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DLT
2010
13 years 10 months ago
On a Powerful Class of Non-universal P Systems with Active Membranes
Abstract. We prove that uniform and semi-uniform families of P systems with active membranes using only communication and nonelementary division rules are not computationally unive...
Antonio E. Porreca, Alberto Leporati, Claudio Zand...
CG
2002
Springer
13 years 9 months ago
Visualising chaos in a model of brain electrical activity
It is a major source of contention in brain dynamics as to whether the electrical rhythms of the brain show signs of chaos. Here we discuss evidence for the existence of chaos in ...
Mathew P. Dafilis, Paul D. Bourke, David T. J. Lil...
CHI
1998
ACM
14 years 1 months ago
Beyond Paper: Supporting Active Reading with Free Form Digital Ink Annotations
Reading frequently involves not just looking at words on a page, but also underlining, highlighting and commenting, either on the text or in a separate notebook. This combination ...
Bill N. Schilit, Gene Golovchinsky, Morgan N. Pric...
JUCS
2008
163views more  JUCS 2008»
13 years 9 months ago
Authoring Social-aware Tasks on Active Spaces
: Social-aware computing is an emerging trend based on ubiquitous computing technologies and collaborative work. A successful design demands a better understanding of group tasks, ...
Roberto F. Arroyo, Miguel Gea, José Luis Ga...
CHI
2005
ACM
14 years 9 months ago
Using context-aware computing to reduce the perceived burden of interruptions from mobile devices
The potential for sensor-enabled mobile devices to proactively present information when and where users need it ranks among the greatest promises of ubiquitous computing. Unfortun...
Joyce Ho, Stephen S. Intille