2399 search results - page 281 / 480 » On Authentication between Human and Computer |
163
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
Previous research has shown that faceted browsing is effective and enjoyable in searching and browsing large collections of data. In this work, we explore the efficacy of interact...
174
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
We investigate techniques for visualizing time series data and evaluate their effect in value comparison tasks. We compare line charts with horizon graphs--a space-efficient time ...
182
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
Post-task ratings of difficulty in a usability test have the potential to provide diagnostic information and be an additional measure of user satisfaction. But the ratings need to...
130
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
We investigate the use of two concurrent input channels to perform a pointing task. The first channel is the traditional mouse input device whereas the second one is the gaze posi...
131
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
This paper investigates using stroke gestures as shortcuts to menu selection. We first experimentally measured the performance and ease of learning of stroke shortcuts in comparis...