# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/ynj5iwq
Embedding、向量模型怎麼選?知識庫準不準還得看它**
概念定義與層級關係‌Embedding(嵌入模型)‌指‌將非結構化數據(如文本、圖像)轉換爲低維稠密向量的技術或過程,其核心目標是‌捕捉數據語義特徵,例如: 文本 Embedding:將句子映射爲 1536 維向量,使語義相似的句子向量距離更近‌; 圖像 Embedding:將圖片轉換爲向量,支持跨模態檢索‌。 ‌向量模型(Vector Model)‌指‌直接使用 Embeddi ⌘ Read more