標(biāo)題: Titlebook: Data Warehousing and Knowledge Discovery; 6th International Co Yahiko Kambayashi,Mukesh Mohania,Wolfram W?? Conference proceedings 2004 Spr [打印本頁(yè)] 作者: mentor 時(shí)間: 2025-3-21 17:20
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: neologism 時(shí)間: 2025-3-21 23:46
Ruyong Feng,Wen-shin Lee,Yosuke Satod index schemes (join indexes, bitmap indexes), materialized views, and data partitioning. The existing research prototypes or products use materialized views alone or indexes alone or combination of them, but none of the prototypes use all three techniques together for optimizing the performance of作者: 無(wú)法破譯 時(shí)間: 2025-3-22 02:36
Secondary Medical Research Databases,gy also used to provide decision support is Geographical Information System (.). Much research aims at integrating these technologies, but there are still some open questions, particularly regarding the design of a geographical dimensional data schema. This paper discusses some related work and prop作者: deciduous 時(shí)間: 2025-3-22 07:46 作者: Arthr- 時(shí)間: 2025-3-22 11:06 作者: 自然環(huán)境 時(shí)間: 2025-3-22 16:14
Wafa Skalli,Sébastien Laporte,Aurélie Benoite Iceberg. Data Mining in conjunction with the Formal Concept Analysis, is a clear promise to furnish adequate tools to do so and specially to be able to derive concise generic and easy understandable bases of “hidden” knowledge, that can be reliable in a decision making process. In this paper, we p作者: 自然環(huán)境 時(shí)間: 2025-3-22 20:53 作者: FECT 時(shí)間: 2025-3-22 23:49 作者: CHASE 時(shí)間: 2025-3-23 04:08 作者: 單獨(dú) 時(shí)間: 2025-3-23 06:23 作者: 狂亂 時(shí)間: 2025-3-23 12:27 作者: LUDE 時(shí)間: 2025-3-23 15:58
Simulation of Urban Drainage Systemst be transparent. An aggregate retargeting mechanism redirects a query to available aggregate table(s) whenever possible. In this work, we present an aggregate retargeting mechanism that deals with multiple fact table schemas (MFTS), which are composed of many fact tables related by conformed dimens作者: 刻苦讀書 時(shí)間: 2025-3-23 20:41
Plasma Chemistry Models of Gas Lasers,t to the constraint that all pre-computed aggregates must fit into storage of a pre-determined size. The target query workload consists of all base and aggregate cells that are stored in a multidimensional array (i.e. cube). These queries are actually range queries pre-defined by users. Due to the h作者: itinerary 時(shí)間: 2025-3-24 00:14 作者: locus-ceruleus 時(shí)間: 2025-3-24 03:36
R. Días,E. D. Kreimer,R. M. Cecottioundations of data mining has recently been recognized to be even greater concern to data mining..One promising candidate to form a solid basis for data mining is known as inductive databases. The inductive databases are databases with a tight integration to data mining facilities. However, it is no作者: 食品室 時(shí)間: 2025-3-24 06:35
https://doi.org/10.1007/978-94-011-2878-0d approach to answering inductive queries in this domain. The approach is based on heuristic search through the space of polynomial equations and can use subsumption and evaluation constraints on polynomial equations. We evaluate this approach on standard regression problems. We finally consider IDB作者: Hyperplasia 時(shí)間: 2025-3-24 13:03 作者: vertebrate 時(shí)間: 2025-3-24 17:19
David Zhang,Fangmei Chen,Yong Xuytical Processing (OLAP), data mining, and data streams. Ideally, BI research should be driven by industry needs. However, only little information on how BI is used in industry is currently available to the BI research community..This industrial paper presents the experiences that the author has obt作者: 口訣法 時(shí)間: 2025-3-24 20:03
Space-Efficient Range-Sum Queries in OLAPing sub-linear time update and using minimum space. Furthermore, we study the trade-off between query time and update time. The complexity for query is .(2.) and for updates . on a data cube of .. elements, where ? is a trade-off parameter. Our algorithm improve over previous best known results.作者: PALMY 時(shí)間: 2025-3-25 01:08
From Temporal Rules to Temporal Meta-rulesframework is based on first-order temporal logic and allows the definition of the main temporal data mining notions (event, temporal rule, constraint) in a formal way. The concepts of . and . are fundamentals in the design of algorithms for inferring higher order temporal rules, (called .), from local sets of temporal rules.作者: 多產(chǎn)子 時(shí)間: 2025-3-25 06:55 作者: dearth 時(shí)間: 2025-3-25 08:49 作者: adhesive 時(shí)間: 2025-3-25 15:08 作者: NAG 時(shí)間: 2025-3-25 18:54 作者: aquatic 時(shí)間: 2025-3-25 22:33
https://doi.org/10.1007/b99817Extensible Markup Language (XML); classification; data mining; data warehouse; database; databases; knowle作者: corporate 時(shí)間: 2025-3-26 03:52
978-3-540-22937-7Springer-Verlag Berlin Heidelberg 2004作者: Critical 時(shí)間: 2025-3-26 04:30
Yahiko Kambayashi,Mukesh Mohania,Wolfram W??Includes supplementary material: 作者: FUME 時(shí)間: 2025-3-26 11:08
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/d/image/263212.jpg作者: miscreant 時(shí)間: 2025-3-26 15:46 作者: 圓錐體 時(shí)間: 2025-3-26 18:20
Tsai-Chieh Lai,Hung-Ming Chi,Tzu-Chien Hsiaoimportance that the user gives to different deviations. The computed degree of novelty is then compared with the user given threshold to report . rules to the user. We implement the proposed framework and experiment with some public datasets. The experimental results are quite promising.作者: 聯(lián)邦 時(shí)間: 2025-3-26 23:50
David Zhang,Fangmei Chen,Yong Xue, lessons relate to the popularity of OLAP and data mining tools, the time spent on different tasks in BI projects, and the importance of “soft” people-related issues. Finally, the paper makes a recommendation on a number of future research topics that are useful in industry.作者: Obstruction 時(shí)間: 2025-3-27 02:39
Bringing Together Partitioning, Materialized Views and Indexes to Optimize Performance of Relationalan the materialized views and indexes. Based on rigorous experiments, we recommend the tuning parameters for better utilization of data partitioning, join indexes and materialized views to optimize the total cost.作者: finite 時(shí)間: 2025-3-27 08:24
Novelty Framework for Knowledge Discovery in Databasesimportance that the user gives to different deviations. The computed degree of novelty is then compared with the user given threshold to report . rules to the user. We implement the proposed framework and experiment with some public datasets. The experimental results are quite promising.作者: 勛章 時(shí)間: 2025-3-27 09:45 作者: 陰郁 時(shí)間: 2025-3-27 13:57 作者: Ankylo- 時(shí)間: 2025-3-27 17:47
An Aggregate-Aware Retargeting Algorithm for Multiple Fact Data Warehousesions. The algorithm provides two types of transparency: a) aggregate unawareness, and b) MFTS join complexity unawareness. The algorithm requires simple metadata, and it is non-intrusive. The paper presents the retargeting algorithm, required metadata and performance experiments.作者: Tdd526 時(shí)間: 2025-3-27 22:10
GeoDWFrame: A Framework for Guiding the Design of Geographical Dimensional Schemastill some open questions, particularly regarding the design of a geographical dimensional data schema. This paper discusses some related work and proposes . that is a framework based on the star schema and has been specified as guidance for designing geographical dimensional schemas. Some experimental results are also given.作者: dagger 時(shí)間: 2025-3-28 02:51 作者: FLAX 時(shí)間: 2025-3-28 08:01 作者: 規(guī)范就好 時(shí)間: 2025-3-28 11:34
Inductive Databases of Polynomial Equationsuse subsumption and evaluation constraints on polynomial equations. We evaluate this approach on standard regression problems. We finally consider IDBs containing patterns in the form of polynomial equations as well as molecular fragments, where the two are combined in order to derive QSAR (Quantitative Structure-Activity Relationships) models.作者: judiciousness 時(shí)間: 2025-3-28 17:10
Wafa Skalli,Sébastien Laporte,Aurélie Benoitns more concise, we further define the problem of mining .. An algorithm derived from the FP-growth is developed to mine the set of .s. Experiment results show that our algorithm is substantially faster than the naive algorithm and it scales well with respect to the size of the XML structure.作者: 軟弱 時(shí)間: 2025-3-28 20:34
Simulation of Urban Drainage Systemsions. The algorithm provides two types of transparency: a) aggregate unawareness, and b) MFTS join complexity unawareness. The algorithm requires simple metadata, and it is non-intrusive. The paper presents the retargeting algorithm, required metadata and performance experiments.作者: 非秘密 時(shí)間: 2025-3-29 01:05
Secondary Medical Research Databases,till some open questions, particularly regarding the design of a geographical dimensional data schema. This paper discusses some related work and proposes . that is a framework based on the star schema and has been specified as guidance for designing geographical dimensional schemas. Some experimental results are also given.作者: 職業(yè) 時(shí)間: 2025-3-29 06:52 作者: CHIDE 時(shí)間: 2025-3-29 10:32 作者: deforestation 時(shí)間: 2025-3-29 14:48
https://doi.org/10.1007/978-94-011-2878-0use subsumption and evaluation constraints on polynomial equations. We evaluate this approach on standard regression problems. We finally consider IDBs containing patterns in the form of polynomial equations as well as molecular fragments, where the two are combined in order to derive QSAR (Quantitative Structure-Activity Relationships) models.作者: 手銬 時(shí)間: 2025-3-29 17:59 作者: 屈尊 時(shí)間: 2025-3-29 20:16
Quadrature for Meshless Methodsnge aggregate queries on OLAP data cubes efficiently with theoretical error guarantees. Our basic idea is to build different data structures for outliers and the rest of the data. Experimental results verified the effectiveness of our proposed methods.作者: confide 時(shí)間: 2025-3-30 00:15 作者: 煞費(fèi)苦心 時(shí)間: 2025-3-30 06:04
Discovering Pattern-Based Dynamic Structures from Versions of Unordered XML Documentsern-based dynamic structures with only two scans of the XML sequence is presented. Experimental results show that the proposed algorithm can extract the pattern-based dynamic structures efficiently with good scalability.作者: metropolitan 時(shí)間: 2025-3-30 10:16
Answering Approximate Range Aggregate Queries on OLAP Data Cubes with Probabilistic Guaranteesnge aggregate queries on OLAP data cubes efficiently with theoretical error guarantees. Our basic idea is to build different data structures for outliers and the rest of the data. Experimental results verified the effectiveness of our proposed methods.作者: 誘惑 時(shí)間: 2025-3-30 14:10 作者: BUST 時(shí)間: 2025-3-30 18:31
Conceptual Design of XML Document Warehouses self-describing hierarchical structure and its associated XML Schema (XSD) provides the flexibility and the manipulative power needed to accommodate complex, disconnected, heterogeneous data. The issue of large volume of data appearing deserves investigating XML Document Warehouses. But due to XML’作者: fulcrum 時(shí)間: 2025-3-30 23:52 作者: Ossification 時(shí)間: 2025-3-31 02:54
GeoDWFrame: A Framework for Guiding the Design of Geographical Dimensional Schemasgy also used to provide decision support is Geographical Information System (.). Much research aims at integrating these technologies, but there are still some open questions, particularly regarding the design of a geographical dimensional data schema. This paper discusses some related work and prop作者: 巧辦法 時(shí)間: 2025-3-31 05:54 作者: plasma 時(shí)間: 2025-3-31 12:20
Novelty Framework for Knowledge Discovery in DatabasesUse of objective measures of interestingness in popular data mining algorithms often leads to another data mining problem, although of reduced complexity. The reduction in the volume of the discovered rules is desirable in order to improve the efficiency of the overall KDD process. Subjective measur作者: stratum-corneum 時(shí)間: 2025-3-31 15:39
Revisiting Generic Bases of Association Rulese Iceberg. Data Mining in conjunction with the Formal Concept Analysis, is a clear promise to furnish adequate tools to do so and specially to be able to derive concise generic and easy understandable bases of “hidden” knowledge, that can be reliable in a decision making process. In this paper, we p作者: 打算 時(shí)間: 2025-3-31 20:39
Mining Maximal Frequently Changing Subtree Patterns from XML Documentsent may exhibit some particular patterns. In this paper, we focus on the sequence of changes to the structures of an XML document to find out which subtrees in the XML structure frequently change together, which we call Frequently Changing Subtree Patterns (.). In order to keep the discovered patter作者: Pastry 時(shí)間: 2025-4-1 00:21 作者: 高度 時(shí)間: 2025-4-1 03:35 作者: SIT 時(shí)間: 2025-4-1 08:36
Answering Approximate Range Aggregate Queries on OLAP Data Cubes with Probabilistic Guaranteesng- based techniques have been proposed to tackle this problem. However, its effectiveness will degrade when the underlying data distribution is skewed. Another approach based on the outlier management can limit the effect of data skew but fails to address other requirements of approximate range agg作者: 褲子 時(shí)間: 2025-4-1 11:03
Computing Complex Iceberg Cubes by Multiway Aggregation and Boundingruning for constraints. In advanced applications, iceberg constraints are often non-monotone and complex, for example, “Average cost in the range [.., ..] and standard deviation of cost less than .”. The current cubing algorithms either are efficient in aggregation but weak in pruning for such const作者: WATER 時(shí)間: 2025-4-1 16:59
An Aggregate-Aware Retargeting Algorithm for Multiple Fact Data Warehousest be transparent. An aggregate retargeting mechanism redirects a query to available aggregate table(s) whenever possible. In this work, we present an aggregate retargeting mechanism that deals with multiple fact table schemas (MFTS), which are composed of many fact tables related by conformed dimens作者: 整理 時(shí)間: 2025-4-1 20:01
