convert 发表于 2025-3-26 21:49:02
http://reply.papertrans.cn/27/2634/263368/263368_31.pngInexorable 发表于 2025-3-27 02:07:00
http://reply.papertrans.cn/27/2634/263368/263368_32.pngDirected 发表于 2025-3-27 08:02:22
http://reply.papertrans.cn/27/2634/263368/263368_33.png负担 发表于 2025-3-27 12:27:51
http://reply.papertrans.cn/27/2634/263368/263368_34.pngAdulate 发表于 2025-3-27 16:09:42
Linear Approximation of Semi-algebraic Spatial Databases Using Transitive Closure Logic, in Arbitrarebraic spatial databases in arbitrary dimensions, our earlier results being true for only two dimensions..Consequently, we can prove that first-order logic with a transitive closure operator extended with stop conditions, can express all Boolean topological queries on semi-algebraic spatial databases of arbitrary dimension.Consensus 发表于 2025-3-27 18:27:30
http://reply.papertrans.cn/27/2634/263368/263368_36.png万灵丹 发表于 2025-3-27 23:58:00
http://reply.papertrans.cn/27/2634/263368/263368_37.png尊严 发表于 2025-3-28 02:49:53
http://reply.papertrans.cn/27/2634/263368/263368_38.png天气 发表于 2025-3-28 07:34:08
http://reply.papertrans.cn/27/2634/263368/263368_39.pngAlienated 发表于 2025-3-28 14:12:02
Molecular Interrelationships and Functions,ne nature of time..We investigate different genericity classes relative to the constraint database model for spatio-temporal databases and we identify sound and complete languages for the first-order, respectively the computable, queries in these genericity classes.