| 摘要 |
A method for providing a geospatial information service in a broker-mediated geospatial information service environment includes receiving a request at a broker system from a requestor. The request includes search criteria for returning geospatial information to the requestor. A plurality of process-dataset solutions is determined, each process-dataset solution comprising a process and a dataset to be processed thereby so as to perform a geospatial information service for returning information based on geospatial information to the requestor in accordance with the search criteria. A list is provided from the broker system to the requester, the list including the plurality of process-dataset solutions as well as a value indicator that is associated with each of the provided process-dataset solutions.
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