Results 11 to 20 of about 21,998,049 (389)

Knowledge Graphs [PDF]

open access: yesACM Computing Surveys, 2021
In this article, we provide a comprehensive introduction to knowledge graphs, which have recently garnered significant attention from both industry and academia in scenarios that require exploiting diverse, dynamic, large-scale collections of data.
Aidan Hogan   +17 more
openaire   +16 more sources

Knowledge and Approximate Knowledge [PDF]

open access: yesErkenntnis, 2013
Traditionally, epistemologists have held that only truth-related factors matter in the question of whether a subject can be said to know a proposition. Various philosophers have recently departed from this doctrine by claiming that the answer to this question also depends on practical concerns.
Decock, Lieven   +3 more
openaire   +4 more sources

Acknowledgment to Reviewers of Machine Learning and Knowledge Extraction in 2021

open access: yesMachine Learning and Knowledge Extraction, 2022
Rigorous peer-reviews are the basis of high-quality academic publishing [...]
Machine Learning and Knowledge Extraction Editorial Office
doaj   +1 more source

Knowledge structure, knowledge granulation and knowledge distance in a knowledge base [PDF]

open access: yesInternational Journal of Approximate Reasoning, 2009
AbstractOne of the strengths of rough set theory is the fact that an unknown target concept can be approximately characterized by existing knowledge structures in a knowledge base. Knowledge structures in knowledge bases have two categories: complete and incomplete. In this paper, through uniformly expressing these two kinds of knowledge structures, we
Jiye Liang, Yuhua Qian, Chuangyin Dang
openaire   +1 more source

Co-integration analysis with structural breaks: South Africa’s gold mining index and USD/ZAR exchange rate [PDF]

open access: yesBanks and Bank Systems, 2016
This paper examines the presence of cointegration between South African gold mining index and USD/ZAR exchange rate. The results show that gold index and USD/ZAR exchange rate series are both I(1) and are cointegrated.
Retius Chifurira   +2 more
doaj   +1 more source

Challenges faced by franchise entrepreneurs operating in a volatile business environment: a case of the fast food industry in Harare, Zimbabwe [PDF]

open access: yesProblems and Perspectives in Management, 2017
Franchising plays a pivotal role in sustainable economic development through employment creation, improving the standards of living and increasing the growth of entrepreneurship worldwide.
Knowledge Shumba   +2 more
doaj   +1 more source

Estimating the risk of SARS-CoV-2 deaths using a Markov switching-volatility model combined with heavy-tailed distributions for South Africa

open access: yesBMC Public Health, 2022
Background SARS-CoV-2 (Covid-19 virus) infection exposed the unpreparedness of African countries to health-related issues, South Africa included. Africa recorded more than 211 853 deaths as a consequence of Covid-19. When rare and deadly diseases require
Nobuhle Mthethwa   +2 more
doaj   +1 more source

Insect collecting bias in Arizona with a preliminary checklist of the beetles from the Sand Tank Mountains [PDF]

open access: yesBiodiversity Data Journal, 2023
The State of Arizona in the south-western United States supports a high diversity of insects. Digitised occurrence records, especially from preserved specimens in natural history collections, are an important and growing resource to understand ...
M. Andrew Johnston   +12 more
doaj   +3 more sources

A compromise of rights, rights of language and rights to a language in Eugene Terre'Blanche’s (ET) trial within a trial: evidence lost in translation

open access: yesStellenbosch Papers in Linguistics, 2012
The trial (within a trial) of Eugene Terre'Blanche (hereon referred to as the ET Trial) in a high court, which took place in Ventersdorp in January and February 2010 sparked intense interest in South Africa and abroad, and raised critical questions ...
Ralarala, Monwabisi Knowledge
doaj   +1 more source

UniProt: a worldwide hub of protein knowledge

open access: yesNucleic Acids Res., 2018
The UniProt Knowledgebase is a collection of sequences and annotations for over 120 million proteins across all branches of life. Detailed annotations extracted from the literature by expert curators have been collected for over half a million of these ...
Tunca Dogan
semanticscholar   +1 more source

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