Unverified85% confidenceFactTime unknown
双时态建模（Bitemporal Modeling）最早由Richard Snodgrass在1980年代提出，后被纳入SQL:2011标准的时态表规范
1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
Unverified数据流图作为一种计算模型，其理论根基可追溯至1960至70年代MIT和兰德公司的早期研究56% similarUnverifiedSQL诞生于1970年代IBM研究员Edgar Codd提出的关系模型理论，1986年成为ANSI标准55% similarUnverifiedThe BDI model was first proposed by philosopher Bratman in 1987 and later formalized as a computational model by Rao and Georgeff in 1991.54% similarUnverifiedThe theoretical foundation of relational databases comes from the relational model proposed by Edgar F. Codd in 1970.52% similarVerifiedThe theoretical foundations of multi-agent systems can be traced back to distributed problem-solving research in the 1980s.51% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/20511API
curl https://kongchang.com/api/v1/knowledge/claims/20511MCP
get_claim(id=20511)