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Schema Evolution in Wikipedia: toward a Web Information System Benchmark

... open-source software MediaWiki. Our study is based on: (i) a set of Schema Modiļ¬cation Operators that provide a simple conceptual ...

Publication - krlis1337 - 04/17/2013 - 02:05 - 0 comments - 1 attachment

Graceful database schema evolution: the prism workbench

... and tools needed to manage and automate this endeavor by (i) predicting and evaluating the effects of the proposed schema changes, (ii) ... step toward addressing this pressing need by providing: (i) a language of Schema Modification Operators (SMO) to express concisely ...

Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment

Efficient schemes for managing multiversion XML documents

... paper, we introduce efficient and robust techniques for: (i) storing and retrieving; (ii) viewing and exchanging; and (iii) querying ... well under this representation. To achieve objective (i), we extend the page-usefulness clustering technique to the reference-based ...

Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment

Query translation scheme for heterogeneous XML data sources

... Chen, C.X.; Mihaila, G.A.; Padmanabhan, S.; Rouvellou, I.M. Author:  ... Rouvellou, I Year:  ...

Publication - huliganka - 04/16/2013 - 23:49 - 0 comments - 1 attachment

SchemaSQL - A Language for Interoperability in Relational Multi-Database Systems

... Lakshmanan, L.V.S.; Sadri, F; Subramanian, I.N. Author:  ... Subramanian, I Year:  ...

Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment