理学 形式化 释 closed-world assumption 封闭世界假设 用于知识表示的逻辑形式系统中的一个预设，即真的断言知道为真。等价地，当前不知道为真的为假。
人工智能 人工智能逻辑 释文 closed world assumption 封闭世界假设
- dredge engineering survey
- dredger
- dredger filling area vertical displacement observation
- dredger filling engineering survey
- dredge the kidney essence qi
- dredge-up
- dredge-up net fishing
- dredging
- dredging engineering
- dredging engineering of port
- dredging of inland waterway
- dredging on sea
- dredging ship
- dredging the Huaihe River
- Dred Scott Decision
- D region
- D-region
- Drei Studien zur Kunstsoziologie
- Drell-Yan process
- drencher for cooling protection
- drencher sprinkler system
- Drer
- Dresden
- Dresden Elbe Valley of Germany
- Dresden Staatskapelle