5785 search results - page 1052 / 1157 » Approximability of Probability Distributions |
225
Voted
ICDT
2009
ACM
16 years 4 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
124
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CHI
2009
ACM
16 years 4 months ago
2009
ACM
Social networking sites (SNS) are only as good as the content their users share. Therefore, designers of SNS seek to improve the overall user experience by encouraging members to ...
232
Voted
PODS
2009
ACM
16 years 4 months ago
2009
ACM
As advances in technology allow for the collection, storage, and analysis of vast amounts of data, the task of screening and assessing the significance of discovered patterns is b...
170
Voted
KDD
2003
ACM
16 years 4 months ago
2003
ACM
The goal of clustering is to identify distinct groups in a dataset. The basic idea of model-based clustering is to approximate the data density by a mixture model, typically a mix...
229
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Graphs are widely used to model real world objects and their relationships, and large graph datasets are common in many application domains. To understand the underlying character...