D. G. Shin

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This paper concerns estunatmg the user reference clusters of a database which can be used m partltlonmg a relational database horizontally during a dlstrlbuted database design Usmg the knowledge about the data, the user queries are converted to eqmvalent queries by a proposed mference procedure The user reference clusters estimated from these revlsed(More)
This work explores data semantics issues necessary for designing an NL interface capable of dealing with <italic>incomplete</italic> NL queries. First, the notion of incomplete NL queries is clarified to conclude the necessity for enriching the data semantics component of the system. An assumption made by the existing NL interfaces is expounded to argue(More)
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