888 search results - page 56 / 178 » Data Mining for Community Dynamics |
145
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KDD
1998
ACM
15 years 8 months ago
1998
ACM
This paper develops the concept of usefulness in the context of supervised learning. We argue that usefulness can be used to improve the performance of classification rules (as me...
144
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KDD
2007
ACM
16 years 5 months ago
2007
ACM
Interaction graphs are ubiquitous in many fields such as bioinformatics, sociology and physical sciences. There have been many studies in the literature targeted at studying and m...
129
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COMPUTER
2004
15 years 4 months ago
2004
The UCSD ActiveCampus project is an exploration of wireless location-aware computing in the university setting. ActiveClass supports classroom activities such as anonymous asking ...
188
Voted
PAKDD
2011
ACM
14 years 7 months ago
2011
ACM
Abstract. Previous studies on social networks are often focused on networks with only positive relations between individual nodes. As a significant extension, we conduct the spectr...
242
Voted
ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
Data mining algorithms have been the focus of much research recently. In practice, the input data to a data mining process resides in a large data warehouse whose data is kept up-...