5733 search results - page 859 / 1147 » Clustering Categorical Data |
170
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DEXA
2007
Springer
16 years 29 days ago
2007
Springer
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
166
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DSN
2006
IEEE
16 years 26 days ago
2006
IEEE
Designing highly dependable systems requires a good understanding of failure characteristics. Unfortunately, little raw data on failures in large IT installations is publicly avai...
172
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ICDM
2006
IEEE
16 years 25 days ago
2006
IEEE
The k-means algorithm is a popular clustering method used in many different fields of computer science, such as data mining, machine learning and information retrieval. However, ...
207
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ICDM
2006
IEEE
16 years 25 days ago
2006
IEEE
Several spatio-temporal data collected in many applications, such as fMRI data in medical applications, can be represented as a Multivariate Time Series (MTS) matrix with m rows (...
190
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MSR
2006
ACM
16 years 23 days ago
2006
ACM
We present an open framework for visual mining of CVS software repositories. We address three aspects: data extraction, analysis and visualization. We first discuss the challenges...