4085 search results - page 219 / 817 » Benchmarking Data Mining Algorithms |
119
Voted
DEXA
2003
Springer
15 years 8 months ago
2003
Springer
In this paper, we present a group pattern mining approach to derive the grouping information of mobile device users based on the spatio-temporal distances among them. Group pattern...
129
Voted
GFKL
2007
Springer
15 years 9 months ago
2007
Springer
Number and date expressions are essential information items in corpora and therefore play a major role in various text mining applications. However, so far number expressions were ...
165
Voted
SDM
2011
SIAM
14 years 6 months ago
2011
SIAM
Sparse principal component analysis (PCA) imposes extra constraints or penalty terms to the standard PCA to achieve sparsity. In this paper, we first introduce an efficient algor...
134
Voted
DAWAK
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. Due to the dynamic nature of online information, XML documents typically evolve over time. The change of the data values or structures of an XML document may exhibit some...
133
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WWW
2004
ACM
16 years 4 months ago
2004
ACM
Mining user access patterns from a continuous stream of Web-clicks presents new challenges over traditional Web usage mining in a large static Web-click database. Modeling user ac...