1933 search results - page 137 / 387 » Query Containment Using Views |
110
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ICMCS
2006
IEEE
15 years 9 months ago
2006
IEEE
In this paper, we presented an image search service for mobile users. It can be used to acquire related information by taking and sending pictures to the server, for example, gett...
118
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WEBDB
2005
Springer
15 years 8 months ago
2005
Springer
In the relational model it has been shown that the flat relational algebra has the same expressive power as the nested relational algebra, as far as queries over flat relations ...
136
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WWW
2007
ACM
16 years 3 months ago
2007
ACM
Determining the user intent of Web searches is a difficult problem due to the sparse data available concerning the searcher. In this paper, we examine a method to determine the us...
139
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SIGMOD
2005
ACM
15 years 8 months ago
2005
ACM
One of the most powerful features of SQL is the use of nested queries. Most research work on the optimization of nested queries focuses on aggregate subqueries. However, the solut...
137
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TKDE
2008
15 years 3 months ago
2008
Given a user keyword query, current Web search engines return a list of individual Web pages ranked by their "goodness" with respect to the query. Thus, the basic unit fo...