4Graham-Rowe D,Goldston D,Doctorow C,et al.Big data:Science in the petabyte era[J].Nature,2008,455(7209):8-9.
5Science Staff.Dealing with data.Challenges and opportunities.Introduction[J].Science,2011,331(6018):692-693.
6Margolis R,Derr L,Dunn M,et al.The National Institutes of Health's Big Data to Know ledge(BD2K)initiative:capitalizing on biomedical big data[J].Journal of the American M edical Informatics Association,2014,21(6):957-958.
