> For the complete documentation index, see [llms.txt](https://doc.thordata.com/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.thordata.com/doc/zh/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-ji/shi-pin-shu-ju-ji/zuo-shi-pin-yu-yi-sou-suo-xu-yao-na-xie-zi-duan.md).

# 做视频语义搜索需要哪些字段？

需要标题、描述、字幕或转写文本、标签与缩略图 URL，再配播放与互动指标做排序权重，即可生成向量入库支持语义检索与视频问答；不适合需要画面向量或逐帧标注的方案。Thordata [视频数据集](https://www.thordata.com/?ls=community\&lk=proxyip)按这些字段交付，格式为 JSON/CSV/Parquet。