1860 search results - page 140 / 372 » A Model of Queries for Object-Oriented Databases |
136
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IDEAS
2007
IEEE
15 years 11 months ago
2007
IEEE
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
171
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ICDE
2011
IEEE
14 years 8 months ago
2011
IEEE
—Complex SQL queries are widely used today, but it is rather difficult to check if a complex query has been written correctly. Formal verification based on comparing a specifi...
218
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VLDB
2007
ACM
16 years 5 months ago
2007
ACM
In large-scale distributed information systems, where participants are autonomous and have special interests for some queries, query allocation is a challenge. Much work in this c...
163
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ICDE
2011
IEEE
14 years 8 months ago
2011
IEEE
—An important facility to aid keyword search on XML data is suggesting alternative queries when user queries contain typographical errors. Query suggestion thus can improve users...
159
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ICDE
2012
IEEE
13 years 7 months ago
2012
IEEE
—Large graphs are used in many applications, such as social networking. The management of these graphs poses new challenges because such graphs are too large to fit on a single ...