Browsing Faculty of Science by Author "Szlichta, Jaroslaw"
Now showing items 1-3 of 3
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Data curation with ontology functional dependences
Keller, Alexander (2017-04-01)Poor data quality has become a pervasive issue due to the increasing complexity and size of modern datasets. Functional dependencies have been used in existing cleaning solutions to model syntactic equivalence. They are ... -
Galo: guided automated learning for query workload re-optimization
Fetter Damasio, Guilherme (2018-12-01)Traditional query optimization techniques often fail when logical subtleties in business queries and schemas circumvent them. Query performance problem determination is typically performed manually in consultation with ... -
Toward graph layout of large data visualization: algorithms, evaluations and application
Ferron, Michael (2016-01-01)Generating layouts for millions of points on a spatially-restricted platform is a difficult task with a unique set of constraints. These layouts are traditionally generated on a server out of sight of the user. User-oriented ...