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KDD
2009
ACM
142views Data Mining» more  KDD 2009»
16 years 7 months ago
Quantification and semi-supervised classification methods for handling changes in class distribution
In realistic settings the prevalence of a class may change after a classifier is induced and this will degrade the performance of the classifier. Further complicating this scenari...
Jack Chongjie Xue, Gary M. Weiss
EWSN
2009
Springer
16 years 7 months ago
Experimental Study of the Impact of WLAN Interference on IEEE 802.15.4 Body Area Networks
As the number of wireless devices sharing the unlicensed 2.4 GHz ISM band increases, interference is becoming a problem of paramount importance. We experimentally investigate the e...
Jan-Hinrich Hauer, Vlado Handziski, Adam Wolisz
192
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MOBIHOC
2009
ACM
16 years 7 months ago
Multicasting in delay tolerant networks: a social network perspective
Node mobility and end-to-end disconnections in Delay Tolerant Networks (DTNs) greatly impair the effectiveness of data dissemination. Although social-based approaches can be used ...
Wei Gao, Qinghua Li, Bo Zhao, Guohong Cao
KDD
2007
ACM
149views Data Mining» more  KDD 2007»
16 years 7 months ago
Partial example acquisition in cost-sensitive learning
It is often expensive to acquire data in real-world data mining applications. Most previous data mining and machine learning research, however, assumes that a fixed set of trainin...
Victor S. Sheng, Charles X. Ling
CHI
2008
ACM
16 years 7 months ago
Playful toothbrush: ubicomp technology for teaching tooth brushing to kindergarten children
This case study in UbiComp technology and design presents a "Playful Toothbrush" system for assisting parents and teachers to motivate kindergarten children to learn pro...
Yu-Chen Chang, Jin-Ling Lo, Chao-Ju Huang, Nan-Yi ...