422 search results - page 73 / 85 » Online Selection of Tracking Features using AdaBoost |
WWW
2009
ACM
15 years 10 months ago
2009
ACM
We propose novel spatio-temporal models to estimate clickthrough rates in the context of content recommendation. We track article CTR at a fixed location over time through a dynam...
OZCHI
2005
ACM
15 years 3 months ago
2005
ACM
Supporting awareness plays a prominent role in facilitating natural and effective communication in Instant Messaging (IM). This paper reports our empirical study of awareness in I...
ACIVS
2008
Springer
15 years 3 months ago
2008
Springer
Abstract. Crowd behavior recognition is becoming an important research topic in video surveillance for public places. In this paper, we first discuss the crowd feature selection a...
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SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
Accurate topical categorization of user queries allows for increased effectiveness, efficiency, and revenue potential in general-purpose web search systems. Such categorization be...
CVPR
2012
IEEE
12 years 12 months ago
2012
IEEE
We present a real-time approach for image-based localization within large scenes that have been reconstructed offline using structure from motion (Sfm). From monocular video, our...