理学 文本挖掘评测 释 Topic Detection and Tracking; TDT 话题检测与跟踪会议 由美国国防高级研究计划委员会（DARPA）主办的一个关于信息抽取的会议。又名TDT。
TDT 全称：Terrestrial Dynamical Time。地球力学时
数据库 数据库新技术 释文 topic detection and tracking, TDT 主题检测与跟踪 人工智能 计算语言学 释文 tonic detection and tracking, TDT 话题检测与跟踪
- forward design
- forward difference
- forward difference operator
- forward difference quotient
- forward differentiability
- forward Dini derivative
- forward dynamics
- forward elimination
- forward elimination and backward substitution
- forward engineering
- forward equation
- forward error
- forward error analysis
- forward error-correcting
- forward error correction
- forward Euler method
- forward flux sampling method
- forward gene mutation
- forward genetics
- forward genetics screening
- forward geochemical modeling
- forward graph search motion planning
- forwarding rate
- forward interpolation
- forward interpolation formula