450 search results - page 68 / 90 » Distributed query evaluation on semistructured data |
PVLDB
2010
14 years 10 months ago
2010
Ranking is a fundamental operation in data analysis and decision support, and plays an even more crucial role if the dataset being explored exhibits uncertainty. This has led to m...
SIGMOD
1998
ACM
15 years 4 months ago
1998
ACM
In this paper, we propose the Pyramid-Technique, a new indexing method for high-dimensional data spaces. The PyramidTechnique is highly adapted to range query processing using the...
111
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ICDCS
2011
IEEE
13 years 11 months ago
2011
IEEE
— MapReduce has become an effective approach to big data analytics in large cluster systems, where SQL-like queries play important roles to interface between users and systems. H...
118
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EDOC
2011
IEEE
13 years 11 months ago
2011
IEEE
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
115
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
—In this paper, we propose a Bayesian-inference based recommendation system for online social networks. In our system, users share their content ratings with friends. The rating ...