联合
发表于 2025-3-25 05:02:53
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不幸的人
发表于 2025-3-25 08:40:57
https://doi.org/10.1007/978-3-540-37099-4Confidence Index Set; Database Systems; Fuzzy Set; Multi-Source Databases; Operator; Uncertainty; database
中世纪
发表于 2025-3-25 11:48:04
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narcotic
发表于 2025-3-25 19:02:15
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炼油厂
发表于 2025-3-25 23:55:19
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斥责
发表于 2025-3-26 00:48:10
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Intellectual
发表于 2025-3-26 06:39:40
1434-9922 fidence index set (ciset).Includes supplementary material: .Database and database systems have become an essential part of everyday life, such as in banking activities, online shopping, or reservations of airline tickets and hotels. These trends place more demands on the capabilities of future datab
背景
发表于 2025-3-26 09:10:21
Ciset,shades that can be observed in a typical picture. As an example, a pixel can have a brightness value between 0 and 1. The value 0 may correspond to black and the value 1 may correspond to white. In this case, every number between 0 and 1 corresponds to a certain gray level. Fuzzy theory has made sig
periodontitis
发表于 2025-3-26 14:35:08
The Relational Model,n as the data structure. After we present the notion of a relation, we present other fundamental concepts such as candidate key, primary key and foreign key. Integrity rules such as the entity integrity rule and the referential integrity rule are presented. We conclude this chapter with a brief intr
投射
发表于 2025-3-26 19:45:00
The Ciset Relational Model,relation as the data structure. After we present the notion of a ciset relation, we present other fundamental concepts such as candidate key, primary key and foreign key in this model. Both entity integrity rule and the referential integrity rule are also explored.