405 search results - page 53 / 81 » Semantic Assumptions and Query Evaluation in Temporal Databa... |
102
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SDM
2010
SIAM
15 years 1 months ago
2010
SIAM
Large graph databases are commonly collected and analyzed in numerous domains. For reasons related to either space efficiency or for privacy protection (e.g., in the case of socia...
110
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CNL
2009
15 years 26 days 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....
198
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Until recently, most data integration techniques involved central components, e.g., global schemas, to enable transparent access to heterogeneous databases. Today, however, with t...
112
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SIGMOD
2003
ACM
15 years 12 months ago
2003
ACM
The W3C XQuery language recommendation, based on a hierarchical and ordered document model, supports a wide variety of constructs and use cases. There is a diversity of approaches...
111
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SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
Document-centric XML collections contain text-rich documents, marked up with XML tags. The tags add lightweight semantics to the text. Querying such collections calls for a hybrid...