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STACS
2007
Springer
15 years 3 months ago
2007
Springer
: Hard metrics are the class of extremal metrics with respect to embedding into Euclidean spaces: they incur Ω(logn) multiplicative distortion, which is as large as it can possib...
COCOON
2005
Springer
15 years 2 months ago
2005
Springer
The Reverse Greedy algorithm (RGREEDY) for the k-median problem works as follows. It starts by placing facilities on all nodes. At each step, it removes a facility to minimize the...
DBISP2P
2005
Springer
15 years 2 months ago
2005
Springer
In this paper we present a scalable and distributed access structure for similarity search in metric spaces. The approach is based on the Content– addressable Network (CAN) parad...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
Two exploratory studies examined the relationships among web navigation metrics, measures of lostness, and success on web navigation tasks. The web metrics were based on counts of...
MM
2005
ACM
15 years 3 months ago
2005
ACM