782 search results - page 68 / 157 » Online communities as communities of practice: a case study |
181
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KDD
2009
ACM
16 years 6 months ago
2009
ACM
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...
150
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DATE
1999
IEEE
15 years 10 months ago
1999
IEEE
We propose a conceptual framework, called the Rugby Model, in which designs, design processes and design tools can be studied. It is an extension of the Y chart and adds two dimen...
148
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ASPDAC
2007
ACM
15 years 10 months ago
2007
ACM
How to estimate the shortest routing length when certain blocks are considered as routing obstacles is becoming an essential problem for block placement because HPWL is no longer v...
172
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SOFSEM
2010
Springer
16 years 3 months ago
2010
Springer
Regret minimization has proven to be a very powerful tool in both computational learning theory and online algorithms. Regret minimization algorithms can guarantee, for a single de...
200
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ASP
2005
Springer
15 years 11 months ago
2005
Springer
Answer Set Programming (ASP) and propositional satisfiability (SAT) are closely related. In some recent work we have shown that, on a wide set of logic programs called “tight”...