Review Article
Big Data: Survey, Technologies, Opportunities, and Challenges
Table 5
Structured versus unstructured data.
| ā | Structured data | Unstructured data |
| Format | Row and columns | Binary large objects | Storage | Database Management Systems (DBMS) | Unmanaged documents and unstructured files | Metadata | Syntax | Semantics | Integration tools | Traditional Data Mining (ETL) | Batch processing |
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