The genius of FRBR and FRAD is the relationships that exist between the entities that are tracked in bibliographic and authority records. It was sensed by Cutter, expanded upon by Lubetzky, realized in FBBR and FRAD and finally functionally utilized by RDA. With the dawn of the Internet universal interoperability of databases would naturally have been a goal for any organization that collected, organized, maintained and shared large amounts of information. FRBR and FRAD are the first of the theoretical system-neutral models that elegantly “map the relationships” between the recorded data to match the search criteria of the users. The advocates of these conceptual models understand the need to control the input of data placed in a container that can be read and manipulated by a computer.
The first of these containers was the MARC record. As the software and hardware technologies that read and move content around the web evolve a standard that is flexible and easily encoded is needed. RDA fits the need by distributing data into “discrete data elements” allowing for easier encoding than the AARC2 standard. Ultimately, RDA can be used to create resource databases that are machine-readable moving libraries away from the MARC record container.
I believe that all the effort to move information management towards models such as FRBR and FRAD are in anticipation of the Semantic Web. Machine-readable descriptive bibliographic and authority records that can explain what we know about the content of a record will allow a machine to process knowledge itself. If the goal of a catalog is to help the user “find, identify, select and obtain” relevant resources then information professionals should be preparing for the day when software can “intelligently” retrieve and present works of any type for every user.