Schema Evolution publication categorizer

... 295.69 KB With the wider use of ontologies in the Semantic Web and as part of production systems, multiple scenarios for ... the new versions serendipitously; ontology-development in a collaborative environment can be synchronous or asynchronous; managers of ...

Publication - hartung - 04/17/2013 - 00:49 - 0 comments - 1 attachment

... 666.47 KB Many problems in information integration rely on specifications, called schema mappings, that ... for both relational and nested data are well-known. In this work, we present a new formalism for schema mapping that extends these existing formalisms in two significant ways. First, our nested mappings allow for nesting and ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment

... (e.g., {author} corresponds to {first name, last name} in the Books domain). We observe that the co-occurrences patterns across query ... (e.g., {first name, last name}) tend to be co-present in query interfaces and thus positively correlated. In contrast, synonym ...

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