Missile 发表于 2025-3-26 23:22:07
Pharmacotherapy of Urgency Incontinencey of spatial properties. This raises questions about the quality of the workloads generated from such queries. We contrast our approach with previous work that generates workloads of random spatial ranges, and we sketch directions for future work on the robust generation of workloads for studying inSNEER 发表于 2025-3-27 02:04:37
https://doi.org/10.1007/978-3-031-09334-0uctures, and provide a syntactic characterization of first-order orthographic dimension preserving queries..The main result of the paper concerns linear constraint databases. We prove that orthographic dimension preserving Boolean combination of conjunctive queries can be evaluated independently of单调女 发表于 2025-3-27 08:32:40
https://doi.org/10.1007/978-3-031-09334-0ar, most such techniques proposed in the literature are not evaluated versus simple linear scan, and are evaluated over workloads for which nearest neighbor is not meaningful. Often, even the reported experiments, when analyzed carefully, show that linear scan would outperform the techniques being p意外的成功 发表于 2025-3-27 11:02:51
Continental Philosophy of Psychiatryre approximation algorithms for several partitioning problems that provably approximate the optimal solutions within small constant factors, and that run in linear or close to linear time. We also establish the NP-hardness of several partitioning problems, therefore it is unlikely that there are eff矿石 发表于 2025-3-27 16:17:00
http://reply.papertrans.cn/27/2635/263457/263457_35.pngEXALT 发表于 2025-3-27 20:32:01
0302-9743 initiated in Dresden (1987), and continued in Visegrad (1989) and Rostock (1991). ICDT aims to enhance the exchange of ideas and cooperation in database research both within uni?ed Europe, and 978-3-540-65452-0978-3-540-49257-3Series ISSN 0302-9743 Series E-ISSN 1611-3349CHECK 发表于 2025-3-28 00:47:46
http://reply.papertrans.cn/27/2635/263457/263457_37.pngPAC 发表于 2025-3-28 05:58:31
Definability and Descriptive Complexity on Databases of Bounded Tree-Widthnt logic. These results have some remarkable consequences concerning the definability of certain classes of graphs..Finally, we show that each database of tree-width at most . can be characterized up to isomorphism in the language C., the (. + 3)-variable fragment of firstorder logic with counting.小木槌 发表于 2025-3-28 07:21:42
On the Generation of 2-Dimensional Index Workloadsy of spatial properties. This raises questions about the quality of the workloads generated from such queries. We contrast our approach with previous work that generates workloads of random spatial ranges, and we sketch directions for future work on the robust generation of workloads for studying in脱毛 发表于 2025-3-28 10:28:24
On the Orthographic Dimension of Constraint Databasesuctures, and provide a syntactic characterization of first-order orthographic dimension preserving queries..The main result of the paper concerns linear constraint databases. We prove that orthographic dimension preserving Boolean combination of conjunctive queries can be evaluated independently of