aggregation in data mining

Distributed Aggregation for Data-Parallel Computing - SIGOPS

Many data-mining computations have as a fun- ... tant, both for traditional data-mining tasks and also ... programming interfaces for user-defined aggregation.

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Aggregation and maintenance for database mining

Database mining must capture the dynamics of data in the real-world. In other words, mining models would be able to maintain all changed rules when a...

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Report on Data Aggregation - Computer Science

The primary concern of the EFF is the use of data aggregation by the government to .... gathering information on Americans, mining this data to generate new...

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Hortizontal Aggregation in SQL for Data Mining Analysis to ... - ijmer

But data mining, statistical or machine learning algorithms generally require aggregated data in summarized form. Based on current available functions and...

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SQL for Aggregation in Data Warehouses - Oracle

Aggregation is a fundamental part of data warehousing. To improve ... The cube data consists of both detail and aggregated data. Figure 21-1 Logical Cubes...

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LESSON - Data Aggregation—Seven Key Criteria to an Effective ...

Apr 26, 2005 ... What Is Data Aggregation and Why Should You Care? ... An effective data aggregation solution can be the answer to your query performance...

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Optimization of Horizontal Aggregation in SQL by Using ... - IJARCSSE

Aggregated columns in a horizontal tabular layout returns ... Keywords: Aggregation, Data Mining, Structured query language (SQL), PIVOT, K-means algorithm.

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Think Before You Dig: The Privacy Implications of Data Mining ...

Think Before You Dig: The Privacy Implications of Data Mining & Aggregation. This brief examines the business benefits and privacy issues related to...

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Compression and Aggregation of Bayesian Estimates for Data ...

In this paper, we propose a novel compression and aggregation scheme (C&A) ... Keywords: Bayesian estimation; data cubes; OLAP; stream data mining...

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A Data Mining-Based OLAP Aggregation of Complex Data - IGI Global

A Data Mining-Based OLAP Aggregation of Complex Data: Application on XML Documents: 10.4018/jdwm.2006100101: Nowadays, most organizations deal...

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Aggregate (data warehouse)

Aggregates are used in dimensional models of the data warehouse to produce dramatic positive effects on the time it takes to query large sets of data. At the...

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What is Data Aggregation | Online Learning

Jan 18, 2008 ... In Data Aggregation, value is derived from the aggregation of two or more contributing data characteristics. Aggregation can be made from...

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User-Defined Aggregates in Database Languages - Computer ...

phisticated data mining functions and other advanced database applica- tions, but they find little ... Many data mining algorithms rely on specialized aggregates.

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Extensible Grouping and Aggregation for Data Reconciliation - ITI

user-defined functions for aggregation and derivation of grouping properties. We ... ical processing steps like data mining and online analytical processing.

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What is the difference between data aggregation and data fusion ...

Mar 18, 2016 ... Data aggregation is a tecnique that can be used to hide personal ... What is the difference between Data Analytics, Data Analysis, Data Mining,...

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Distributed Data Mining: Why Do More Than Aggregating Models

In the literature, we find very few distributed data mining techniques which are ... The process of aggregation proposed by these authors is a re- grouping of rules...

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What is data aggregation? - Definition from WhatIs.com

Data aggregation is any of a number of processes in which information is ... SearchDataWarehousing.com provides links to articles about data mining and...

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Multiresolution Data Aggregation and Analytical Exploration of ...

warehousing and data mining communities have developed efficient techniques to ... tions need a common representation of aggregated data. Such a data...

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User-De ned Aggregates for Datamining - Almaden - IBM

datamining functions and other advanced database applica-. tions. This is demonstrated ... on DB2 of SQL3 user-de ned aggregates extended with early. returns...

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Massive Data Aggregation with Perl - Perl.com

May 5, 2005 ... This repository helped to build structured OLAP warehouses by mining an RDF repository with SAX machines. Channels of data included...

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