Feng Zhao

技术专家 at 阿里巴巴集團
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Yangpu District, Shanghai, China, CN

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Experience

    • China
    • IT Services and IT Consulting
    • 200 - 300 Employee
    • 技术专家
      • Oct 2018 - Present

      • 零售门店数字化项目落地 AI 应用 数字化“人-货-场” 货架陈列上翻相关的商品检测识别算法应用和部署,商品数据 风格迁移增强,商品拿取和试用热力统计(顾客注意力洞察) 具体:作为整体技术 PM 和识别模块开发负责人参与鞋服类轻奢 品牌门店,对客户的商品关注度(通过检测识别顾客拿取和试 穿商品的行为)召回率 95%,准确率 85%商超商品图像细粒度识 别通过商品检测+特征提取+底库检索的方式,标品类商品识别 整体准确度 90%+ • 数据增强平台 利用商品特征聚类等方法提升数据回流效率和降低成本商品数 据补充增强方式 GAN,提升泛化性 具体:作为整体项目技术 PM 和 GAN 模块开发负责人,数据回流 链路通过提取商品图像特征先聚类召回,以及图像风格迁移的 方法,使得商超冷启动样本标注时间缩短 30%,成本减少一半 项目成果:结合数字化“人-货-场”及数据增强平台回流的方案, 在与华为腾讯等竞对招标中胜出,拿到安踏斯凯奇等品牌门店及大 润发联华等商超数字化项目订单 • 时序预测 结合线下数字化数据与线上交易数据,进行门店商品销量预测 以及客流量预测,基于 Arima、prophet、XGB/LGB、 TFT/DeepAR 弹性组合和工程部署方案,强化决策模型,满足不 同业务和数据类型需求 具体:负责门店数字化 Saas 产品中的预测模块开发,根据不同 量级客户的定制需求设定垂直场景的销量/单量预测模块。同 时以 baseline 算法为基础,组队横向参与阿里集团举办的时序 预测联赛,在盒马门店销量预测这项中拿到第三名。 • 个性化推荐 具体:作为算法栈 owner 负责淘系线上家装家居本地化业务场 景中,基于用户行为和商品商家信息的个性化 u2i,i2i 的推荐 和投放圈选算法模块开发 Show less

    • 视觉算法工程师
      • Sep 2017 - Oct 2018
    • China
    • Environmental Services
    • 1 - 100 Employee
    • software algorithm engineer
      • Sep 2016 - Aug 2017
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • Electronic Engineer
      • Nov 2015 - Aug 2016

      electronic engineer electronic engineer

    • Eletronic Engineer
      • Oct 2014 - Oct 2015
    • China
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • Software Engineer
      • Jun 2014 - Sep 2014

      software engineer software engineer

    • Germany
    • Information Technology & Services
    • 1 - 100 Employee
    • Ingenieur Elektrotechnik
      • Jan 2013 - Jul 2013

      electronic engineer electronic engineer

Education

  • Technische Universität München
    Master of Engineering (M.Eng.), Electronic engineering
    2009 - 2012
  • Shanghai Normal University
    Bachelor of Applied Science (B.A.Sc.), Electronic Engineering
    2003 - 2007

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