424 search results - page 62 / 85 » Mining data streams with periodically changing distributions |
WWW
2009
ACM
14 years 9 months ago
2009
ACM
Automatic categorization of user queries is an important component of general purpose (Web) search engines, particularly for triggering rich, query-specific content and sponsored ...
SDM
2007
SIAM
13 years 10 months ago
2007
SIAM
In recent years, spectral clustering method has gained attentions because of its superior performance compared to other traditional clustering algorithms such as K-means algorithm...
KDD
2001
ACM
14 years 9 months ago
2001
ACM
We consider prediction-model evaluation in the context of marketing-campaign planning. In order to evaluate and compare models with specific campaign objectives in mind, we need t...
NCA
2007
IEEE
14 years 3 months ago
2007
IEEE
Our research addresses two important problems that arise in modern large-scale distributed systems: (1) the necessity to virtualize their data flows by applying actions such as ï...
VLDB
1999
ACM
14 years 1 months ago
1999
ACM
We present a pipelining, dynamically usercontrollable reorder operator, for use in dataintensive applications. Allowing the user to reorder the data delivery on the fly increases...