902 search results - page 143 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
TKDE
2008
13 years 8 months ago
2008
Given a dataset P, a k-means query returns k points in space (called centers), such that the average squared distance between each point in P and its nearest center is minimized. S...
IADIS
2008
13 years 10 months ago
2008
This article presents an online cluster using genetic algorithms to increase information retrieval efficiency. The Information Retrieval (IR) is based on the grouping of documents...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
The group Lasso is an extension of the Lasso for feature selection on (predefined) non-overlapping groups of features. The non-overlapping group structure limits its applicability...
SIGMOD
2008
ACM
14 years 8 months ago
2008
ACM
While database management systems offer a comprehensive solution to data storage, they require deep knowledge of the schema, as well as the data manipulation language, in order to...
IPPS
2010
IEEE
13 years 6 months ago
2010
IEEE
Sorting is a commonly used process with a wide breadth of applications in the high performance computing field. Early research in parallel processing has provided us with comprehen...