A tutorial on query answering and reasoning over probabilistic knowledge bases

Large-scale probabilistic knowledge bases are becoming increasingly important in academia and industry alike. They are constantly extended with new data, powered by modern information extraction tools that associate probabilities with knowledge base facts. This tutorial is dedicated to give an under...

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Bibliografische gegevens
Hoofdauteurs: Ceylan, I, Lukasiewicz, T
Formaat: Conference item
Gepubliceerd in: Springer Verlag 2018
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author Ceylan, I
Lukasiewicz, T
author_facet Ceylan, I
Lukasiewicz, T
author_sort Ceylan, I
collection OXFORD
description Large-scale probabilistic knowledge bases are becoming increasingly important in academia and industry alike. They are constantly extended with new data, powered by modern information extraction tools that associate probabilities with knowledge base facts. This tutorial is dedicated to give an understanding of various query answering and reasoning tasks that can be used to exploit the full potential of probabilistic knowledge bases. In the first part of the tutorial, we focus on (tuple-independent) probabilistic databases as the simplest probabilistic data model. In the second part of the tutorial, we move on to richer representations where the probabilistic database is extended with ontological knowledge. For each part, we review some known data complexity results as well as discuss some recent results.
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spelling oxford-uuid:13cae303-2ea6-4c3c-8e28-570924116ea62022-03-26T10:15:51ZA tutorial on query answering and reasoning over probabilistic knowledge basesConference itemhttp://purl.org/coar/resource_type/c_5794uuid:13cae303-2ea6-4c3c-8e28-570924116ea6Symplectic Elements at OxfordSpringer Verlag2018Ceylan, ILukasiewicz, TLarge-scale probabilistic knowledge bases are becoming increasingly important in academia and industry alike. They are constantly extended with new data, powered by modern information extraction tools that associate probabilities with knowledge base facts. This tutorial is dedicated to give an understanding of various query answering and reasoning tasks that can be used to exploit the full potential of probabilistic knowledge bases. In the first part of the tutorial, we focus on (tuple-independent) probabilistic databases as the simplest probabilistic data model. In the second part of the tutorial, we move on to richer representations where the probabilistic database is extended with ontological knowledge. For each part, we review some known data complexity results as well as discuss some recent results.
spellingShingle Ceylan, I
Lukasiewicz, T
A tutorial on query answering and reasoning over probabilistic knowledge bases
title A tutorial on query answering and reasoning over probabilistic knowledge bases
title_full A tutorial on query answering and reasoning over probabilistic knowledge bases
title_fullStr A tutorial on query answering and reasoning over probabilistic knowledge bases
title_full_unstemmed A tutorial on query answering and reasoning over probabilistic knowledge bases
title_short A tutorial on query answering and reasoning over probabilistic knowledge bases
title_sort tutorial on query answering and reasoning over probabilistic knowledge bases
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