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PERVASIVE
2007
Springer
14 years 4 months ago
Ambient Information Systems: Evaluation in Two Paradigms
We take two paradigms for information systems development, functionalism and social relativism, and apply their assumptions to the evaluation of ambient information systems. Ambie...
Zachary Pousman, John T. Stasko
HICSS
2006
IEEE
95views Biometrics» more  HICSS 2006»
14 years 4 months ago
Towards an Ecological Perspective on the Evolution of Online Communities of Practice
In the era of knowledge economy, more and more people view online communities of practice (CoPs) as wellspring of precious knowledge. Notably, many researchers support the notion ...
Sheng-cheng Lin, Fu-ren Lin
HICSS
2006
IEEE
100views Biometrics» more  HICSS 2006»
14 years 4 months ago
The Impact of Social Types within Information Communities: Findings from Technical Newsgroups
We explored whether Fisher and Durrance’s [11] framework of information communities applies to online technical newsgroups and the impact of particular social types on informati...
Tammara Combs Turner, Karen E. Fisher
ACCV
2006
Springer
14 years 3 months ago
Face Recognition Under Varying Illumination Based on MAP Estimation Incorporating Correlation Between Surface Points
In this paper, we propose a new method for face recognition under varying illumination conditions using a single input image. Our method is based on a statistical shape-from-shadin...
Mihoko Shimano, Kenji Nagao, Takahiro Okabe, Imari...
ACMDIS
2006
ACM
14 years 3 months ago
Popcorn: the personal knowledge base
People often use powerful tools to manage the documents they encounter, but very rarely to store the mental knowledge they glean from those documents. Popcorn is a personal knowle...
Stephen Davies, Scotty Allen, Jon Raphaelson, Emil...