397 search results - page 27 / 80 » Evaluating Location Dependent Queries Using ISLANDS |
187
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VLDB
2006
ACM
15 years 10 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...
62
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ITNG
2006
IEEE
15 years 3 months ago
2006
IEEE
A heterogeneous community of practice spans many disciplines, industries and professions. Members of these communities are united by common research, products and experiences but ...
SSDBM
2008
IEEE
15 years 4 months ago
2008
IEEE
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
81
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KES
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Determining physical location of indoor objects is one of the key issues in ubiquitous computing. Although there are many proposals to provide physical location tracking,...
CAISE
2005
Springer
15 years 3 months ago
2005
Springer
In vague queries, a user enters a value that represents some real world object and expects as the result the set of database values that represent this real world object even with ...