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ETS
2000
IEEE
2000
IEEE
Using computer-mediated communication to form a knowledge-building community with beginning teachers
13 years 9 months ago
This study investigated how different types of computer-mediated communication (CMC) such as asynchronous forums, synchronous forums and e-mail were used to support an alternative...
IJCM
2002
13 years 9 months ago
2002
A minimum spanning tree (MST) with a small diameter is required in numerous practical situations. It is needed, for example, in distributed mutual exclusion algorithms in order to...
TAPOS
1998
13 years 8 months ago
1998
There is a growing need, both for use within corporate intranets and within the rapidly evolving World Wide Web, to develop tools that are able to retrieve relevant textual inform...
VLDB
2002
ACM
13 years 8 months ago
2002
ACM
For a large-scale data-intensive environment, such as the World-Wide Web or data warehousing, we often make local copies of remote data sources. Due to limited network and computa...
FGCS
2008
13 years 7 months ago
2008
The World Wide Web is growing at such a pace that even the biggest centralized search engines are able to index only a small part of the available documents on the Internet. The d...