1626 search results - page 137 / 326 » Spatial-Scene Similarity Queries |
133
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VLDB
2005
ACM
15 years 10 months ago
2005
ACM
Popular XML languages, like XPath, use “treepattern” queries to select nodes based on their structural characteristics. While many processing methods have already been propose...
147
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VLDB
2005
ACM
15 years 10 months ago
2005
ACM
A “plan diagram” is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. In this paper, we present and an...
145
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CIKM
2007
Springer
15 years 8 months ago
2007
Springer
How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
149
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CNSR
2007
IEEE
15 years 8 months ago
2007
IEEE
Search engines have turned into one of the most important services of the Web that are frequently visited by any user. They assist their users in finding appropriate information. ...
138
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DOOD
1995
Springer
15 years 8 months ago
1995
Springer
Abstract. Semistructured data has no absolute schema xed in advance and its structure may be irregular or incomplete. Such data commonly arises in sources that do not impose a rigi...