1Research on Semantic Similarity Calculation of Medical Topics Based on Deep Learning RepresentationHUANG Chengning, LI Shuangmei, JING Bo1149-11522Analysis of Land Use Change Characteristics in Urumqi City Based on Maximum Likelihood Classification AlgorithmLI Xiaoyu, PU Zhi, LI Quansheng1153-1157,12013Topology Optimization Design and Fluid Flow Heat Transfer Analysis for Active Cooling StructureDUAN Zhijian, MA Xinrong1158-1162,11824Research on Garbage Classification Algorithm Based on Saliency Detection and EfficientNetWANG Fang, LIU Xiaohu, LUO Yichuang1163-11665Virtual Machine Cluster Deployment Approach Based on Load PerceptionXU Shengchao, XIONG Maohua, YE Lihong1167-1170,11956Evolution Analysis of Research Topics on E-commerce of Agricultural Products in ChinaSUN Yusheng, LIU Tao1171-11827Research on the Temporal and Spatial Trend of Canadian Temperature Based on ARIMA and Wavelet AnalysisXIAO Xuan, YANG Xinkai1183-11898Traffic Flow Prediction Method Based on SparkYU Huan, LIU Ping, ZHAO Guoqiang1190-11959Research on Shipbuilding Procurement Model Based on Material Ordering Prediction and Storage-Transportation OptimizationHE Liting, XIN Ying, XIONG Zhiqiang1196-120110University Employment Information Management System Based on Distributed ComputingXING Qi1202-1206,122811Research on the Evaluation Method of University's COVID-19 Emergency Plan Based on Improved FAHPHUANG Ling, BAI Xiaobo, LI Yonglin1207-1211,124512Research on Pre-evaluation System of Power Grid Scientific Research Projects Based on AHP-PNNGAI Xiaoping, DONG Wanwan, YANG Xiaojun, WANG Xinggui1212-1216,127313Research on Emergency Capability Evaluation System of Smart Expressway ScenariosWANG Changhua, ZHANG Yu, TAO Jie, ZHENG Yuhai, LI Bao1217-122114Binocular Depth Measurement Algorithm Based on Unsupervised Network with Matching ConstraintsZHANG Zhuo, SHI Sunfeng, XU Xiaolong, ZHANG Xuewu1222-122815Multi-view Clustering Algorithm Based on Multi-variate Self-learning and Fusion StrategySHANG Xiaoqun, YANG Haifeng, CAI Jianghui1229-1232,128516Research on Multi-robot Path Planning Based on IF&IABC AlgorithmWANG Xiyu, WEI Yun1233-1238,135317Sentiment Analysis Model Based on Feature Fusion Deep Learning NetworkFANG Yue, ZHANG Kun, ZHANG Yunchun, LI Xun, LIU Zhimin, SUN Qi1239-124518Research on UAV 3D Trajectory Planning Based on Improved Ant Colony AlgorithmZHAO Dongmei, ZHOU Bo, SONG Yang, ZHOU Guojun1246-125119Research on Positioning and Tracking System Based on Adaptive Wavelet Neural NetworkFANG Zehai, ZOU Qingnian, ZHANG Zhenrong, LI Yongchang1252-1258,130520Feature Selection Algorithm for Three-dimensional Model Based on Dynamic FusionWANG Weiling, CHU Jianchong, REN Ying, ZHANG Yanhong1259-1262,1322 