Do you know the computer technology saying, garbage data in results in garbage information out?
In other words even with the best algorithms and hardware, bad, junk or garbage data put in results in garbage information delivered. Of course, you might have data analysis and cleaning software to look for, find and remove bad or garbage data, however that’s for a different post on another day.
If garbage data in results in garbage information out, does garbage big data in result in big garbage out?