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Filtering by: Has journal Osiris Remove constraint Has journal: Osiris Academic Affiliation Computer Science Remove constraint Academic Affiliation: Computer Science Degree Level Master's Remove constraint Degree Level: Master's

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  • Implementing a semantic data model

    Creator:
    Roth, Shirley L.
    Abstract:
    OSIRIS is an integrated information architecture which was developed at Oregon State University. SIDUR is the data model upon which the semantic level is based. The semantic level is the mediating level between user's information needs and the stored data. The advantages of providing a semantic database environment include flexibility...
    Resource Type:
    Masters Thesis
    Full Text:
    . 4reiling (.,---"' OSIRIS is an integrated information architecture which was developed at Oregon State

  • A dataflow mechanism for supporting query optimization

    Creator:
    Kalvin, Patricia M.
    Abstract:
    The objective of this thesis is to develop a tool which can be used to implement query processing algorithms produced by a query optimizer. The tool should have the following properties: (1) it should support a description of the query solution in a dataflow-like language, (2) it should support data...
    Resource Type:
    Masters Thesis
    Full Text:
    in Yao's scheme 19 7 A dataflow graph 33 8 Overview of Query Processing in Osiris 34 9 Sample