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	Libkin, Leonid     Options: All Media Types Journals Proceedings Div Books Whole Books Other Date Reviewed Title Author Publisher Published Date Descending Ascending Date Reviewed     1 - 5 of 5 reviews       Querying graphs with data Libkin L., Martens W., Vrgoč D. Journal of the ACM 63(2): 1-53, 2016.  Type: Article Various approaches to querying so-called graphs with data are described very comprehensively in this paper. In principle, this category of graphs is called (labeled) property graphs in the graph database community. Concerning queries i...... Oct 25 2016      XML data exchange: consistency and query answering Arenas M., Libkin L. Journal of the ACM 55(2): 1-72, 2008.  Type: Article Extensible Markup Language (XML) data exchange is the process by which XML documents structured in a source document type definition (DTD) are queried under a different target DTD, given a set of transformation rules between the source...... Jul 31 2008      Elements of finite model theory (Texts in Theoretical Computer Science) Libkin L., SpringerVerlag, 2004.  Type: Book (9783540212027) Given that Springer already has two books on the subject of finite model theory and descriptive complexity [1,2], one would think the market was saturated. Clearly, however, there is room for more. That Libkin has managed to produce an...... Mar 17 2005     Expressive power of SQL Libkin L. Theoretical Computer Science 296(3): 379-404, 2003.  Type: Article Previous work on languages that model structured query language (SQL) and its expressive power is discussed in this paper. The author’s main concern is SQL’s inability to express recursive queries....... Jan 13 2004     A normal form for XML documents Arenas M., Libkin L.  Principles of database systems (Proceedings of the twenty-first ACM SIGMOD-SIGACT-SIGART symposium, Madison, Wisconsin, Jun 3-5, 2002) 85-96, 2002.  Type: Proceedings Arenas and Libkin define the background and requirements of a normal form of Extensible Markup Language (XML), with the goal of converting arbitrary XML into well-formed XML. Since my own work is with Extensible Business Reporting Lang...... Dec 19 2003
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