223 search results - page 12 / 45 » Efficient Recursive Query Processing using Wavefront Methods |
119
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DIGITALCITIES
2003
Springer
15 years 7 months ago
2003
Springer
In order to utilize geographic web information for digital city applications, we have been developing a geographic web search system, KyotoSEARCH. When users retrieve geographic in...
229
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VLDB
2006
ACM
16 years 2 months ago
2006
ACM
Abstract Traditional nearest-neighbor (NN) search is based on two basic indexing approaches: object-based indexing and solution-based indexing. The former is constructed based on t...
107
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DASFAA
2007
IEEE
15 years 5 months ago
2007
IEEE
In order to efficiently determine structural relationships among XML elements and to avoid re-labeling for updates, much research about labeling schemes has been conducted, recentl...
132
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PPDP
2010
Springer
14 years 11 months ago
2010
Springer
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
109
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CAISE
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. Data security is well-recognized a vital issue in an information system that is supported in an outsource environment. However, most of conventional XML encryption propos...