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    RESEARCH ON THE EXISTENCE OF A POLYNOMIAL-TIME ALGORITHM TO FIND THE CANDIDATE KEY WHOSE CARDINALITY IS M
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    AN ALGORITHM TO FIND ALL PRIME ATTRIBUTES OF A RELATION SCHEMA BASED ON THE MAXIMAL RELATIVE BLOCK
    ,
    1996, 33(10)
    Abstract
    AN ALGORITHM TO DECIDE THE 4NF BASED ON A MIXED HYPERGRAPH
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    RESEARCH ON AN ALGORITHM TO FIND ALL PRIME ATTRIBUTES BASED ON THE SCHEMA MATRIX
    , ,
    1996, 33(10)
    Abstract
    ^^RESEARCH ON THE SCHEMA MATRIX THEORY （I）: BASIC CONCEPTS
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    RESEARCH ON ALGORITHMS TO FIND OUT MINIMUM COVER AND CLOSURE BASED ON MIXED HYPERGRAPH
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    DISCUSSION OF NP-COMPLETENESS OF TABLE EQUIVALENCE
    ,
    1996, 33(10)
    Abstract
    RESEARCH ON THE THEORY OF MIXED FD, MVD HYPERGRAPH
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    CONSTRUCTION OF A UNIVERSAL TABLE AND ITS RELATION TO THE EXPRESSION OF CONSTRAINT
    ,
    1996, 33(10)
    Abstract
    THE RESEARCH ON A POLYNOMIAL TIME ALGORITHM FOR SOLVING OPTIMAL COVER OF FD SET
    , ,
    1996, 33(10)
    Abstract
    RESEARCH ON AN ALGORITHM TO FIND OPTIMAL COVER OF AN FDS SET BASED ON HYPERGRAPH
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    RESEARCH ON THE SCHEMA MATRIX THEORY （Ⅱ）:THEORY ABOUT THE SAME-CLASS STANDARD TYPE
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    THE THEORY ABOUT UNIVERSAL α TABLE, UNIVERSAL β TABLE, AND RELATIVE RELATION EXPRESSION
    HAO Zhongxiao
    1996, 33(10)
    Abstract
    AN ALGORITHM TO FIND THE CANDIDATE KEY WHOSE CARDINALITY IS M BASED ON THE ATTRIBUTES ANALYSIS TABLE
    HAO Zhongxiao
    1996, 33(10)
    Abstract
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