857 search results - page 97 / 172 » Efficient recursive XML query processing using relational da... |
124
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PKDD
2009
Springer
15 years 9 months ago
2009
Springer
A core problem in data mining is to retrieve data in a easy and human friendly way. Automatically translating natural language questions into SQL queries would allow for the design...
220
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SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
149
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JUCS
2002
15 years 2 months ago
2002
: Managing image data in a database system using metadata has been practiced since the last two decades. However, describing an image fully and adequately with metadata is practica...
130
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ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
We present the application of customized code generation to database query evaluation. The idea is to use a collection of highly efficient code templates and dynamically instantiat...
228
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ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...