501 search results - page 50 / 101 » A Social Action Model of Situated Information Systems Design |
OPODIS
2004
13 years 10 months ago
2004
Abstract. We present a formalism for modeling replication in a distributed system with concurrent users sharing information. It is based on actions, which represent operations requ...
ISW
2004
Springer
14 years 2 months ago
2004
Springer
We present a model of access control which provides fine-grained data-dependent control, can express permissions about permissions, can express delegation, and can describe syste...
SOUPS
2010
ACM
14 years 19 days ago
2010
ACM
Effective privacy management requires that mobile systems‟ users be able to make informed privacy decisions as their experience and knowledge of a system progresses. Prior work ...
ATAL
2010
Springer
13 years 9 months ago
2010
Springer
In systems based on organisational specifications a reoccurring problem remains to be solved in the disparity between the level of abstractness of the organisational concepts and ...
SAC
2004
ACM
14 years 2 months ago
2004
ACM
Techniques that support effective communication during teamwork processes are of particular importance. Psychological study shows that an effective team often can anticipate infor...