Data Mining and Big Data: 6th International Conference, DMBD 2021, Guangzhou, China, October 20-22, 2021, Proceedings, Part II

A life prediction method for power supply in rail transit signal system under variable temperature conditions.- Hypergraph Ontology Sparse Vector Representation and Its Application to Ontology Learning.- On-line Firmware Updating and Fingerprint Generating for Solid State Disks.- Feature Map Transfer: Vertical Federated Learning for CNN Models.- A Random Multi-target Backdooring Attack on Deep Neural Networks.- Intelligent Attack Behavior Portrait For Path Planning Of Unmanned Vehicles.- Anti Intelligent Mine Unmanned Ground Vehicle Based on Reinforcement Learning.- A surface fitting image super-resolution algorithm based on triangle mesh partition.- Image Definition Evaluation Function Based on Improved Maximum Local Variation and Focusing Window Selection.- A classic multi-method collaborative obfuscation strategy.- The construction of knowledge graph for personalized online teaching.- A BP neural network prediction method based on multi-strategy improved sparrow search algorithm.- LDA topic mining of light food customer reviews on the Meituan platform.- MIFNet: A Lightweight Multi-scale Information Fusion Network.- Intrusion Detection Method Based on Small Sample Learning.- Research on Hierarchical Retrieval Method of Ethnic Clothing Based on Semantic Feature Fusion.- An Improved Method of Blockchain Consortium Chain Consensus Mechanism Based on Random Forest Model.- Traceable Identity-Based Ring Signature for Protecting Mobile IoT Devices.- BSO-CMA-ES: Brain Storm Optimization Based Covariance Matrix Adaptation Evolution Strategy for Multimodal Optimization.- A Generalized χ2 Divergence for Multisource Information Fusion.- Certificateless proxy authentication scheme on lattices under the background of big data.- A Privacy-Preserving Anime Recommendation Method on Distributed Platform.- Compound fault diagnosis of industrial robot based on improved multi-label one-dimensional convolutional neural network.- A Class Imbalance Monitoring Model for Fetal Heart Contractions Based on Gradient Boosting Decision Tree Ensemble Learning.- A lattice-based anonymous authentication for privacy protection of medical data.- Defend against poisoning attacks in federated learning.- SOBC: A Smart Ocean Oriented Blockchain System for Cross-organizational Data Sharing.- Personalized Recommendation System of Web Academic Information Based on Big Data and Quality Monitoring Technology.- Population Learning based Memetic Algorithm for Community Detection in Complex Networks.- An Improved Bacterial Foraging Optimization for Global Optimization.- A security data sharing model for cloud network.- A Dynamic Compression Method for Database Backup Files in Cloud Environments.- Research on Fault Detection and Diagnosis Method of Diesel Engine Air System Based on Deep Learning.- A Multi-objective Structure Variant Bacterial Heuristic Feature Selection Method in High-dimensional Data Classification.- FAA Transition Away From Radar and Towards ADS-B Aircraft Communication-Based on Accuracy.- A New Contingency Axiomatic System For Rough sets.- Health index construction and remaining useful life prediction of mechanical axis based on action cycle similarity.- Approximation Relation For Rough Sets.- The effect of organizational learning ability on innovative behavior of scientific research personnel in universities.- ABAC: Anonymous Bilateral Access Control Protocol with Traceability for Fog-Assisted Mobile Crowdsensing.- Sector Error-Oriented Durability-Aware Fast Repair in Erasure-Coded Cloud Storage Systems.- ACT: anonymous consensus based on Tor.- Medical Image Fusion Based on Undecimated Dual-tree Complex Wavelet Transform and NSCT.- A Multi-branch Ensemble Agent Network for Multi-Agent Reinforcement Learning.