782 search results - page 37 / 157 » Online communities as communities of practice: a case study |
109
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MICS
2008
14 years 10 months ago
2008
We present an approach to studying the community structures of networks by using linear programming (LP). Starting with a network in terms of (a) a collection of nodes and (b) a co...
VLDB
2007
ACM
15 years 6 months ago
2007
ACM
Structured community portals extract and integrate information from raw Web pages to present a unified view of entities and relationships in the community. In this paper we argue...
102
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CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Emergence of the web and online computing applications gave rise to rich large scale social activity data. One of the principal challenges then is to build models and understandin...
HICSS
2002
IEEE
15 years 4 months ago
2002
IEEE
This paper examines challenges involved in managing product-centered communities. Using the notion of customer role ambiguity, the paper explores the ambiguity involved in balanci...
IADIS
2003
15 years 1 months ago
2003
In [7], we reported on our experience in building Collaborative Mobile Virtual Communities (CMVC) on the Web. In [8], we proposed a finite state machine model and a new approach t...