467 search results - page 92 / 94 » Modelling Context: An Activity Theory Approach |
CORR
2008
Springer
13 years 4 months ago
2008
Springer
Abstract--A traditional assumption underlying most data converters is that the signal should be sampled at a rate exceeding twice the highest frequency. This statement is based on ...
ECIS
2003
13 years 7 months ago
2003
Many governments have shown leadership in encouraging their citizenry to conduct transactions on-line. The policies that underpin these initiatives refer to a blend of civic benef...
KDD
2008
ACM
14 years 6 months ago
2008
ACM
Researchers in the social and behavioral sciences routinely rely on quasi-experimental designs to discover knowledge from large databases. Quasi-experimental designs (QEDs) exploi...
LCTRTS
2010
Springer
14 years 17 days ago
2010
Springer
For its high overall cost during product development, program debugging is an important aspect of system development. Debugging is a hard and complex activity, especially in time-...
GROUP
2003
ACM
13 years 11 months ago
2003
ACM
In order to support co-located collaboration, many researchers are now investigating how to effectively augment tabletops with electronic displays. As far back as 1988, orientatio...