[PDF] Top 20 1. Fsvmrt: materialized view selection algorithm in data warehouse using ‘r’

1. Fsvmrt: materialized view selection algorithm in data warehouse using ‘r’

... of selection of views in a data ...a selection of views to optimize total query response time under a storage space constraints, for some important special cases of the problem that occur in ... See full document

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Materialized View Selection Approach Using Tree Based Methodology

... A data warehouse uses multiple materialized views to efficiently process a given set of ...constraint. Selection of Materialized views is one of the most important decisions in ... See full document

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Acceleration Of Query Response In Distributed System Using Materialized View Approach

... an algorithm that is projected for choosing the views to materialize on basis of their weight acquired in the query ...greedy algorithm is used to incorporate the maintenance cost and storage constraint in ... See full document

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Design and Implementation of Algorithms for Materialized View Selection and Maintenance in Data Warehousing Environment

... Abstract- Data warehousing, data mining and online analytical processing represents some of the latest trends in computing environments and information technology application to large scale processing and ... See full document

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A COMBINED ALGORITHM FOR DATA WAREHOUSE FRAGMENTATION SELECTION

... natural selection procedure in biological systems [Mitchell ...The algorithm creates a “population” of possible solutions to the problem and lets them “evolve” over multiple generations to find better and ... See full document

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Materialized View Selection and Preservation on Data centric Environment: A Survey

... greedy algorithm for the materialized views selection so that query evaluation costs can be optimized in the special case of “data ...for view maintenance and storage were not addressed ... See full document

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The design of an adaptive column-store system

... design using the knowledge of a data schema and a ...(index, materialized view, partitions, allocation), Oracle Advisor [24, 25] (index, materialized view, partitioning support), ... See full document

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A Solution to View Management to Build a Data Warehouse

... each view is very time consuming and it needs heavy competitions and experimental ...change materialized views through ...old materialized views are deleted during run time and their space and ... See full document

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Optimization of Query Processing Time Base on Materialized Sample View

... sample view is an indexed materialized view that permits efficient sampling from an arbitrary range query over the ...aggregation, data mining, and randomized algorithms are a few ... See full document

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A Time-Constrained Algorithm for Integration Testing in a Data Warehouse Environment

... compare data between ETL runs is proposed with the purpose of catching new errors when soft- ware is ...of data quality rules and their integration into ETL ...the selection and execution of ... See full document

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LANGUAGE MODEL FOR DIGITAL RECOURSE OBJECTS RETRIEVAL

... of data from various sources is an important step to establish a data warehouse in order to form a decision support ...various data from distributed heterogeneous database ...of data ... See full document

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Improving Query Performance using Materialized XML Views: A Learning-based approach

... a data warehouse architecture and proposes technical issues when using the ...The data warehouse architecture is related to our work because it uses an eager or the in-advance approach ... See full document

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Cooperative Heuristics for the Federated View Selection Problem

... federated view selection problem (FVSP) was recently introduced by Hylock [1] as a query optimization technique for federated data warehouse (FDW) ...traditional view of a ... See full document

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Title: Selection of Optimal Materialized Views in Data Warehouse Using Hybrid Technique

... optimization algorithm has been proposed by Sun and others in 2004, this algorithm is probability searching algorithm and it is based on the quantum mechanics and relies on the delta potential well ... See full document

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Materialized View Selection for a Data Warehouse Using Frequent Itemset Mining

... a data warehouse and so address one of the most important factors of selecting materialized views ...a data warehouse to a transaction ...corresponding data warehouse ... See full document

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An Association Rule Mining for Materialized View Selection and View Maintanance

... Apriori algorithm. The best rules are found by the Apriori algorithm and from them the frequent item sets found are {PROMO_ID,PROMO_CATEGORY},{PROMO_CATEGO RY, PROD_ID}, {CUST_ID, CUST_GENDER}, {PROD_ID, ... See full document

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An Improved Algorithm for Materialized View Selection

... genetic algorithm; we can confirm organization researching could get on in way of ...annealing algorithm [21]could be used to judge result correctness, according to the acceptance rule in simulated ... See full document

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Data Cube Approximation and Mining using Probabilistic Modeling

... of data warehousing: data warehouse design and multidimensional modeling, materialized view selection, efficient cube computation, query optimization, discovery-driven ... See full document

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An Improved Approach for Materialized View Selection Based on Genetic Algorithm

... genetic algorithm declines slowly, falling the trend of evolutionary ...genetic algorithm, with the evolutionary process progresses, maintenance costs have been slowly decreasing, which is obviously closer ... See full document

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Assortment of Materialized View: A Comparative Survey in Data Warehouse Environment

... about materialized view selection differ in several points [5] which are as follows: the way of determining candidate views; the framework used to capture relationships between candidate views; query ... See full document

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