A field study characterizing Web‐based information‐seeking tasks
M Kellar, C Watters, M Shepherd - Journal of the American …, 2007 - Wiley Online Library
… As reported in a more detailed analysis of the use of the Web browser mechanism in this
study (Kellar et al., 2006b), a history function that better supports individual differences among …
study (Kellar et al., 2006b), a history function that better supports individual differences among …
Computers and iPhones and mobile phones, oh my! A logs-based comparison of search users on different devices
M Kamvar, M Kellar, R Patel, Y Xu - Proceedings of the 18th international …, 2009 - dl.acm.org
We present a logs-based comparison of search patterns across three platforms: computers,
iPhones and conventional mobile phones. Our goal is to understand how mobile search …
iPhones and conventional mobile phones. Our goal is to understand how mobile search …
Empowering online advertisements by empowering viewers with the right to choose: the relative effectiveness of skippable video advertisements on YouTube
…, S Dorai-Raj, M Kellar… - Journal of …, 2012 - journalofadvertisingresearch.com
In 2010, YouTube introduced TrueView in-stream advertising—online video advertisements
that allowed the user to skip directly to the desired video content after five seconds of viewing…
that allowed the user to skip directly to the desired video content after five seconds of viewing…
A goal‐based classification of web information tasks
M Kellar, C Watters, M Shepherd - Proceedings of the …, 2006 - Wiley Online Library
While researchers have been studying user activity on the Web since its inception, there
remains a lack of understanding of the high level tasks in which users engage on the Web. We …
remains a lack of understanding of the high level tasks in which users engage on the Web. We …
An examination of daily information needs and sharing opportunities
A person often has highly context-sensitive information needs that require assistance from
individuals in their social network. However, a person's social network is often not broad …
individuals in their social network. However, a person's social network is often not broad …
The proximity factor: impact of distance on co-located collaboration
Groups collaborating around a large wall display can do so in a variety of arrangements,
positioning themselves at different distances from the display and from each other. We …
positioning themselves at different distances from the display and from each other. We …
Extending the use of games in health care
…, A Abouzied, A Cox, M Kellar… - Proceedings of the …, 2006 - ieeexplore.ieee.org
Digital games have the ability to engage both children and adults alike. We are exploring
the use of games for children with long term treatment regimes, where motivation for …
the use of games for children with long term treatment regimes, where motivation for …
Effect of task on time spent reading as an implicit measure of interest
M Kellar, C Watters, J Duffy… - Proceedings of the …, 2004 - Wiley Online Library
Abstract Information Filtering systems learn user preferences either through explicit or
implicit feedback. However, requiring users to explicitly rate items as part of the interface …
implicit feedback. However, requiring users to explicitly rate items as part of the interface …
[PDF][PDF] Exploring display factors that influence co-located collaboration: angle, size, number, and user arrangement
With recent advances in display technologies, co-located collaborators now have a number
of viable options when choosing technology to incorporate into their face-to-face work …
of viable options when choosing technology to incorporate into their face-to-face work …
An exploration of web-based monitoring: implications for design
Monitoring occurs when users return to previously viewed web pages to view new or updated
information. While tools exist to support web-based monitoring, we know little about the …
information. While tools exist to support web-based monitoring, we know little about the …