人类的发源 发表于 2025-3-30 11:30:29
Avoiding Unnecessary Ordering Operations in XPath expressions are unnecessary. Additionally we define a deterministic automaton that illustrates how these rules can be translated into an efficient algorithm. This work is an important first step in the understanding and tackling of XPath/XQuery optimization problems that are related to ordering and duplicate removal.maudtin 发表于 2025-3-30 12:52:52
Modelling Dynamic Web Data, and an extension of the .-calculus with process mobility and with an operation for interacting with data. Our model can be used to reason about behaviour found in, for example, dynamic web page programming, applet interaction, and service orchestration. We study behavioural equivalences for X., motivated by examples.创作 发表于 2025-3-30 17:39:13
Georg Lausen,Dan SuciuIncludes supplementary material:Fibrillation 发表于 2025-3-31 00:37:05
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/d/image/263373.jpgFELON 发表于 2025-3-31 02:34:20
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Andrea Eugenio Cavanna,Andrea Nani their result is nonempty. Several fragments that allow certain types of expressions are classified as either in PTIME or NP-hard to see which type of expression make this a hard problem. Finally, we establish a link between XPath expressions and partial tree descriptions which are studied in computHearten 发表于 2025-3-31 14:50:11
Andrea Eugenio Cavanna,Andrea Naniuery is . in another if the annotated output of the former is contained in the latter on every possible annotated input databases. We study the relationship between query containment and annotation-containment and show that annotation-containment is a more refined notion in general. As a consequence阴谋小团体 发表于 2025-3-31 18:46:04
https://doi.org/10.1007/978-94-007-6001-1 expressions are unnecessary. Additionally we define a deterministic automaton that illustrates how these rules can be translated into an efficient algorithm. This work is an important first step in the understanding and tackling of XPath/XQuery optimization problems that are related to ordering andSpinal-Tap 发表于 2025-4-1 00:58:33
An Epistemology for Phenomenology?y are proved. An implementation technique for incorporating constraints into the existing Java technology is developed, and a sophisticated theorem prover technology is integrated into this environment capable of enforcing behavioral compatibility and verifying transaction safety. The model of Java