（ ）is a term for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture ，data curation.，search，sharing，storage，transfer，visualization，querying， updating and information pri
（ ）is a term for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture ，data curation.，search，sharing，storage，transfer，visualization，querying， updating and information privacy.
