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Displaying 1-4 out of 4 total
A Classification Approach for Risk Prognosis of Patients on Mechanical Ventricular Assistance
Machine Learning and Applications, Fourth International Conference on
By Yajuan Wang, Carolyn Penstein Rosé, Antonio Ferreira, Dennis M. McNamara, Robert L. Kormos, James F. Antaki
Issue Date:December 2010
The identification of optimal candidates for ventricular assist device (VAD) therapy is of great importance for future widespread application of this life-saving technology. During recent years, numerous traditional statistical models have been developed f...
Understanding participant behavior trajectories in online health support groups using automatic extraction methods
Found in: Proceedings of the 17th ACM international conference on Supporting group work (GROUP '12)
By Carolyn Penstein Rose, Miaomiao Wen
Issue Date:October 2012
This paper presents an automatic analysis method that enables efficient examination of participant behavior trajectories in online communities, which offers the opportunity to examine behavior over time at a level of granularity that has previously only be...
Investigating the effect of discussion forum interface affordances on patterns of conversational interactions
Found in: Proceedings of the ACM 2008 conference on Computer supported cooperative work (CSCW '08)
By Carolyn Penstein Rose, Mahesh Joshi, Yi-Chia Wang
Issue Date:November 2008
We investigate how the affordances provided by alternative interfaces for on-line discussion forums affect the structure of the discourse that unfolds. In order to investigate this impact, we compare the predictive power of time related and text similarity...
The effect of miscommunication rate on user response preferences
Found in: CHI '06 extended abstracts on Human factors in computing systems (CHI '06)
By Carolyn Penstein Rose, Hua Ai, Thomas Harris
Issue Date:April 2006
We report results from a small Wizard-of-Oz study investigating user responses to miscommunications in speech dialogue systems. We explore the separate and joint effects of miscommunication rate and system response to miscommunications on the likelihood th...
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