3031 search results - page 70 / 607 » Investigating human-computer optimization |
CHI
2007
ACM
15 years 10 months ago
2007
ACM
This research examines a design guideline that aims to increase the positive perception of interruptions. The guideline advocates matching the amount of attention attracted by an ...
CHI
2007
ACM
15 years 10 months ago
2007
ACM
Users gain access to cash, confidential information and services at Automated Teller Machines (ATMs) via an authentication process involving a Personal Identification Number (PIN)...
CHI
2007
ACM
15 years 10 months ago
2007
ACM
This paper describes the results of three studies investigating an embodied agent that supports its interaction with the user by gazing at corresponding objects within its close e...
CHI
2007
ACM
15 years 10 months ago
2007
ACM
We present a study investigating the use of vibrotactile feedback for touch-screen keyboards on PDAs. Such keyboards are hard to use when mobile as keys are very small. We conduct...
CHI
2007
ACM
15 years 10 months ago
2007
ACM
We investigate pointing at graphical targets of arbitrary shapes. We first describe a previously proposed probabilistic Fitts' law model [7] which, unlike previous models tha...