2463 search results - page 149 / 493 » Compressing Pattern Databases |
ICDM
2009
IEEE
15 years 7 months ago
2009
IEEE
Since clustering is unsupervised and highly explorative, clustering validation (i.e. assessing the quality of clustering solutions) has been an important and long standing researc...
DEXAW
2007
IEEE
15 years 7 months ago
2007
IEEE
In line with the growing success of e-commerce demands for an open infrastructure providing security services are growing stronger. Authentication and Authorisation Infrastructure...
SSDBM
2005
IEEE
15 years 6 months ago
2005
IEEE
Similarity-based querying of time series data can be categorized as pattern existence queries and shape match queries. Pattern existence queries find the time series data with ce...
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ADC
2005
Springer
15 years 6 months ago
2005
Springer
There has been an increased demand for characterizing user access patterns using web mining techniques since the informative knowledge extracted from web server log files can not ...
ICDT
2005
ACM
15 years 6 months ago
2005
ACM
We study the problem of rewriting queries using views in the presence of access patterns, integrity constraints, disjunction, and negation. We provide asymptotically optimal algori...