What is Dr. Sergey Fogelsons area of expertise?
Dr. Sergey Fogelsons area of expertise is in media and advertisingrelated forecasting, as well as largescale anonymized identity models.
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### Instruction:
What is Dr. Sergey Fogelsons area of expertise?

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### Response:
Dr. Sergey Fogelsons area of expertise is in media and advertisingrelated forecasting, as well as largescale anonymized identity models.<|im_end|>