464 search results - page 48 / 93 » Subsystem Based Generalizations of Rough Set Approximations |
116
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SODA
2008
ACM
15 years 1 months ago
2008
ACM
We study a generalization of the k-median problem with respect to an arbitrary dissimilarity measure D. Given a finite set P, our goal is to find a set C of size k such that the s...
SIGCSE
2004
ACM
15 years 5 months ago
2004
ACM
Finding just the right example to answer a question can be difficult for CS1 students and teachers. For this to work well there must be an intuitive interface coupled to an approp...
109
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KDD
2009
ACM
16 years 11 days ago
2009
ACM
Mining discrete patterns in binary data is important for subsampling, compression, and clustering. We consider rankone binary matrix approximations that identify the dominant patt...
106
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PODS
2005
ACM
15 years 5 months ago
2005
ACM
Heavy hitters, which are items occurring with frequency above a given threshold, are an important aggregation and summary tool when processing data streams or data warehouses. Hie...
106
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AB
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. Among all the modeling approaches dedicated to cellular biology, differential algebra is particularly related to the well-established one based on nonlinear differential ...