Problem
Describe a time you had to clean and preprocess a highly unstructured and noisy dataset at scale.
Practicing as: Data Scientist interview at UnisysHi, I'll play your Unisys interviewer for the Data Scientist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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