Modern information systems often store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source semantics of data ...
Applications of semantic technologies often require the representation of and reasoning with structured objects--that is, objects composed of parts connected in complex ways. Alth...
The Web Mashup Scripting Language (WMSL) enables an enduser ("you") working from his browser, e.g. not needing any other infrastructure, to quickly write mashups that in...
Marwan Sabbouh, Jeff Higginson, Salim Semy, Danny ...
Applications and services that access Web data are becoming increasingly more useful and wide-spread. Current main-stream Web query languages such as XQuery, XSLT, or SPARQL, howe...
We extend to disjunctive logic programs our previous work on computing loop formulas of loops with at most one external support. We show that for these logic programs, loop formula...