作者: Minos Garofalakis , Daniel Keren , Vasilis Samoladas
关键词: Key (cryptography) 、 Aggregate (data warehouse) 、 Sketch 、 Computer science 、 Telecommunications network 、 Data mining 、 Data stream mining 、 Joins 、 Task (computing) 、 Stream processing
摘要: … our novel geometric monitoring schemes for sketch-based approximate query tracking. Section 4 … In a nutshell, CG is a purely “push-based” monitoring protocol: Each site j continuously …