POIZON  Global

生成式重排

POIZON Global  •  Onsite  •  3 days ago
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Job Description

生成式重排
上海
实习
技术类
研究型实习生项目
职位描述
项目描述:
基于transformer、LLM构建重排模型,充分挖掘上下文信息,提升模型预估准确率;通过列表级(List-wise)损失函数、强化学习等手段,优化list级点击、时长、多样性及生态等多目标全局收益; 模型性能优化,通过多 Token 预测(MTP)、KV Cache、模型量化、算子融合等技术,实现高并发下的低延迟推理。
岗位职责:
1. 跟进和设计基于强化学习的生成式Listwise混排框架,重点研究探索多目标reward设计、强化学习优化算法、兼顾激励相容原则等方向;
2. 结合以上方向的探索和研究,撰写发表论文,和业界、学术界保持良好的交流。
职位要求
1. 2028届及以后毕业,本科及以上学历在读,自然语言处理、机器学习、数据挖掘、人工智能等相关专业;
2. 熟练掌握Tensorflow深度学习框架,扎实的编程基础,具备独立的算法实现能力;
3. 有强化学习实操经验,参与过业界强化学习大规模项目者优先;
4. 良好的逻辑分析能力和数理基础,对算法原理及应用有较深入的理解,在人工智能相关的各类国际顶级会议/期刊中发表过论文者优先
本项目为得物研究型实习生项目。该项目岗位最低实习时长为3个月,岗位非纯业务开发岗位,主要目的为发表顶级期刊。
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POIZON  Global

About POIZON Global

POIZON, is where Generation Z goes to discover, buy, sell and discuss the best global products and trends. Over 350 million shoppers have downloaded the app, including 50,000 influencers, multiple celebrities and millions of micro trendsetters.

POIZON verifies the authenticity and quality of every sneaker, bag, apparel, beaut and gifts purchased to ensure buyers get the right items they need for their glow up. Our loyal community lifted us to a unicorn valuation in April 2019, and we are backed by some of the world's leading venture capitalists, including Sequoia.

POIZON is the genZ tastemaker, when you see POIZON's iconic Aurora Blue box, you know someone just secured the latest heat for their wardrobe. The app has rich social commerce features that allow the users to share comments and photos of their favorite sneakers, purses and outfits directly to the community.

POIZON pioneered the "identify first, then ship" e-commerce model. We are the leader in AI authentication and use a combination of tech and a global team of 10,000 to inspect each item before it’s shipped to the customer. Flexible shipping methods and a speedy paying process further guarantee a great customer experience on both the buyer and seller side.

At POIZON, our passion for cool sneakers and all things lifestyle drives us to become the top e-commerce destination for the global GenZ community..

Can't stop, Won't stop.

Industry
Retail & Ecommerce
Company Size
51-200 employees
Headquarters
Hong Kong, HK
Year Founded
2015
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