1Research on Web Page Classification Algorithm Combining Text Semantic Graph and Word Frequency StatisticsZHOU Wenwen, HAN Bin, HUANG Shucheng1265-1268,13132DBSCAN Clustering Algorithm Based on Grid and Density-ratioXU Hongyan, PU Rong, HUANG Faxin, WANG Rongbing1269-1274,12853Fuzzy Twin Least Squares Large Margin Distribution Support Vector RegressionWANG Yirui, ZHU Zhixiang1275-12804Research on Disaster Rescue Training Based on Gray PredictionLI Xuejing, CHEN Ying, HAN Zhaoyang, DOU Cancan, TANG Lujia, PAN Shuming1281-12855Bionic Design and Analysis of Football SolesZHOU Shuai1286-1289,13436An Improved Blockchain Consensus AlgorithmGUO Chunmei, ZHU Baoping1290-1293,13497Application Research of Improved k-means Algorithm in Three DecisionsLIN Yanyan, LU Jieping, WANG Yuxin, FU Tingyan1294-1299,13538Automatic Keyword Extraction Based on XGBOOST Algorithm in Semantic Similarity DomainWANG Chengzhu, WEI Yinzhen1300-1303,13859Research on Recommendation Algorithm Based on Topic Model Containing Bursty FactorsYAN Changchun, SHENG Jiagen, YU Yuecheng, LI Jun1304-1308,136610Steganography Algorithm Evaluation Based on Entropy Weight Grey Relational Grade Analysis MethodFAN Weilun, LI Wei, FENG Hang1309-131311Research Development on Ontology in China:Paper Analysis and Knowledge BasisSUN Yusheng, FU Rongrong, GUO Longmin1314-1323,137812Application of Real-time Flow Computation in Insurance Decision SystemWU Feng, LU Zhiqing, ZHAO Wenyang1324-132713Research on Optimal Allocation of Network Losses in a Medium Voltage Distribution NetworkCHEN Haijun, SUN Shuzhe, SHAN Linsen, HAN Jie, SONG Jidong, LI Bingbing1328-1333,141214Design of Bluetooth Balancing Vehicle System Based on PIDWANG Jing1334-133815Optimization Research on Economy and Reliability of Distribution System Operation and Maintenance DispatchCUI Limin, WU Chuanjin, ZHANG Wei1339-134316Method for Hand Joint Tracking Based on Binocular VisionGAO Lu, SHI Jinlong, KONG Xiu1344-134917Research on Traffic Flow Statistics Method Based on Center Point DetectionXING Jing, PENG Tianliang1350-135318Application of Amap and Improved Ant Colony Algorithm in Vehicle Routing OptimizationLIU Qinghua, WANG Jing1354-1359,143219Method of Max-min Deviation in Multiple-attribute Group Decision-makingZHANG Xiaohui, FENG Yuan, CAO Yuejing1360-136620Fine-grained Detection of Railway Track Pedestrian Based on Deep LearningLIU Jiahui, HU Guangpeng, WANG Shenyu, LIU Chang, QIN Yuan, CHENG Ke1367-1371 