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» Collaborative information system design
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CHI
2005
ACM
16 years 4 months ago
The value of shared visual space for collaborative physical tasks
The goal of this research is to elucidate the ways shared visual space supports group communication and performance. This work involves three stages: a series of empirical studies...
Darren Gergle
IV
2006
IEEE
109views Visualization» more  IV 2006»
15 years 10 months ago
Plot-polling: Collaborative Knowledge Visualization for Online Discussions
Online communities are extremely popular; yet most of them still rely primarily on text for knowledge creation and communication. This paper describes a graphical webpoll prototyp...
Alex Ivanov, Thomas Erickson, Dianne Cyr
189
Voted
SIGIR
2011
ACM
14 years 7 months ago
Collaborative competitive filtering: learning recommender using context of user choice
While a user’s preference is directly reflected in the interactive choice process between her and the recommender, this wealth of information was not fully exploited for learni...
Shuang-Hong Yang, Bo Long, Alexander J. Smola, Hon...
ICDM
2003
IEEE
142views Data Mining» more  ICDM 2003»
15 years 9 months ago
Privacy-Preserving Collaborative Filtering Using Randomized Perturbation Techniques
Collaborative Filtering (CF) techniques are becoming increasingly popular with the evolution of the Internet. E-commerce sites use CF systems to suggest products to customers base...
Huseyin Polat, Wenliang Du
CHI
2010
ACM
15 years 3 months ago
"Who's scribing?": documenting patient encounter during trauma resuscitation
With healthcare moving towards electronic health records, it is important to understand existing work practices to design effective systems. We conducted an observational study in...
Aleksandra Sarcevic