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KDD
2004
ACM
138views Data Mining» more  KDD 2004»
16 years 4 months ago
IDR/QR: an incremental dimension reduction algorithm via QR decomposition
Dimension reduction is a critical data preprocessing step for many database and data mining applications, such as efficient storage and retrieval of high-dimensional data. In the ...
Jieping Ye, Qi Li, Hui Xiong, Haesun Park, Ravi Ja...
CVPR
2010
IEEE
16 years 13 days ago
Action Unit Detection with Segment-based SVMs
Automatic facial action unit (AU) detection from video is a long-standing problem in computer vision. Two main approaches have been pursued: (1) static modeling--typically posed a...
Tomas Simon, Nguyen Minh, Fernando De la Torre, Je...
CHI
2006
ACM
16 years 4 months ago
"Alone together?": exploring the social dynamics of massively multiplayer online games
Massively Multiplayer Online Games (MMOGs) routinely attract millions of players but little empirical data is available to assess their players' social experiences. In this p...
Nicolas Ducheneaut, Nicholas Yee, Eric Nickell, Ro...
UIST
2010
ACM
15 years 1 months ago
Content-aware dynamic timeline for video browsing
When browsing a long video using a traditional timeline slider control, its effectiveness and precision degrade as a video's length grows. When browsing videos with more fram...
Suporn Pongnumkul, Jue Wang, Gonzalo Ramos, Michae...
CSCW
2012
ACM
13 years 11 months ago
Dynamic changes in motivation in collaborative citizen-science projects
Online citizen science projects engage volunteers in collecting, analyzing, and curating scientific data. Existing projects have demonstrated the value of using volunteers to coll...
Dana Rotman, Jenny Preece, Jen Hammock, Kezee Proc...