The paper outlines a mechanism for the definition and maintenance of views within a historical database environment. The view definition language uses extending Boolean and comparison operators by allowing their operands to be sets of intervals. Two algorithms for maintaining materialized historical views are presented.
机构:
Univ Amsterdam, Dept Media Studies, Amsterdam, Netherlands
Univ St Louis Bruxelles, Inst European Studies, Brussels, BelgiumUniv Amsterdam, Dept Media Studies, Amsterdam, Netherlands
Bellanova, Rocco
Glouftsios, Georgios
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机构:
Univ Trento, Sch Int Studies, Trento, ItalyUniv Amsterdam, Dept Media Studies, Amsterdam, Netherlands
机构:
Univ Amsterdam, Dept Media Studies, Amsterdam, Netherlands
Univ St Louis Bruxelles, Inst European Studies, Brussels, BelgiumUniv Amsterdam, Dept Media Studies, Amsterdam, Netherlands
Bellanova, Rocco
Glouftsios, Georgios
论文数: 0引用数: 0
h-index: 0
机构:
Univ Trento, Sch Int Studies, Trento, ItalyUniv Amsterdam, Dept Media Studies, Amsterdam, Netherlands