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- 2Computer Graphics
- 1Artifactual Patterns
- 1Artificial Intelligence
- 1Clustering
- 1Communication Networks
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2002
Rafiei, Davood, Oliveira, Stanley
Technical report TR02-11. Various query languages have been proposed for XML, some inspired by database query languages (e.g. SQL and OQL) and others introduced by documents community. To fulfill its role of a standardization body,W3C has identified a number of requirements for XML query...
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2002
Oliveira, Stanley, Zaiane, Osmar
Technical report TR02-13. Discovering hidden patterns from large amounts of data plays an important role in marketing, business, medical analysis, and other applications where these patterns are paramount for strategic decision making. However, recent research has shown that some discovered...
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2002
Technical report TR02-08. Previous image-based rendering approaches rely on either accurate three-dimensional geo-metric information or dense image samples. It is, therefore, hard to render a complex real scene due to the difficulties of the following two problems: (1) how to model and represent...
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2002
Lee, Chi-Hoon, Foss, Andrew, Zaiane, Osmar, Wang, Weinan
Technical report TR02-03. Clustering is the problem of grouping data based on similarity and consists of maximizing the intra-group similarity while minimizing the iter-group similarity. While this problem has attracted the attention of many researchers for many years, we are witnessing a...
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2002
Technical report TR02-15. Crawlers are essential to web search engines for retrieving high quality web pages automatically and efficiently based on developer defined notions of importance and quality. Due to rapid growth of World-Wide Web and limited resources available to crawlers, developing...
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2002
Zaiane, Osmar, Nascimento, Mario, Oliveira, Stanley
Technical report TR02-01. Research in information hiding has grown explosively. A large number of techniques have been proposed to discourage copyright infringement, tampering and unauthorized distribution of digital media (e.g. video, audio, and images). In this paper, we provide an overview of...
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From Patterns to Frameworks to Parallel Programs
2002
Technical report TR02-02. Parallel programming offers potentially large performance benefits for computationally intensive problems. Unfortunately, it is difficult to obtain these benefits because parallel programs are more complex than their sequential counterparts. One way to reduce this...
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Lower Bounds on the Population Size in Genetic Algorithms and Implicit Parallelism Revisited
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Technical report TR02-20. Determining an appropriate population size is very important in genetic algorithms and is closely related to the principle of implicit parallelism. In this paper, the problem of sizing the population is formulated as that of minimization of sampling errors. Two sampling...