Machine knowledge: Creation and curation of comprehensive knowledge bases

G Weikum, XL Dong, S Razniewski… - … and Trends® in …, 2021 - nowpublishers.com
Equip** machines with comprehensive knowledge of the world's entities and their
relationships has been a longstanding goal of AI. Over the last decade, large-scale …

[HTML][HTML] Knowledge graph quality control: A survey

X Wang, L Chen, T Ban, M Usman, Y Guan, S Liu… - Fundamental …, 2021 - Elsevier
A knowledge graph (KG), a special form of semantic network, integrates fragmentary data
into a graph to support knowledge processing and reasoning. KG quality control is important …

Knowledge graph completeness: A systematic literature review

S Issa, O Adekunle, F Hamdi, SSS Cherfi… - IEEE …, 2021 - ieeexplore.ieee.org
The quality of a Knowledge Graph (also known as Linked Data) is an important aspect to
indicate its fitness for use in an application. Several quality dimensions are identified, such …

A distribution-based representation of knowledge quality

X Wang, T Ban, L Chen, M Usman, T Wu… - Knowledge-Based …, 2023 - Elsevier
In recent times, a multitude of knowledge-based applications draw knowledge from diverse
sources to cater to escalating task demands. However, the presence of errors or …

An analysis of content gaps versus user needs in the wikidata knowledge graph

D Abián, A Meroño-Peñuela, E Simperl - International Semantic Web …, 2022 - Springer
Content gaps in knowledge graphs impact downstream applications. Semantic Web
researchers have studied them mainly in relation to data quality or ontology evaluation, for …

Commonsense knowledge in wikidata

F Ilievski, P Szekely, D Schwabe - arxiv preprint arxiv:2008.08114, 2020 - arxiv.org
Wikidata and Wikipedia have been proven useful for reason-ing in natural language
applications, like question answering or entitylinking. Yet, no existing work has studied the …

Using logical constraints to validate statistical information about disease outbreaks in collaborative knowledge graphs: the case of COVID-19 epidemiology in Wikidata

H Turki, D Jemielniak, MAH Taieb, JEL Gayo… - PeerJ Computer …, 2022 - peerj.com
Urgent global research demands real-time dissemination of precise data. Wikidata, a
collaborative and openly licensed knowledge graph available in RDF format, provides an …

Data bias management

G Demartini, K Roitero, S Mizzaro - Communications of the ACM, 2023 - dl.acm.org
Data Bias Management Page 1 increase fairness across groups when doing data
augmentation,17 feature augmentation,5 or adjusting the metrics that measure bias.All these …

Wiki2prop: A multimodal approach for predicting wikidata properties from wikipedia

M Luggen, J Audiffren, D Difallah… - Proceedings of the Web …, 2021 - dl.acm.org
Wikidata is rapidly emerging as a key resource for a multitude of online tasks such as
Speech Recognition, Entity Linking, Question Answering, or Semantic Search. The value of …

Completeness, Recall, and Negation in Open-World Knowledge Bases: A Survey

S Razniewski, H Arnaout, S Ghosh… - ACM Computing …, 2024 - dl.acm.org
General-purpose knowledge bases (KBs) are a cornerstone of knowledge-centric AI. Many
of them are constructed pragmatically from web sources and are thus far from complete. This …