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Human Computer Interaction Research

I am a researcher at Cornell University's Human Computer Interaction Design Lab. I study ambient visualizations and mobile computing, specifically in museum settings. My role at the lab usually involves programming, user experience research, and design implementation.





Current Research Projects





Vis Thumbnail My Museum Story: A Personal, Annotated Mobile Information Tour Guide

Iphone Layout Template Sample ( HTML/CSS ) - [WORK IN PROGRESS]

The goal of this research will be to explore the implications of creating mobile museum exhibit information web software that empowers visitors by letting them become amateur virtual tour guides. Each user can start his own museum story that he can share with other mobile tour users. The software will encourage social engagement and contributions in museum settings. The software will run on Apple Iphones & Ipod Touches and will be accessible via the web.






Vis Thumbnail

Fostering Social Awareness and Reflection in Museums Through Ambient Visualization

Interact the Guan Yin Buddha Visualization ( Adobe Flash 9 ) - [CONTACT ME TO SEE PAPER]

Most museum technologies ignore the social and reflective aspect of museum going. Our research team designed and researched an ambient visualization that would promote reflection and social awareness in art museums. The visualization has three main focuses: people representations, reflective words about the museum object, and recorded sound reflections from each visitor. Visitors record their reflections and sounds to the visualization, and then have the chance to see how their reflections and sounds compare with past visitors'. My role in this project includes visualization & database programming, user experience and field research, and writing. I will be the future lead for any projects stemming from this research.





Past Research Projects





The Effects of Article Interest and Comment Saliency on Motivations to Contribute in Online Communities
Download Paper (PDF) - INFO 440 Research Project

Authors: Ian Colahan, Jenna Holloway, Alexander Stein, Kenneth Tsung, Sada Williams

Abstract: Participatory online news communities provide Internet users with a means to share information on current events as well as share their ideas and opinions on these article topics. These sites demand user participation, through article response postings, in order to flourish and grow as well as provide for development of meaningful content. However, a large percentage of the user population chooses not to contribute to the content of these sites in a meaningful way. This paper reports on the results of an experiment conducted using a simulated mock-up of a generic online news site. Two factors believed to influence a users likelihood of posting comments to the site were manipulated: level of article interest and saliency of previously posted user comments. As predicted by theories of social psychology, both factors influenced an individuals motivation to contribute their thoughts and opinions to the site. Analysis of empirically collected data suggests a higher level of article interest leads to increased user motivation to post comments to the site. Likewise, a higher degree of saliency of previously posted user comments lead to increased user motivation to post comments to the site. These results generate recommendations to web developers as a means of increase participation of website users.




Visualization Proposals

Not really a research project, just just some visualization proposal sketches I have done for the lab that you may find interesting.