128 search results - page 19 / 26 » A random walk approach to sampling hidden databases |
116
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ICPR
2004
IEEE
16 years 1 months ago
2004
IEEE
In this paper, we propose an unsupervised approach to select representative face samples (models) from raw videos and build an appearance-based face recognition system. The approa...
122
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INFORMATICALT
2008
15 years 10 days ago
2008
Abstract. Data stream mining has become a novel research topic of growing interest in knowledge discovery. Most proposed algorithms for data stream mining assume that each data blo...
194
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ICDE
2009
IEEE
16 years 2 months ago
2009
IEEE
We introduce a framework for reordering join pipelines at runtime in a database system. This framework incorporates novel techniques for simulating the execution of a join pipeline...
101
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VLDB
2004
ACM
15 years 5 months ago
2004
ACM
This paper studies Data Stream Management Systems that combine real-time data streams with historical data, and hence access incoming streams and archived data simultaneously. A s...
108
Voted
PDCN
2004
15 years 1 months ago
2004
It is well-known that the time and memory necessary to create a codebook from large training databases have hindered the vector quantization based systems for real applications. T...