標(biāo)題: Titlebook: Data Warehousing and Knowledge Discovery; 8th International Co A Min Tjoa,Juan Trujillo Conference proceedings 2006 Springer-Verlag Berlin [打印本頁(yè)] 作者: 到凝乳 時(shí)間: 2025-3-21 17:40
書目名稱Data Warehousing and Knowledge Discovery影響因子(影響力)
書目名稱Data Warehousing and Knowledge Discovery影響因子(影響力)學(xué)科排名
書目名稱Data Warehousing and Knowledge Discovery網(wǎng)絡(luò)公開度
書目名稱Data Warehousing and Knowledge Discovery網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Data Warehousing and Knowledge Discovery被引頻次
書目名稱Data Warehousing and Knowledge Discovery被引頻次學(xué)科排名
書目名稱Data Warehousing and Knowledge Discovery年度引用
書目名稱Data Warehousing and Knowledge Discovery年度引用學(xué)科排名
書目名稱Data Warehousing and Knowledge Discovery讀者反饋
書目名稱Data Warehousing and Knowledge Discovery讀者反饋學(xué)科排名
作者: flaggy 時(shí)間: 2025-3-21 23:43
https://doi.org/10.1007/978-3-658-25837-5ns pointers to the spatial data. In addition, it exploits the hierarchical relationships among the different views by maintaining a universal composite lattice, and mapping each view onto it. We optimally decompose a spatial query into three components, the preview part, the materialized view part a作者: Fibroid 時(shí)間: 2025-3-22 03:58 作者: 冷漠 時(shí)間: 2025-3-22 06:19 作者: 半導(dǎo)體 時(shí)間: 2025-3-22 11:18
Patrizia Ferretti Ph.D.,Anoop Kumar by our two-phase modeling method that proceeds by eliminating irregularities in the data with subsequent transformation of a complex hierarchical schema into a set of well-behaved sub-dimensions..Mapping of the data to a visual OLAP browser relies solely on meta-data which captures the properties o作者: BOON 時(shí)間: 2025-3-22 15:56
,Salben als Medikamententr?ger,reducing cuboids aggregation by means of computing only the ., and present the M3C-Cubing algorithm that brings out those cuboids. Our evaluation study shows that the method followed is a promising candidate for scalable data cubing, reducing the number of cuboids by at least an order of magnitude o作者: BOON 時(shí)間: 2025-3-22 19:28 作者: 起來(lái)了 時(shí)間: 2025-3-22 23:30
ETLDiff: A Semi-automatic Framework for Regression Test of ETL Softwareing out change-prone values such as surrogate keys. The framework also provides tools for quickly detecting and displaying differences between the current ETL results and the reference results. In summary, manual work for test setup is reduced to a minimum, while still ensuring an efficient testing 作者: 顯赫的人 時(shí)間: 2025-3-23 05:00
Preview: Optimizing View Materialization Cost in Spatial Data Warehousesns pointers to the spatial data. In addition, it exploits the hierarchical relationships among the different views by maintaining a universal composite lattice, and mapping each view onto it. We optimally decompose a spatial query into three components, the preview part, the materialized view part a作者: HUMP 時(shí)間: 2025-3-23 06:55
Preprocessing for Fast Refreshing Materialized Views in DB2is restricted. This allows the query sharing technique to be applied only within groups in a second step. Finally, the query stacking technique is used again to determine an efficient global evaluation plan. An experimental evaluation shows that the execution time of the plan generated by our approa作者: 增強(qiáng) 時(shí)間: 2025-3-23 13:04 作者: 性別 時(shí)間: 2025-3-23 17:18 作者: ellagic-acid 時(shí)間: 2025-3-23 20:09
On the Computation of Maximal-Correlated Cuboids Cellsreducing cuboids aggregation by means of computing only the ., and present the M3C-Cubing algorithm that brings out those cuboids. Our evaluation study shows that the method followed is a promising candidate for scalable data cubing, reducing the number of cuboids by at least an order of magnitude o作者: STRIA 時(shí)間: 2025-3-24 01:12
A Versioning Management Model for Ontology-Based Data Warehouses.. It supposes that an evolution of an ontology should not make false an axiom that was previously true. This principle allows the management of each old instance using the new version of ontology. With this assumption, we propose an approach, called ., that fully automate the whole integration proc作者: PAC 時(shí)間: 2025-3-24 04:29 作者: COMA 時(shí)間: 2025-3-24 09:55 作者: CRATE 時(shí)間: 2025-3-24 13:24 作者: 拉開這車床 時(shí)間: 2025-3-24 17:15 作者: CURT 時(shí)間: 2025-3-24 22:39
Die Aufgaben der Arbeitsschutzsalben,d on the enforcement of the distinction between transaction time and valid time within the model that represents the fact of interest. In particular, we show how late registrations can be differently supported depending on the flow or stock semantics given to events.作者: pacifist 時(shí)間: 2025-3-25 02:11
Bulk Loading a Linear Hash Fileing the dataset, thus the algorithm can scale up to very large datasets. Our experiments show that our method can improve upon the Berkeley DB load utility, in terms of running time, by two orders of magnitude and the improvements scale up well with the size of the dataset.作者: Basilar-Artery 時(shí)間: 2025-3-25 04:26 作者: 放肆的你 時(shí)間: 2025-3-25 07:47 作者: jumble 時(shí)間: 2025-3-25 14:22 作者: Osteons 時(shí)間: 2025-3-25 16:38 作者: 表狀態(tài) 時(shí)間: 2025-3-25 22:22
Integrating Different Grain Levels in a Medical Data Warehouse Federationasic grain level is higher than that of the time-segmented data. The conceptual model is based on a widely accepted international healthcare standard. We use ontologies of the data warehouse domain, as well as of the healthcare and pharmacy domains, to provide schema matching between the federation and the component warehouses.作者: bile648 時(shí)間: 2025-3-26 00:30 作者: 招致 時(shí)間: 2025-3-26 07:23 作者: ESPY 時(shí)間: 2025-3-26 10:38 作者: GLADE 時(shí)間: 2025-3-26 15:53
Die Aufgaben der Arbeitsschutzsalben, be able to answer various user queries about its content or about the history of the warehoused documents. In this paper, we propose a methodology for warehousing dynamic XML documents, which allows a low degree of redundancy of the warehoused data, while preserving critical information.作者: 消息靈通 時(shí)間: 2025-3-26 17:25 作者: inchoate 時(shí)間: 2025-3-26 21:22
A Hierarchy-Driven Compression Technique for Advanced OLAP Visualization of Multidimensional Data Cua the so-called OLAP dimension flattening process. A wide set of experimental results conducted on several kind of synthetic two-dimensional OLAP views clearly confirm the effectiveness and the efficiency of our technique, also in comparison with state-of-the-art proposals.作者: indemnify 時(shí)間: 2025-3-27 04:43
A Multiversion-Based Multidimensional Modele approach consists in storing star versions according to relevant structure changes whereas data changes are recorded through dimension instances and fact instances in a star version. The model is able to integrate mapping functions to populate multiversion-based multidimensional databases.作者: facetious 時(shí)間: 2025-3-27 06:15
Warehousing Dynamic XML Documents be able to answer various user queries about its content or about the history of the warehoused documents. In this paper, we propose a methodology for warehousing dynamic XML documents, which allows a low degree of redundancy of the warehoused data, while preserving critical information.作者: notion 時(shí)間: 2025-3-27 10:02 作者: lethal 時(shí)間: 2025-3-27 16:26 作者: 尋找 時(shí)間: 2025-3-27 18:22 作者: ABASH 時(shí)間: 2025-3-28 00:29 作者: 寬宏大量 時(shí)間: 2025-3-28 03:15 作者: llibretto 時(shí)間: 2025-3-28 06:28 作者: Redundant 時(shí)間: 2025-3-28 12:11
https://doi.org/10.1007/978-3-658-15097-6 warehouse (DW) repository. However, these approaches often fail in providing mechanisms to univocally and automatically derive a logical representation of the MD conceptual model. To overcome this limitation, we present an approach to align the MD modeling of the DW repository with the Model Driven作者: DIS 時(shí)間: 2025-3-28 15:28
Grundlagen juveniler Vergemeinschaftungthe file; however, performing a random disk access for each record can be costly and this cost increases with the size of the file. We propose a bulk loading algorithm that can avoid random disk accesses by reducing multiple accesses to the same location into a single access and reordering the acces作者: textile 時(shí)間: 2025-3-28 18:49
https://doi.org/10.1007/978-3-658-25837-5w selection, the task of selecting a subset of views to materialize based on knowledge of the incoming queries and updates, is an important and challenging problem. In this paper we explore . in which the distribution of queries changes over time, and a subset of a materialized view set is updated t作者: neolith 時(shí)間: 2025-3-29 01:40 作者: EXULT 時(shí)間: 2025-3-29 03:37
Anastasia S. Yandulskaya,James R. Monaghanoit commonalities among the views and to employ multi-query optimization techniques in order to derive an efficient global evaluation plan for refreshing the MVs concurrently. .2. (DB2 UDB) provides two query matching techniques, query stacking and query sharing, to exploit commonalities among the M作者: 否認(rèn) 時(shí)間: 2025-3-29 09:21 作者: 實(shí)施生效 時(shí)間: 2025-3-29 11:46
Ashley W. Seifert,Joshua D. Currie. While much recent research has been focused on the design of multidimensional conceptual models, only few works were done to develop models and tools to analyze them. Despite specificities (OLAP, historicization, ...) of these requirements, most of the previous works used an E/R or UML schemas whi作者: 散步 時(shí)間: 2025-3-29 17:00
Johanna E. Farkas,James R. Monaghan Ph.D.cally generates and proposes the set of multidimensional schemas satisfying the user requirements, from the organizational operational schemas. If no multidimensional schema is generated for a query, we can state that requirement is not multidimensional.作者: acrimony 時(shí)間: 2025-3-29 23:41 作者: 提名的名單 時(shí)間: 2025-3-30 02:21
Salamanders in Regeneration Researchlization of such data structures. Founding on very efficient data compression solutions for two-dimensional data domains, the proposed technique relies on the amenity of generating “semantics-aware” compressed representation of two-dimensional OLAP views extracted from multidimensional data cubes vi作者: 贊美者 時(shí)間: 2025-3-30 05:18 作者: forecast 時(shí)間: 2025-3-30 09:25 作者: Derogate 時(shí)間: 2025-3-30 16:15
,Salben als Medikamententr?ger,shold. Even using such approach the curse of dimensionality remains, given the large number of cuboids to compute, which produces, as we know, huge outputs. However, more recently, some efforts have been done on computing only .. Nevertheless, for some of the dense databases, which are considered in作者: gospel 時(shí)間: 2025-3-30 19:02
Die Aufgaben der Arbeitsschutzsalben,red data, the issue of warehousing large collections of XML documents has become strongly imperative. Furthermore, an efficient XML warehouse needs to be able to answer various user queries about its content or about the history of the warehoused documents. In this paper, we propose a methodology fo作者: Gratulate 時(shí)間: 2025-3-30 22:29 作者: 激勵(lì) 時(shí)間: 2025-3-31 04:31 作者: MURAL 時(shí)間: 2025-3-31 06:39
https://doi.org/10.1007/11823728LA; OLAP; On-Line Analytical Processing; classification; data warehouse; knowledge discovery; ontology; ser作者: 性滿足 時(shí)間: 2025-3-31 11:44
978-3-540-37736-8Springer-Verlag Berlin Heidelberg 2006作者: archetype 時(shí)間: 2025-3-31 16:20
Data Warehousing and Knowledge Discovery978-3-540-37737-5Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: Irrigate 時(shí)間: 2025-3-31 19:37 作者: DIKE 時(shí)間: 2025-3-31 22:30
Johanna E. Farkas,James R. Monaghan Ph.D.cally generates and proposes the set of multidimensional schemas satisfying the user requirements, from the organizational operational schemas. If no multidimensional schema is generated for a query, we can state that requirement is not multidimensional.作者: 返老還童 時(shí)間: 2025-4-1 04:33
ETLDiff: A Semi-automatic Framework for Regression Test of ETL Softwarenew errors when software is updated or tuned, by checking that the software still produces the right results for a reference input. Regression testing is also very valuable for Extract–Transform–Load (ETL) software, as ETL software tends to be very complex and error-prone. However, regression testin作者: 健談的人 時(shí)間: 2025-4-1 08:48
Applying Transformations to Model Driven Data Warehouses warehouse (DW) repository. However, these approaches often fail in providing mechanisms to univocally and automatically derive a logical representation of the MD conceptual model. To overcome this limitation, we present an approach to align the MD modeling of the DW repository with the Model Driven
