標題: Titlebook: Datalog in Academia and Industry; Second International Pablo Barceló,Reinhard Pichler Conference proceedings 2012 Springer-Verlag Berlin He [打印本頁] 作者: Lampoon 時間: 2025-3-21 17:42
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作者: 勛章 時間: 2025-3-21 20:25 作者: BLAZE 時間: 2025-3-22 00:50 作者: 領(lǐng)巾 時間: 2025-3-22 05:18
Corrosion Reactions and Corrosion Products,y with another W3C standard closely related to Datalog, the Rule Interchange Format (RIF). As we will learn – while these three interplay nicely on the surface and in academic research papers – some details within the W3C specs impose challenges on seamlessly integrating Datalog rules and SPARQL.作者: PANT 時間: 2025-3-22 12:36
https://doi.org/10.1057/9780230343344hich conjunctive query answering is ., i.e., can be reduced to the standard evaluation of a first-order query over the database. In this paper, we define the class of . TGDs, and prove that this class comprises and generalizes every previously known FOL-rewritable class of TGDs, under fairly general assumptions on the form of the TGDs.作者: Bravado 時間: 2025-3-22 15:41 作者: Bravado 時間: 2025-3-22 17:37 作者: Dna262 時間: 2025-3-22 23:01
How (Well) Do Datalog, SPARQL and RIF Interplay?y with another W3C standard closely related to Datalog, the Rule Interchange Format (RIF). As we will learn – while these three interplay nicely on the surface and in academic research papers – some details within the W3C specs impose challenges on seamlessly integrating Datalog rules and SPARQL.作者: Organization 時間: 2025-3-23 04:25 作者: 豪華 時間: 2025-3-23 06:26
Pablo Barceló,Reinhard PichlerFast track conference proceedings.Unique visibility.State of the art reseach作者: explicit 時間: 2025-3-23 12:49
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/d/image/263568.jpg作者: 金盤是高原 時間: 2025-3-23 15:58
M.J. McNallan,S.Y. Lee,P.P. Hsuin danger of collapsing under its own weight. The task of building and maintaining enterprise software is tedious and laborious; applications are cumbersome for end-users; and adapting to new computing hardware and infrastructures is difficult. We believe that much of the complexity in today’s archi作者: dura-mater 時間: 2025-3-23 18:11
Hot Gas Corrosion of Structural Ceramicswhere the body and the head are function-free conjunctions of atoms, and variables that occur only in the head are . quantified, hence their name ???-rules in [BLMS09, BLM10] or existential rules in [BMRT11, KR11]. Existential rules have long been studied in databases as high-level constraints calle作者: 有惡臭 時間: 2025-3-23 23:28 作者: acheon 時間: 2025-3-24 03:09 作者: Aspiration 時間: 2025-3-24 08:47 作者: 氣候 時間: 2025-3-24 14:40
https://doi.org/10.1057/9780230343344y output of Datalog programs declaratively by defining text pieces with their position. The proposal in the current paper reaches significantly farther by making order a first class citizen in the language. For database application programs, the output is an important part of the program, and should作者: slipped-disk 時間: 2025-3-24 16:47
https://doi.org/10.1057/9780230343344hich conjunctive query answering is ., i.e., can be reduced to the standard evaluation of a first-order query over the database. In this paper, we define the class of . TGDs, and prove that this class comprises and generalizes every previously known FOL-rewritable class of TGDs, under fairly general作者: Incommensurate 時間: 2025-3-24 19:27 作者: Osteoporosis 時間: 2025-3-25 00:28 作者: 孤獨無助 時間: 2025-3-25 05:16 作者: CEDE 時間: 2025-3-25 09:57 作者: 法官 時間: 2025-3-25 13:07 作者: microscopic 時間: 2025-3-25 17:11
Tackling the Corruption Epidemic in Nigeriarograms. We begin with a model-theoretic semantics for . and introduce the ., which captures non-deterministic eventual outcomes of distributed programs. After showing the question of confluence undecidable for ., we identify restricted sub-languages that guarantee confluence while providing adequat作者: 恃強凌弱的人 時間: 2025-3-25 20:51 作者: 徹底檢查 時間: 2025-3-26 02:33
https://doi.org/10.1007/978-3-030-90606-1 satisfies the integrity constraints specified by: TGDs (Tuple Generating Dependencies), which are universal quantified formulas with additional existential quantifiers, and EGDs (Equality Generating Dependencies), which are universal quantified formulas enforcing the equality of two variables. This作者: Preamble 時間: 2025-3-26 07:10
https://doi.org/10.1007/978-3-030-90606-1 projects provide a relational algebra-based programming interface to Hadoop, we argue that a natural extension is to add recursion to support scalable social network analysis, internet traffic analysis, and general graph query. We implement semi-naive evaluation in Hadoop, then apply a series of op作者: geometrician 時間: 2025-3-26 08:40
Nobumichi Teramura,Luke Nottage,Bruno Jetinroposed for expressing continuous queries on data streams. However, while relational databases were built on the solid bedrock of logic, the same cannot be said for DSMS. Thus, a logic-based reconstruction of DSMS languages and their unique computational model is long overdue. Indeed, the banning of作者: musicologist 時間: 2025-3-26 13:36 作者: Mumble 時間: 2025-3-26 19:04
Magic-Sets for , with Existential Quantifiersorate the Magic-Sets method in .., a system supporting .. Finally, we carry out an experiment assessing the positive impact of Magic-Sets on .., and the effectiveness of the enhanced .. system compared to a number of state-of-the-art systems for ontology-based query answering.作者: FEIGN 時間: 2025-3-27 00:02 作者: 銀版照相 時間: 2025-3-27 03:27
Data Exchange in Datalog Is Mainly a Matter of Choice a choice predicate defining the functional dependency inside one of TGD rules. Although classical certainty semantics for query answering in a data exchange setting can be also defined for DATALOG with choice, this paper explores another direction: searching for a solution for which a number of giv作者: 外科醫(yī)生 時間: 2025-3-27 07:26 作者: 休閑 時間: 2025-3-27 12:20 作者: 能得到 時間: 2025-3-27 15:51 作者: nuclear-tests 時間: 2025-3-27 18:48 作者: Fibrinogen 時間: 2025-3-27 23:55
https://doi.org/10.1007/978-3-030-90606-1 a choice predicate defining the functional dependency inside one of TGD rules. Although classical certainty semantics for query answering in a data exchange setting can be also defined for DATALOG with choice, this paper explores another direction: searching for a solution for which a number of giv作者: 無王時期, 時間: 2025-3-28 05:06
Nobumichi Teramura,Luke Nottage,Bruno Jetinlog for data streams. This language is called Streamlog and takes the query and application languages of DSMS to new levels of expressive power, by removing the unnecessary limitations that severely impair current commercial systems and research prototypes.作者: 短程旅游 時間: 2025-3-28 10:08 作者: 清真寺 時間: 2025-3-28 13:56
On the CRON Conjecturentical interpretation. But on a more syntactical level, we can show that positive Dedalus programs can tolerate non-causal messages, in the sense that they compute the correct answer when messages can be sent into the past.作者: 浮夸 時間: 2025-3-28 14:54 作者: HACK 時間: 2025-3-28 20:49
Optimizing Large-Scale Semi-Na?ve Datalog Evaluation in Hadooptimizations spanning fundamental changes to the Hadoop infrastructure to basic configuration guidelines that collectively offer a 10x improvement in our experiments. This work lays the foundation for a more comprehensive cost-based algebraic optimization framework for parallel recursive Datalog queries.作者: 影響帶來 時間: 2025-3-28 23:57
0302-9743 and current practitioners; the contributions aim to bring every participant up-to-date with the newest developments and map out directions for the future.978-3-642-32924-1978-3-642-32925-8Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: Anemia 時間: 2025-3-29 03:40
Conference proceedings 20124 revised full papers presented together with 2 invited talks and 2 invited tutorials were carefully reviewed and selected from 17 initial submissions. Datalog 2.0 is a workshop for Datalog pioneers, implementors, and current practitioners; the contributions aim to bring every participant up-to-date作者: Increment 時間: 2025-3-29 10:45
Corruption and Development in Africaction semantics in linear Datalog+/–, a sublanguage of Datalog+/– that generalizes the . family of tractable description logics (DLs). In particular, we show that query answering in linear Datalog+/– is first-order rewritable under this inconsistency-tolerant semantics, and therefore?very?efficiently computable in the data complexity.作者: adipose-tissue 時間: 2025-3-29 15:24 作者: 相互影響 時間: 2025-3-29 18:34
0302-9743 ernational Workshop on Datalog 2.0, held in Vienna, Austria, in September 2012. .The 14 revised full papers presented together with 2 invited talks and 2 invited tutorials were carefully reviewed and selected from 17 initial submissions. Datalog 2.0 is a workshop for Datalog pioneers, implementors, 作者: 彈藥 時間: 2025-3-29 20:01 作者: transdermal 時間: 2025-3-30 03:00
Declarative Datalog Debugging for Mere Mortalsantics. The resulting provenance graph can be easily queried and analyzed using a set of predefined and ad-hoc queries. We have prototypically implemented our approach for two different Datalog engines (DLV and LogicBlox), demonstrating the simplicity, effectiveness, and system-independent nature of our method.作者: interior 時間: 2025-3-30 05:06
Conference proceedings 2012. Datalog 2.0 is a workshop for Datalog pioneers, implementors, and current practitioners; the contributions aim to bring every participant up-to-date with the newest developments and map out directions for the future.作者: 冒失 時間: 2025-3-30 09:39
M.J. McNallan,S.Y. Lee,P.P. Hsutecture is accidental, rather than inherent. This tutorial provides an overview of the LogicBlox platform, a ambitious redesign of the enterprise software stack centered around a unified declarative programming model, based on an extended version of Datalog.作者: 鞠躬 時間: 2025-3-30 13:39 作者: 使?jié)M足 時間: 2025-3-30 17:48 作者: ATOPY 時間: 2025-3-30 23:13 作者: rectum 時間: 2025-3-31 01:52
Corruption and Reform in Nigeriaertain classes of queries and MDs). The rewritten queries are specified in stratified Datalog. with aggregation. In addition to the rewriting algorithm, we discuss the semantics of the rewritten queries, and how they could be implemented by means of a DBMS.作者: 古董 時間: 2025-3-31 08:07
Political Corruption in Georgiaprotocols [7]. To reach this goal, we designed Knowlog: Datalog. augmented with a set of epistemic modal operators, allowing the programmer to directly express what a node ”.” instead of low level communication details.作者: Accord 時間: 2025-3-31 11:38 作者: Crayon 時間: 2025-3-31 14:52 作者: adduction 時間: 2025-3-31 18:12
Query Rewriting Using Datalog for Duplicate Resolutionertain classes of queries and MDs). The rewritten queries are specified in stratified Datalog. with aggregation. In addition to the rewriting algorithm, we discuss the semantics of the rewritten queries, and how they could be implemented by means of a DBMS.