1018 search results - page 94 / 204 » On the minimization of XPath queries |
176
click to vote
SSD
2007
Springer
15 years 7 months ago
2007
Springer
In the k-medoid problem, given a dataset P, we are asked to choose k points in P as the medoids. The optimal medoid set minimizes the average Euclidean distance between the points ...
128
click to vote
PVLDB
2010
15 years 3 days ago
2010
Cloud storage is an emerging infrastructure that offers Platforms as a Service (PaaS). On such platforms, storage and compute power are adjusted dynamically, and therefore it is i...
143
click to vote
IS
2006
15 years 1 months ago
2006
In-network data aggregation has been recently proposed as an effective means to reduce the number of messages exchanged in wireless sensor networks. Nodes of the network form an a...
209
click to vote
ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
189
click to vote
GIS
2006
ACM
16 years 2 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...