Anxiang Ma

  • Citations Per Year
Learn More
The query interface integration is the key technology in realization of Deep Web information integration. However the bottleneck problem is the solution of differences and conflicts of query interfaces. TheThe most existed query interface integration work mainly focused on the conflict of attribute labels and attribute value, but there are many kinds of(More)
The concept of Dataspace was proposed as a new data management paradigm to help unify the diverse efforts on flexible schema, data cleaning, and data integration being pursued by the database community. The heart of Dataspace is “pay-as-you-go” philosophy, which provides Best-Efforts service and brings more convenience to data management. To(More)
Because of load fluctuating, the performance of service-based system(SBS) in the cloud environment may deviate from service level agreement(SLA). In the cloud environment, it is important to dynamically allocate resource for SBS according to the predicted system load, so as to satisfy global SLA constraint and minimize resource cost. By the analysis of(More)
Aiming at the problem of merging heterogeneous semantic taxonomy emerged in Web information integration, a method of building Web classification ontology (WCO) has been proposed. A WCO that is logically consistent with the suggested upper merged ontology (SUMO) is defined, together with axioms needed to classify Web pages. WCO can be used as a foundation of(More)