Unverified50% confidenceFactExact time
HeidelTime 和 SUTime 是两个经典的时间表达式识别与归一化系统，能将相对时间表达转化为绝对日期
1
Sources
50%
Confidence
Long-term
Relevance
8/20/2026
First Seen
Sources
Related Claims
UnverifiedRepresentative tools for temporal expression normalization include SUTime and HeidelTime, but LLMs handle temporal expressions not by relying on these rule engines but by inferring from statistical patterns in training data.74% similarUnverified使用now.minus({days: 7})表达式返回精确到毫秒的DateTime对象，并能自动处理夏令时切换、时区偏移等边界情况68% similarUnverified现代SaaS产品的计费周期重置通常以UTC时间为基准而非用户本地时区66% similarUnverifiedA robust scheduling system should store all timestamps in UTC and perform localized conversion at the presentation layer based on the user's current context.64% similarUnverified双时态建模要求每条记忆携带两个独立时间戳：事件时间（事件在现实中实际发生的时间）和系统写入时间（数据库记录该事件的时间）64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/780036API
curl https://kongchang.com/api/v1/knowledge/claims/780036MCP
get_claim(id=780036)