GRAPH SEARCH SYSTEM AND METHOD FOR QUERYING LOOSELY INTEGRATED DATA

摘要

A system, method and computer program product for executing a query on linked data sources. Embodiments of the invention generate an instance graph expressing relationships between objects in the linked data sources and receive a query including at least first and second search terms. The first search term is then executed on the instance graph and a summary graph is generated using the results of the executing step. A second search term is then executed on the summary graph.