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Hattie Zhou

Hattie Zhou
1 BLOG ARTICLES 1 RESEARCH PAPERS
Hattie Zhou is a data scientist with Uber's Marketing Analytics team.

Engineering Blog Articles

Deconstructing Lottery Tickets: Zeros, Signs, and the Supermask

Uber builds upon the Lottery Ticket Hypothesis by proposing explanations behind these mechanisms and deriving a surprising by-product: the Supermask.

Research Papers

Deconstructing Lottery Tickets: Zeros, Signs, and the Supermask

H. Zhou, J. Lan, R. Liu, J. Yosinski
Optical Character Recognition (OCR) approaches have been widely advanced in recent years thanks to the resurgence of deep learning. The state-of-the-art models are mainly trained on the datasets consisting of the constrained scenes. Detecting and recognizing text from the real-world images remains a technical challenge. [...] [PDF]
2019

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