What has Jeff Nieman done to make significant contributions to the field of data science?
Through his work in visualization, predictive modeling, and system optimization for corporations like Ford and Cisco, Nieman has made significant contributions to the field of data science.
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### Instruction:
What has Jeff Nieman done to make significant contributions to the field of data science?

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### Response:
Through his work in visualization, predictive modeling, and system optimization for corporations like Ford and Cisco, Nieman has made significant contributions to the field of data science.<|im_end|>