6274 search results - page 133 / 1255 » From query complexity to computational complexity |
223
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
237
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
The Web as a global information space is developing from a Web of documents to a Web of data. This development opens new ways for addressing complex information needs. Search is n...
151
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INFOCOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—Complex networks, modeled as large graphs, received much attention during these last years. However, data on such networks is only available through intricate measuremen...
127
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SAC
2009
ACM
15 years 10 months ago
2009
ACM
XML data warehouses form an interesting basis for decisionsupport applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currentl...
181
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CSL
2007
Springer
15 years 10 months ago
2007
Springer
Programs and Abstract Complexity A. Beckmann University of Wales Swansea Swansea, UK Axiom systems are ubiquitous in mathematical logic, one famous and well studied example being ï...