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VLDB
1987
ACM
15 years 1 months ago
1987
ACM
is at least ae powerful as SQL. Two well known relational query languages that have a sound theoretical foundation are relational algebra and relational calculus. As SQL is more cl...
TIP
2002
14 years 9 months ago
2002
Abstract--We propose an approach to accurately detecting twodimensional (2-D) shapes. The cross section of the shape boundary is modeled as a step function. We first derive a one-d...
102
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CSREAESA
2006
14 years 11 months ago
2006
- In recent years, there has been a rapid and wide spread proliferation of non-traditional embedded computing platforms such as digital camcorders, cellular phones, and portable me...
112
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PERCOM
2010
ACM
14 years 8 months ago
2010
ACM
—Current efforts in real world deployment of wireless sensor networks end up in the development of the 6LoWPAN protocols. While big industrial consortia develop new technologies,...
ACMICEC
2007
ACM
15 years 1 months ago
2007
ACM
An important problem in search engine advertising is keyword1 generation. In the past, advertisers have preferred to bid for keywords that tend to have high search volumes and hen...