no code implementations • 27 Apr 2023 • Jūlija Ovčiņņikiva, Agris Šostaks, Kārlis Čerāns
In this paper we review the visual ViziQuer notation from the end-user point of view and describe the conceptual and technical solutions (including abstract syntax model, followed by a generation model for textual queries) that allow mapping of the visual diagrammatic query notation into the textual SPARQL language, thus enabling the execution of rich visual queries over the actual knowledge graphs.
2 code implementations • 29 Jun 2020 • Emīls Ozoliņš, Kārlis Freivalds, Agris Šostaks
Convolutional neural networks have become the main tools for processing two-dimensional data.
2 code implementations • 6 Apr 2020 • Andis Draguns, Emīls Ozoliņš, Agris Šostaks, Matīss Apinis, Kārlis Freivalds
Attention is a commonly used mechanism in sequence processing, but it is of O(n^2) complexity which prevents its application to long sequences.
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1 code implementation • NeurIPS 2019 • Karlis Freivalds, Emīls Ozoliņš, Agris Šostaks
A key requirement in sequence to sequence processing is the modeling of long range dependencies.
1 code implementation • 18 Jul 2019 • Kārlis Freivalds, Emīls Ozoliņš, Agris Šostaks
A key requirement in sequence to sequence processing is the modeling of long range dependencies.