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» Analysis and Presentation of Results for Mobile Local Search
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GIS
2003
ACM
16 years 7 months ago
Nearest neighbor queries in road networks
With wireless communications and geo-positioning being widely available, it becomes possible to offer new e-services that provide mobile users with information about other mobile ...
Christian S. Jensen, Jan Kolárvr, Torben Ba...
MOBISYS
2007
ACM
16 years 6 months ago
Preserving location privacy in wireless lans
The broadcast and tetherless nature of wireless networks and the widespread deployment of Wi-Fi hotspots makes it easy to remotely locate a user by observing her wireless signals....
Tao Jiang, Helen J. Wang, Yih-Chun Hu
CIKM
2009
Springer
16 years 1 months ago
A general magnitude-preserving boosting algorithm for search ranking
Traditional boosting algorithms for the ranking problems usually employ the pairwise approach and convert the document rating preference into a binary-value label, like RankBoost....
Chenguang Zhu, Weizhu Chen, Zeyuan Allen Zhu, Gang...
ICADL
2003
Springer
147views Education» more  ICADL 2003»
15 years 11 months ago
Effective Image Annotation for Search Using Multi-level Semantics
There is an increasing need of development of automatic tools to annotate images for effective image searching in digital libraries. In this paper, we present a novel probabilistic...
Pu-Jen Cheng, Lee-Feng Chien
CHI
2003
ACM
16 years 6 months ago
The mad hatter's cocktail party: a social mobile audio space supporting multiple simultaneous conversations
This paper presents a mobile audio space intended for use by gelled social groups. In face-to-face interactions in such social groups, conversational floors change frequently, e.g...
Paul M. Aoki, Matthew Romaine, Margaret H. Szymans...