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Coronavirus disease 2019 (COVID-19) mRNA vaccine effectiveness in asymptomatic healthcare workers
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- Journal:
- Infection Control & Hospital Epidemiology / Volume 42 / Issue 12 / December 2021
- Published online by Cambridge University Press:
- 24 June 2021, pp. 1517-1519
- Print publication:
- December 2021
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- Article
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A portable method for acquiring information extraction patterns without annotated corpora
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- Journal:
- Natural Language Engineering / Volume 9 / Issue 2 / June 2003
- Published online by Cambridge University Press:
- 04 August 2003, pp. 151-179
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