'Data cubes' diaporamas de présentation

DATA WAREHOUSE AND OLAP TECHNOLOGY PART - 2

671 views • 58 slides

DATA WAREHOUSE AND OLAP TECHNOLOGY PART - 2

717 views • 58 slides

Data Warehousing and OLAP

Data Warehousing and OLAP. ENGI3675 Database Systems. Introduction. Cow book chapter 25 Data mining book chapter 4 Useful to analyze historical data Discover trends Make more informed decisions Decision support Requires comprehensive databases Data from several separate sources

662 views • 49 slides

Data Preprocessing

Data Preprocessing. Data cleaning Data integration and transformation Data reduction Discretization and concept hierarchy generation Summary. Multi-Dimensional Measure of Data Quality. A well-accepted multidimensional view: Accuracy Completeness Consistency Timeliness

1.18k views • 48 slides

ROLAP DATA FLOWS SCHEMA DATA MINING FORENSICS HOLAP NETWORK SECURITY ONLINE ANALYSIS MOLAP

THE. ROLAP DATA FLOWS SCHEMA DATA MINING FORENSICS HOLAP NETWORK SECURITY ONLINE ANALYSIS MOLAP STREAMING DATA MULTI-DIMENSIONAL HIERARCHIES CUBOID BINARY TREE FOREST SQL GROUP BY DATA CUBE RELATIONAL ALGEBRA OLTP OLAP LATTICE NOTATION. Stephen A. Broeker. Acronyms.

510 views • 36 slides

Data Visualization

791 views • 35 slides

ProClarity: Practical Applications

ProClarity: Practical Applications. Thomas R. Emmendorfer, PharmD Assistant Chief Consultant Pharmacy Benefits Management (PBM) Services. Learning Objectives. At the end of the presentation, the participant will understand: T he principles of how data cubes are organized

469 views • 32 slides

HDNUG 27-March-2007

HDNUG 27-March-2007. SQL Server 2005 Suite as a Business Intelligence Solution. Agenda. Introduction SQL Server 2005 Case Overview Integration Services Analysis Services Reporting Services Wrap Up. Who Am I. Name: Rowan Miller Position: Analyst Programmer

419 views • 27 slides

OLAP

OLAP guide Also Checkout: http://bit.ly/2Mub6xP Any Queries, Call us@ 91 9884412301 / 9600112302 #DataScience #OLAP #OLTP #Jobs #BigData #Analytics #Career #CertificationTraining #DataScienceTraining #Python #DeepLearning #CredoSystemz #ML #AI #R #Hadoop

276 views • 25 slides

Flexible Data Cube for Range-Sum Queries in Dynamic OLAP Data Cubes

Flexible Data Cube for Range-Sum Queries in Dynamic OLAP Data Cubes. Authors: C.-I Lee and Y.-C. Li Speaker: Y.-C. Li Date :Dec. 19, 2002. Outline. Introduction Related works Analysis of the average query and update costs Flexible data cube Performance analysis Conclusions.

349 views • 20 slides

Distributed Data Analysis & Dissemination System (D-DADS )

Distributed Data Analysis & Dissemination System (D-DADS ). Special Interest Group on Data Integration June 2000. Overview. Environmental data are collected by multiple, disparate data providers, such as individual EMPACT projects

245 views • 16 slides

Aladin, VO standards, spectra and datacubes

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Data Cube Training

359 views • 13 slides

SPIRE Spectrometer Data Reduction : Mapping Observations

SPIRE Spectrometer Data Reduction : Mapping Observations. Nanyao Lu NHSC / IPAC (On behalf of the SPIRE ICC). Goals. Overview of the SPIRE spectral mapping mode: AOR and the pipeline. Brief demo on using the Spectral Cube Analysis tool in HIPE: How to visualize a SPIRE spectral cube?

255 views • 12 slides

SPIRE Spectrometer Data Reduction : Mapping Observations

SPIRE Spectrometer Data Reduction : Mapping Observations. Nanyao Lu NHSC / IPAC (On behalf of the SPIRE ICC). Goals. Overview of the SPIRE spectral mapping mode: AOR and the pipeline. SPIRE spectral cube visualization and analysis in HIPE (demo) How to visualize the data?

224 views • 11 slides

A recap on the current situation

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w hy do we need ExPetDB ?

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438 views • 9 slides

Chapter 28

Chapter 28. Overview of Data Warehousing and OLAP. Introduction, Definitions, and Terminology. Data warehouse Long-term data storage OLAP Online analytical processing DSS Decision support systems. Characteristics of Data Warehouses.

222 views • 8 slides

Numbers, Tables, Pictures: A Prerequisite to DS9

169 views • 6 slides