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DCG
2000
104views more  DCG 2000»
13 years 9 months ago
Efficient Algorithms for Approximating Polygonal Chains
We consider the problem of approximating a polygonal chain C by another polygonal chain C whose vertices are constrained to be a subset of the set of vertices of C. The goal is to ...
Pankaj K. Agarwal, Kasturi R. Varadarajan
FAST
2004
13 years 11 months ago
Buttress: A Toolkit for Flexible and High Fidelity I/O Benchmarking
In benchmarking I/O systems, it is important to generate, accurately, the I/O access pattern that one is intending to generate. However, timing accuracy ( issuing I/Os at the desi...
Eric Anderson, Mahesh Kallahalla, Mustafa Uysal, R...
ISSE
2008
13 years 11 months ago
Agatha: Multimodal Biometric Authentication Platform in Large-Scale Databases
Biometric technologies are each time more demanded for security applications. In this sense, systems for identifying people are gaining popularity, especially in governmental sect...
David Hernando, David Gómez, Javier Rodr&ia...
SIGMOD
2010
ACM
166views Database» more  SIGMOD 2010»
13 years 7 months ago
Efficient two-sided error-tolerant search
We consider fast two-sided error-tolerant search that is robust against errors both on the query side (type alogrithm, find documents with algorithm) as well as on the document si...
Hannah Bast, Marjan Celikik
IMC
2005
ACM
14 years 3 months ago
On the Accuracy of Embeddings for Internet Coordinate Systems
Internet coordinate systems embed Round-Trip-Times (RTTs) between Internet nodes into some geometric space so that unmeasured RTTs can be estimated using distance computation in t...
Eng Keong Lua, Timothy G. Griffin, Marcelo Pias, H...