Coeval
发表于 2025-3-23 12:44:05
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圆锥
发表于 2025-3-23 17:52:55
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微生物
发表于 2025-3-23 20:54:51
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Demonstrate
发表于 2025-3-24 02:14:36
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Geyser
发表于 2025-3-24 04:18:24
https://doi.org/10.1007/978-3-030-83864-5s possible worlds, record entries as objects, and attributes as concepts, in the modal sense. This makes possible an intuitively satisfactory relational database theory. It can be extended, by the introduction of higher types, to deal with multiple-valued attributes and more complex things, though this is further than we take it here.
圣歌
发表于 2025-3-24 09:16:21
A review of national identity policies,ystem .. —a tableau-like analytic proof system devised to be used both as a refutation and a direct method of proof— enlarged with suitable elimination rules for the conditional connective. The resulting algorithmic framework is able to compute cumulative consequence relations in so far as they can be expressed as conditional implications.
lymphedema
发表于 2025-3-24 13:55:15
Modality and Databasess possible worlds, record entries as objects, and attributes as concepts, in the modal sense. This makes possible an intuitively satisfactory relational database theory. It can be extended, by the introduction of higher types, to deal with multiple-valued attributes and more complex things, though this is further than we take it here.
宽敞
发表于 2025-3-24 17:10:06
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黄油没有
发表于 2025-3-24 22:35:37
Global Challenges in Water Governanceo the design of a uniform framework. Reductions into the packed guarded fragment with only two variables introduced by M. Marx are also used. E. Spaan proved that . ⊕ ..5 is .-hard. We show that for ., . is also .-hard.
deactivate
发表于 2025-3-24 23:47:15
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