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Št. zadetkov: 6
Timely Knowledge
Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;data mining;temporal data
Leto: 2010 Vir: videolectures.net
Efficient Top-k Queries for XML Information Retrieval
Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;information retrieval
Leto: 2006 Vir: videolectures.net
For a Few Triples More
Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;semantic web;rdf - resource description framework
The Web of Linked Data contains about 25 billion RDF triples and almost half a billion links across data sources; it is becoming a great asset for semantic applications. Linked Data comprises large general-purpose knowledge bases like DBpedia, Yago, and Freebase, as well as many reference collection ...
Leto: 2011 Vir: videolectures.net
Harvesting, Searching, and Ranking Knowledge from the Web
Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;web mining
There are major trends to advance the functionality of search engines to a more expressive semantic level. This is enabled by employing large-scale information extraction of entities and relationships from semistructured as well as natural-language Web sources. In addition, harnessing Semantic-Web-s ...
Leto: 2009 Vir: videolectures.net
SOFIE: Self-Organizing Flexible Information Extraction
Fabian M. Suchanek , Mauro Sozio , Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;semantic computing
This paper presents SOFIE, a system that can extend an existing ontology by new facts. SOFIE provides a integrative framework, in which information extraction, word disambiguation and semantic reasoning all become part of one unifying model. SOFIE processes text or Web sources and finds meaningful p ...
Leto: 2009 Vir: videolectures.net
Semantic Knowledge Bases from Web Sources
Hady W. Lauw , Ralf Schenkel , Fabian M. Suchanek , Martin Theobald , Gerhard Weikum
Video in druga učna gradiva
Oznake: computer science;semantic web
The advent of knowledge-sharing communities such as Wikipedia and the progress in scalable information extraction from Web sources has enabled the automatic construction of large knowledge bases. Recent endeavors of this kind include academic research projects such as DBpedia, EntityCube, KnowItAll, ...
Leto: 2011 Vir: videolectures.net
Št. zadetkov: 6
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