889 search results - page 140 / 178 » A Method for Secure Query Processing in Mobile Databases |
133
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SSD
2005
Springer
15 years 8 months ago
2005
Springer
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...
149
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IJSI
2008
15 years 2 months ago
2008
Abstract A rich family of generic Information Extraction (IE) techniques have been developed by researchers nowadays. This paper proposes WebKER, a system for automatically extract...
124
Voted
IM
2007
15 years 2 months ago
2007
Today’s search engines are increasingly required to broaden their capabilities beyond free-text search. More complex features, such as supporting range constraints over numeric ...
220
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ICDE
2002
IEEE
16 years 4 months ago
2002
IEEE
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
148
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DEBU
2002
15 years 2 months ago
2002
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...