1358 search results - page 224 / 272 » Supporting Reflection in Informal Learning |
111
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KDD
2005
ACM
16 years 8 days ago
2005
ACM
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
217
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
Empowering users to access databases using simple keywords can relieve the users from the steep learning curve of mastering a structured query language and understanding complex a...
CSCW
2010
ACM
15 years 8 months ago
2010
ACM
The success of Wikipedia as a large-scale collaborative effort has spurred researchers to examine the motivations and behaviors of Wikipedia’s participants. However, this resear...
103
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SIGCSE
2010
ACM
15 years 6 months ago
2010
ACM
A significant focus in the United States recently has been to increase engagement and interest in STEM curricula, particularly among girls and underrepresented minorities [3]. In ...
120
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MM
2009
ACM
15 years 6 months ago
2009
ACM
How to measure and model the similarity between different music items is one of the most fundamental yet challenging research problems in music information retrieval. This paper ...