作者: Anish Das Sarma , Xin Luna Dong , Alon Y Halevy , None
DOI: 10.1007/978-3-642-16518-4_4
关键词:
摘要: Data integration has been an important area of research for several years. However, such systems suffer from one the main drawbacks database systems: need to invest significant modeling effort upfront. Dataspace support platforms (DSSP) envision a system that offers useful services on its data without any setup and improves with time in pay-as-you-go fashion. We argue DSSPs, needs model uncertainty at core. describe concepts probabilistic mediated schemas mappings as enabling DSSPs.