G
Gerhard Weikum
Researcher at Max Planck Society
Publications - 818
Citations - 37496
Gerhard Weikum is an academic researcher from Max Planck Society. The author has contributed to research in topics: Question answering & Knowledge base. The author has an hindex of 93, co-authored 796 publications receiving 34062 citations. Previous affiliations of Gerhard Weikum include Technical University of Crete & Saarland University.
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Proceedings ArticleDOI
Yago: a core of semantic knowledge
TL;DR: YAGO as discussed by the authors is a light-weight and extensible ontology with high coverage and quality, which includes the Is-A hierarchy as well as non-taxonomic relations between entities (such as HASONEPRIZE).
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YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia
TL;DR: YAGO2 as mentioned in this paper is an extension of the YAGO knowledge base, in which entities, facts, and events are anchored in both time and space, and it contains 447 million facts about 9.8 million entities.
Proceedings ArticleDOI
The LRU-K page replacement algorithm for database disk buffering
TL;DR: The LRU-K algorithm surpasses conventional buffering algorithms in discriminating between frequently and infrequently referenced pages, and adapts in real time to changing patterns of access.
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YAGO: A Large Ontology from Wikipedia and WordNet
TL;DR: YAGO is a large ontology with high coverage and precision, based on a clean logical model with a decidable consistency that allows representing n-ary relations in a natural way while maintaining compatibility with RDFS.
Proceedings Article
Robust Disambiguation of Named Entities in Text
Johannes Hoffart,Mohamed Amir Yosef,Ilaria Bordino,Hagen Fürstenau,Manfred Pinkal,Marc Spaniol,Bilyana Taneva,Stefan Thater,Gerhard Weikum +8 more
TL;DR: A robust method for collective disambiguation is presented, by harnessing context from knowledge bases and using a new form of coherence graph that significantly outperforms prior methods in terms of accuracy, with robust behavior across a variety of inputs.