2145 search results - page 303 / 429 » Answering Queries Using Views |
120
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
We propose the study of visibly pushdown automata (Vpa) for processing XML documents. Vpas are pushdown automata where the input determines the stack operation, and XML documents ...
156
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PODS
2005
ACM
16 years 3 months ago
2005
ACM
We consider a scenario where we want to query a large dataset that is stored in external memory and does not fit into main memory. The most constrained resources in such a situati...
134
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PAM
2004
Springer
15 years 9 months ago
2004
Springer
Given that the global DNS system, especially at the higher root and top-levels, experiences significant query loads, we seek to answer the following questions: (1) How does the ch...
129
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BIRTHDAY
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. The Clio project provides tools that vastly simplify information integration. Information integration requires data conversions to bring data in different representation...
221
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ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
Despite the recent proliferation of work on semistructured data models, there has been little work to date on supporting uncertainty in these models. In this paper, we propose a m...