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CHI
2011
ACM
12 years 8 months ago
Donate for credibility: how contribution incentives can improve credibility
This study explores whether certain contribution incentives for online user-generated content can undermine or enhance contributor’s credibility. Through an online experiment, w...
Gary Hsieh, Scott E. Hudson, Robert E. Kraut
CHI
2011
ACM
12 years 8 months ago
Geckos: combining magnets and pressure images to enable new tangible-object design and interaction
In this paper we present Geckos, a new type of tangible objects which are tracked using a Force-Sensitive Resistance sensor. Geckos are based on low-cost permanent magnets and can...
Jakob Leitner, Michael Haller
CHI
2011
ACM
12 years 8 months ago
Tweets from Justin Bieber's heart: the dynamics of the location field in user profiles
Little research exists on one of the most common, oldest, and most utilized forms of online social geographic information: the “location” field found in most virtual community...
Brent Hecht, Lichan Hong, Bongwon Suh, Ed H. Chi
CHI
2011
ACM
12 years 8 months ago
Evaluating video visualizations of human behavior
Previously, we presented Viz-A-Vis, a VIsualiZation of Activity through computer VISion [17]. Viz-A-Vis visualizes behavior as aggregate motion over observation space. In this pap...
Mario Romero, Alice Vialard, John Peponis, John T....
CHI
2011
ACM
12 years 8 months ago
Twitinfo: aggregating and visualizing microblogs for event exploration
Microblogs are a tremendous repository of user-generated content about world events. However, for people trying to understand events by querying services like Twitter, a chronolog...
Adam Marcus 0002, Michael S. Bernstein, Osama Bada...
CHI
2011
ACM
12 years 8 months ago
DoubleFlip: a motion gesture delimiter for mobile interaction
To make motion gestures more widely adopted on mobile devices it is important that devices be able to distinguish between motion intended for mobile interaction and everyday motio...
Jaime Ruiz, Yang Li
CHI
2011
ACM
12 years 8 months ago
Guess who?: enriching the social graph through a crowdsourcing game
Despite the tremendous popularity of social network sites both on the web and within enterprises, the relationship information they contain may be often incomplete or outdated. We...
Ido Guy, Adam Perer, Tal Daniel, Ohad Greenshpan, ...
CHI
2011
ACM
12 years 8 months ago
HyperSource: bridging the gap between source and code-related web sites
Programmers frequently use the Web while writing code: they search for libraries, code examples, tutorials, and documentation. This link between code and visited Web pages remains...
Björn Hartmann, Mark Dhillon, Matthew K. Chan
CHI
2011
ACM
12 years 8 months ago
Review spotlight: a user interface for summarizing user-generated reviews using adjective-noun word pairs
Many people read online reviews written by other users to learn more about a product or venue. However, the overwhelming amount of user-generated reviews and variance in length, d...
Koji Yatani, Michael Novati, Andrew Trusty, Khai N...
CHI
2011
ACM
12 years 8 months ago
Human computation: a survey and taxonomy of a growing field
The rapid growth of human computation within research and industry has produced many novel ideas aimed at organizing web users to do great things. However, the growth is not adequ...
Alexander J. Quinn, Benjamin B. Bederson