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Zhifeng Zhang is a Data Scientist at Surgical Safety Technologies Inc. since February 2023, focusing on image/video classification, object detection, segmentation, audio transcription, and text classification. Prior experience includes a data science project at Unilever, where Zhifeng developed a customized relationship extraction tool for medical papers, significantly reducing the false positive rate of processed abstracts. Zhifeng holds a Master of Science in Data Science from Columbia University and a Bachelor's degree in Electrical Engineering from the University of Southern California.