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Laconic Schema Mappings: Computing the Core with SQL Queries

... Balder, TC; Chiticariu, L; Kolaitis, P; Wang-Chiew, T Author:  ... Wang-Chiew, T Year:  ...

Publication - hartung - 04/17/2013 - 12:16 - 0 comments - 1 attachment

Efficient Maintenance of Temporal Data Warehouses

... temporal views V, has two kinds of auxiliary views: a set T of auxiliary relations containing only temporal information necessary to ... algebra expressions containing only auxiliary relations in T and complements in C. We claim that our method which extends some new ...

Publication - huliganka - 04/16/2013 - 06:27 - 0 comments - 1 attachment