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Wenke Zhang, Sunny Chang, Qinglong Zeng, Andrey GusevPinterest Engineering, Content QualityAt Pinterest, we’re building a visual discovery engine where ideas become actionable with links to more information. Once a Pin is saved, its linked content may be updated or expire over time, and so it’s critical to know the quality of the linked page behind the Pin to improve click-through experience. In this post, we’ll discuss how we built Spark and TensorFlow based ML pipelines to compute Pin and link...