February 17, 2023

#2739: Data Quality explain

[A line chart is shown with eight unevenly-spaced ticks each one with a label beneath the line. Above the middle of the line there is a dotted vertical line with a word on either side of this divider. Above the chart there is a big caption with an arrow beneath it pointing right.]

Data Quality

Lossy ┊ Lossless

[Labels to the left of the dotted line from left to right:]

Someone who once saw the data describing it at a party

Bloom filter

Hash table

JPEG, GIF MPEG

[Labels to the right of the dotted line from left to right:]

PNG, ZIP, TIFF, WAV, Raw data

Raw data + parity bits for error detection

Raw data + parity bits for error correction

Better data