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162
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EXTREME
2004
ACM
16 years 21 days ago
2004
ACM
It’s hard to argue against the concepts of self-describing data, contextual interfaces, and richer metadata for content that eventually will make up the Semantic Web. The need i...
223
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CNL
2009
15 years 8 months ago
2009
Abstract. As it is well-known, querying and managing structured data in natural language is a challenging task due to its ambiguity (syntactic and semantic) and its expressiveness....
188
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PEPM
2010
ACM
16 years 4 months ago
2010
ACM
We show how to efficiently evaluate generic map-filter-product queries, generalizations of select-project-join (SPJ) queries in relational algebra, based on a combination of two...
235
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PEPM
2011
ACM
14 years 10 months ago
2011
ACM
Navigating through tree structures is a core operation in tree processing programs. Most notably, XML processing programs intensively use XPath, the path specification language t...
170
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SIGITE
2004
ACM
16 years 20 days ago
2004
ACM
There are efforts underway to define each of several flavors of computing disciplines, including computer science, computer engineering, information science, information technolog...