Media type: E-Article Title: Database Systems for Advanced Applications: Maintaining Ranking Lists in Dynamic Virtual Environments Contributor: Teng, Mingyan; Ma, Denghao; Du, Xiaoyong imprint: Springer International Publishing, 2015 Published in: Database Systems for Advanced Applications Language: Not determined DOI: 10.1007/978-3-319-22324-7_5 ISSN: 0302-9743; 1611-3349 Origination: Footnote: