The availability is often used to measure how well a system can provide the service continuously. The measures of availability for a single computer and for multiple computers are ...
Kang Chen, Shuming Shi, Guangwen Yang, Meiming She...
Reliable many-to-many multicasting of messages is an integral part of group communication systems. Such systems typically employ a reliable multicast protocol that operates below ...
Ruppert R. Koch, Louise E. Moser, P. M. Melliar-Sm...
Conversational Agents have been shown to be effective tutors in a wide range of educational domains. However, these agents are often ignored and abused in collaborative learning s...
Abstract. Studying and analysing the collaborative behaviour of online learning teams and how this behaviour is related and affects task performance is a complex process. This pap...
Thanasis Daradoumis, Fatos Xhafa, Joan Manuel Marq...
This paper presents an exploratory study investigating how physical and digital documents are used in combination on tabletops. Our results identify hybrid piles as the most commo...