Live opening · Posting date unavailable
Tencent · Shanghai, China
At a glance
The key details from the original listing.
CompanyTencent
LocationShanghai, China
Experience> 1 year of working experience
Source
Own
ListedPosting date unavailable
About the role
Description supplied by the original job listing.
1.标准建设:围绕图像模型预训练、后训练需求,制定 Caption 与 Recaption/PE 标准,明确主体、属性、动作、空间关系、画面文字及风格等描述维度;
2.数据生产:协同算法团队评估视觉语言模型,设计提示词与生成策略,建设适配不同图像类型、描述粒度及训练目标的 Caption 数据;推动批量生成、筛选、返修与版本管理流程落地,协同研发、标注及供应商团队,兼顾数据质量、生产效率与成本;
3.prompt优化:制定 Recaption 策略,完成信息补全、错误纠正与表达优化,控制幻觉及无依据推断;
4.质量评估:建立准确性、完整性、图文一致性等评价体系,设计评测集、标注规范与质检流程,结合自动评估和人工抽检持续提升质量;
5.效果迭代:联合算法团队验证不同描述长度、信息密度与风格对训练效果的影响,结合模型表现及典型问题优化描述策略。
Experience
> 1 year of working experience
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