1An Optimization Method for Universal Kriging Trend FunctionYANG Jinxuan, PAN Mao, LIU Yuyang, LEI Zhengdong, WU Gengyu271-2762Unsupervised Feature Selection Algorithm Based on Sparse Regression and Spectral AnalysisZHOU Wanying, MA Yingcang277-284,2893Signal Denoising Algorithm Based on Improved Wavelet CorrelationWANG Yiyan285-2894Collaborative Filtering Algorithm Incorporating Users' changing Interest in Item Sub-propertiesGAO Yu, LIAO Wenjian290-294,3035Base Station Location Algorithm Based on DBSCANXIA Tian, PENG Yanbing, ZHANG Ruoyu295-298,3216SORMI-Newton Joint Precoding Algorithm in Massive MIMO SystemsBAI Yimeng, LIANG Zhonghua, ZHAI Chenhui, XIN Yue299-3037Combined Forecasting Model Based on SARIMA and LSTMDING Rui, LI Wei, WANG Ruozhou304-307,3378Research and Design of High Speed and Reliable One-way Transmission SystemCUI Wenchao, HE Zhangxin, WU Kehe, LI Wei, ZHANG Xiankang, CUI Ajun308-3129A Smart Streetlights System of Park Based on Internet of ThingsLIU Qiming, ZHAO Liang, YANG Junwen, QU Shaocheng313-316,34310Design and Implementation of Silk Road Virtual Learning System Based on Unity 3DYAN Xingya, WEI Mengjie, WANG Xinmei317-32111Pedestrian Detection Based on Matching Chain in VideoLIU Jia, TAN Longyu, LIU Liman322-32612An Improved Base Station Switching Optimized Algorithm for High Speed Railway CommunicationZHAI Chenhui, LIANG Zhonghua, XIN Yue, BAI Yimeng327-332,35513Approximate with WSEPT Rule of Single Stochastic Scheduling ProblemsWANG Yanhong, LEI Songze, ZHANG Wenjuan, LI Rui333-33714Target Detection and Recognition Based on Convolutional Neural NetworkWANG Gaofeng, XU Zitong, LU Wei, WANG Cuicui, GAO Tao338-34315Research on Port Logistics Function Evaluation Model Based on Improved Fuzzy Neural NetworkWANG Ruixi, SHANG Dongfang, YANG Zhiwen344-349,36016Research on Workshop Scheduling Problem Based on Improved Genetic AlgorithmQU Yuan, LIU Qingge, TANG Xiaobin, WEI Xiao, WANG Shuo350-35517A Range Algorithm Based on Monocular VisionZHANG Yunfei, WANG Guili, ZHOU Xuting, XU Chenchen356-36018RFM Customer Segmentation Model Based on Three-way Decision Rough SetsCHEN Zhaojun, YAN Ruixia, PENG Liangui361-366,37119Sentiment Analysis Based on K-Nearest Neighbor and Random ForestZHANG Yuemei, LIU Yuanhua367-37120Research on Webshell Detection Based on BPTT AlgorithmXIAN Zhengkai, GAN Gang372-377,408