Theme1 cloud computing Memory system Multi-core computing Visual graphics Smart contracts Big data system Big data search High performance computing Big data analysis Blockchain technology intelligent information processing Network infrastructure Link and Graph Mining Statistical models and learning Data classification and clustering Multimedia communication technology Fault tolerance and reliability The basic model of big data Big data privacy and security 5G and big data networks Big data archiving and storage Digital City and Intelligent Buildings Data analysis and data mining Big data analysis search and mining Distributed resource scheduling and optimization Data uncertainty management Big data visualization and analysis Computational modeling and data integration Algorithms and systems for big data search Distributed search and peer-to-peer search Large recommendation systems and social media systems Big data search architecture, scalability, and efficiency Data collection, integration, cleaning, and best practices Semantic based data mining and data preprocessing Algorithms and programming techniques for big data processing Theme2 Electronic Commerce IT management knowledge management information technology information system information management Information Engineering information safety data mining information industry supply chain management Mathematical Linguistics management information systems Information Technology Management Information Security Management decision support system enterprise resource planning intelligent information processing Automatic Control Engineering Digital Business Management Risk assessment and management Software copyright infringement Information Quality and Strategy Knowledge acquisition and management Information collection and analysis Information Management and Systems Organizational adoption of information technology Data analysis and database Computer Control and Management Artificial Intelligence Engineering Applications Business Strategy and Information Systems Information System Planning and Management System Analysis and Design Methods Object oriented enterprise modeling Audit and Information Technology Management E-commerce and digital services Computer Science and Internet Business Strategy and Information Systems Human factors in information systems Production Operations and Management ERP Management Information Systems and Resource Management The application of information technology in organizations Automatic Mediation in Group Support Systems A knowledge-based system that supports database design