> 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-hk/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-ji/shi-bin-shu-ju-ji/zuo-shi-bin-yu-yi-sou-suo-xu-yao-na-xie-lan-wei.md).

# 做視頻語義搜索需要哪些欄位？

需要標題、描述、字幕或轉寫文本、標籤與縮略圖 URL，再配播放與互動指標做排序權重，即可生成向量入庫支援語義檢索與影片問答；不適合需要畫面向量或逐幀標註的方案。Thordata [影片數據集](https://www.thordata.com/?ls=community\&lk=proxyip)按這些欄位交付，格式為 JSON／CSV／Parquet。