1Application and Prospect of Blockchain Techniques for Internet of ThingsFAN Jili, ZHANG Yanfeng, NIE Tiezheng, YU Ge2407-24132Intelligent Modeling and Analysis of Stock Market Based on Complex NetworkLI Shuanghong, SHU Zichen, XIAO Yawen2414-24193Construction and Analysis of Portfolio Based on Stock Market Network CentralityLI Chenhui, SHU Zichen, CHEN Yurui, LI Shuanghong, XIAO Yawen2420-2424,24754Prediction of Student Dropout Based on Attention MechanismFU Yu, ZHANG Bojian, WEN Yanlong2425-2430,24895Flexisample:Personalized Approximate Aggregate Query SystemZHAO Bo, ZUO Changqi, FANG Jun2431-24366Evidence Prediction Method Based on Sentence Selection for Legal DocumentsLI Lin, XIE Shugui, NAI Peiran, TAO Xiaohui2437-24437Clustering Algorithm of Automatic Density Peak DetectionWU Hao, ZHOU Jiantao, QI Ruidong2444-2449,24618Multimodal Fusion-Based Method for Identifying Uers of Internet DeviceLI Yachao, YU Kaixuan, QU Shenming, LI Hong, REN Yimo, ZHANG Dongsheng2450-24549Research on Domain Named Entity Recognition Based on Base and Large Versions of BERTSUN Hao, LUO Weiqun, ZHAO Erping, WANG Wei, CUI Zhiyuan2455-246110Approach of Entity-Relations Joint Extraction Based on Multi-information FusionZHANG Yifan, NIE Tiezheng, SHEN Derong, KOU Yue, YU Ge2462-2468,248211Research on Entity Disambiguation Technology Based on Graph and Text SimilarityWANG Zhanghui, LV Yaru, ZHANG Hanting2469-247512Chinese-English Machine Translation Model Based on Attention-guided Graph Convolutional NetworkHAN Xue, WANG Zhanghui, ZHANG Hanting2476-248213DenseCNN-ATT:Dense Connected Convolutional Neural Network for Entity Relationship ExtractionLI Yaxin, WANG Jiaying, SHAN Jing, SHAO Mingyang2483-248914HPGB+-Tree Index Based on GPULIU Jun, LENG Fangling, LI Yuxuan2490-249515Research on the Generation Algorithm of Comment Labels Integrating User Needs and Product FeaturesZHENG Yu, JIA Ru, SHEN Jun, LI Ru2496-2500,250816Chinese Named Entity Recognition Based on Document-level Classified MemoryWANG Baoxiang, CHEN Yu, SUN Jieping, JU Shenggen2501-250817Proof of Importance Consensus Algorithm Based on Fibonacci GroupingXIAO Bingbing, LI Zheng, LI Xiaoruo, ZHU Bingnan, JIN Chenguang2509-2513,252518Construction of Spatiotemporal Process Visualization Model Based on Perceptual FeaturesGUO Xiaohan, CHI Yuanying, DING Zhiming2514-2518,253719Collaborative Annotation System of Chinese Discourse Structure Corpus Based on Process ControlXU Chenhan, GU Yuhao, ZHANG Zhihao, CHU Xiaomin, JIANG Feng2519-252520Research on Lithology Identification and Classification Based on ResNet50 and Transfer LearningLIU Chen, ZHAO Xiaohui, LIANG Naichuan, ZHANG Yongxin2526-2530,2578 