Sciweavers

2949 search results - page 85 / 590
» Design Patterns for Collaborative Systems
Sort
View
HT
2009
ACM
14 years 2 months ago
Statistical properties of inter-arrival times distribution in social tagging systems
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users’ tagging activity. We show t...
Andrea Capocci, Andrea Baldassarri, Vito Domenico ...
GROUP
2005
ACM
14 years 1 months ago
An optimization approach to group coupling in heterogeneous collaborative systems
Recent proliferation of computing devices has brought attention to heterogeneous collaborative systems, where key challenges arise from the resource limitations and disparities. S...
Carlos D. Correa, Ivan Marsic
AIED
2007
Springer
13 years 11 months ago
Evaluating a Collaborative Constraint-based Tutor for UML Class Diagrams
COLLECT-UML is a collaborative constraint-based tutor for teaching object-oriented analysis and design using Unified Modelling Language. It is the first system in the family of con...
Nilufar Baghaei, Antonija Mitrovic
CHI
2002
ACM
14 years 8 months ago
Where do web sites come from?: capturing and interacting with design history
To form a deep understanding of the present; we need to find and engage history. We present an informal history capture and retrieval mechanism for collaborative, earlystage infor...
Scott R. Klemmer, Michael Thomsen, Ethan Phelps-Go...
WWW
2007
ACM
14 years 8 months ago
Fostering Knowledge Evolution through Community-based Participation
The ontology development process is typically led by single or small groups of experts, with users mostly playing a passive role. Such an elitist approach in building ontologies h...
Domenico Gendarmi, Fabio Abbattista, Filippo Lanub...