INNOVATION

Petra reads the songs

When trying to explain big data Petra Data Sciences founder and managing director Dr Penny Stewart likes to play a music track with a video showing dancing lines following the frequencies in the piece. Then she turns off the sound.

Dr Penny Stewart: 'Think of machine learning as a mathematical ear listening to all of your data'

Dr Penny Stewart: 'Think of machine learning as a mathematical ear listening to all of your data'

The display continues with those dancing lines looking like the display from a pink noise generator from the 1980s – every stereo worth its salt had to have one back then – but good luck trying to work...

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