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189
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MOBISYS
2011
ACM
14 years 9 months ago
2011
ACM
We introduce a new technique for determining a mobile phone’s indoor location even when Wi-Fi infrastructure is unavailable or sparse. Our technique is based on a new ambient so...
307
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ICCV
1999
IEEE
16 years 8 months ago
1999
IEEE
In this paper we address the problem of estimating and analyzing the motion in image sequences that involve fluid phenomena. In this context standard motion estimation techniques ...
141
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We present a content-driven reputation system for Wikipedia authors. In our system, authors gain reputation when the edits they perform to Wikipedia articles are preserved by subs...
155
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
This paper presents a method for admission control and request scheduling for multiply-tiered e-commerce Web sites, achieving both stable behavior during overload and improved res...
173
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CHI
2007
ACM
16 years 7 months ago
2007
ACM
We study small distributed work groups capturing, managing, and reusing knowledge in a collaborative activity. We conceive this process as adaptation of a group to an activity and...