity Transfer Performance Evaluation of Spraying Mine Exhaust Air Heat Exchanger -- Land cover change analysis in Wuhan,China using Google Earth Engine platform and ancillary knowledge -- Overview of Speed Sensorless Control of Permanent Magnet Synchronous Motors -- Experimental Study on Lateral Compaction Characteristics of Filled Gangue Under Limited Roof Condition -- Using improved genetic algorithm to solve the equations -- Vector Control of Three Phase Permanent Magnet Synchronous Motor Based on Neural Network Sliding Mode Speed Controller -- Design of security alarm system based on LoRa technology -- Study on relationship between filling rate and ground settlement in strip mining -- Division of "three zones" of Gas in U Type ventilation Goaf under different seam inclination angle -- High-Precision Dynamic Deformation Monitoring Model of GPS/Pseudolites Integrated System -- Research on PM2.5 Concentration in Shenyang Based on MODIS Data -- The Review of Recommendation System -- Visibility Analysis of Core Urban Landscape Based on Grasshopper -- Edge Computing Resource Allocation Algorithm Based on Auction Game -- Analysis of Spatiotemporal Characteristics of Drought and Flood in the Haihe River Basin from 1965 to 2015 -- Research on 3D Reconstruction of Transmission Linesnd Identification of Hidden Dangers of Tree Barriers Based on Airborne Lidar Point Cloud -- Research and Application of Automatic Classification Method for Patrol Targets of Transmission Lines Based on LiDAR Point Cloud -- A model base framework for the risk assessment and prevention of geological disasters in coal mines -- Comparison of the Inversion Methods for Probability Integral Parameters -- An Outlier Recognition Method Based on Improved CUSUM for GPS Time Series -- Research on GNSS Multi-System Relative Positioning Algorithm -- Gross Error Elimination of ICESat/GLAS Data in Typical Land Areas -- Remote sensing evaluation of environmental quality-- a case study of Cixian County in Handan City -- Building Information Extraction Based on Electronic Map Points of Interest.