SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
In this paper, we report findings on how user behaviors vary in tasks with different difficulty levels as well as of different types. Two behavioral signals: document dwell time a...
INTERACT
2003
14 years 8 days ago
2003
With dwell time activation, completely hands free interaction may be achieved by tracking the user’s gaze positions. The first study presented compares typing by mouse click with...
SIGIR
2010
ACM
14 years 2 months ago
2010
ACM
Dwell time on Web pages has been extensively used for various information retrieval tasks. However, some basic yet important questions have not been sufficiently addressed, e.g., ...
CDC
2009
IEEE
14 years 3 months ago
2009
IEEE
We consider a plant the dynamics of which switch among a family of systems. Each of these systems has a single stable equilibrium point. We assume that a constraint region for the...
ETRA
2004
ACM
14 years 4 months ago
2004
ACM
Eye typing provides means of communication especially for people with severe disabilities. Recent research indicates that the type of feedback impacts typing speed, error rate, an...
CDC
2008
IEEE
14 years 5 months ago
2008
IEEE
— We present a novel observer design for a class of single-output nonlinear systems with Markov jumps. The Markov jump process interferes with a deterministic nonlinear dynamics ...
CDC
2008
IEEE
14 years 5 months ago
2008
IEEE
: This paper addresses the asymptotic stability of switched time delay systems. Piecewise Lyapunov-Razumikhin functions are introduced for the switching candidate systems to invest...