13336 search results - page 2527 / 2668 » Computer Vision: Algorithms and Applications |
139
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CIKM
2011
Springer
14 years 3 months ago
2011
Springer
We study the problem of detecting coordinated free text campaigns in large-scale social media. These campaigns – ranging from coordinated spam messages to promotional and advert...
178
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CRV
2011
IEEE
14 years 3 months ago
2011
IEEE
Abstract—The idea of an online visual vocabulary is proposed. In contrast to the accepted strategy of generating vocabularies offline, using the k-means clustering over all the ...
163
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ICC
2011
IEEE
14 years 3 months ago
2011
IEEE
—We consider a general wireless channel model for different types of code-division multiple access (CDMA) and space-division multiple-access (SDMA) systems with isometric random ...
141
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SIGCOMM
2012
ACM
13 years 6 months ago
2012
ACM
Location prediction using mobile phone traces has attracted increasing attention. Owing to the irregular user mobility patterns, it still remains challenging to predict user locat...
166
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ICDE
2012
IEEE
13 years 6 months ago
2012
IEEE
—Outlier mining is a major task in data analysis. Outliers are objects that highly deviate from regular objects in their local neighborhood. Density-based outlier ranking methods...