Changes between Version 3 and Version 4 of DiscoveryArchitecture


Ignore:
Timestamp:
20/05/10 17:01:59 (11 years ago)
Author:
mpritcha
Comment:

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  • DiscoveryArchitecture

    v3 v4  
    1010   * Policies : Data providers provide metadata for harvesting, central function harvests metadata, ingests into central database and provides API to support searching. 3rd parties host portals acting as front ends to the search service. 
    1111 * Information 
    12    *  
     12   * Collection of metadata records at provider: documents describing geospatial data resources 
     13   * Collection of metadata records once harvested 
     14   * Discovery database 
     15   * Details of data providers (-> OAI provider instances) 
     16   * Request / response to each of the supported service operations 
     17     * search 
     18     * present 
     19     * getList 
     20     * getListNames 
    1321 * Computational 
    14    *  
     22   * Main bits: 
     23     *  
    1524 * Engineering 
    1625   *