artificial intelligence Articles

  • pensieve-an-embedding-feature-platform

    Pensieve: An embedding feature platform

    October 14, 2020

    Co-authors: Benjamin Le, Daniel Gmach, Aman Grover, Roshan Lal, Jerry Lin, Austin Lu, Qingyun Wan, and Leighton Zhang Feature engineering is foundational for building artificial intelligence (AI) that powers products at LinkedIn. Recently, “representation learning” or “feature learning” has started replacing manually engineered features, as they provide...

  • sketching-out-what-a-heterogeneous-social-network-looks-like

    Building a heterogeneous social network recommendation system

    October 6, 2020

    Co-authors: Parag Agrawal, Ankan Saha, Yafei Wang, Aastha Nigam, and Eric Lawrence Figure 1: A heterogeneous social network LinkedIn’s “People You May Know” (PYMK) feature has long been used by our members to form connections with other members and expand their networks. As member networks become more heterogeneous, the People You May Know tab (MyNetwork tab...

  • gdmix-logo

    GDMix: A deep ranking personalization framework

    September 29, 2020

    Our logo is inspired by the chameleon: You can enable personalization on your ranking model with GDMix, bringing a personalized experience to every user, like a chameleon that can match its surroundings. Co-authors: Jun Shi, Chengming Jiang, Aman Gupta, Mingzhou Zhou, Alice Wu, Yunbo Ouyang, Jun Jia, Huiji Gao, and Bo Long Millions of members come to LinkedIn...

  • title-card

    Helping members discover communities around interests

    September 17, 2020

    Co-authors: Chiachi Lo, Bohong Zhao, and Elina Lin When we launched a major redesign of LinkedIn’s mobile application and desktop web...

  • dark-cluster-architecture-diagram

    Production testing with dark canaries

    September 10, 2020

    The internet software industry has moved away from long development cycles and dedicated quality assurance (QA) stages, toward a...

  • Addressing-bias-in-large-scale-AI-applications-with-lift

    Addressing bias in large-scale AI applications: The...

    August 25, 2020

    Co-authors: Sriram Vasudevan, Cyrus DiCiccio, and Kinjal Basu At LinkedIn, our imperative is to create economic opportunity for every...