'Dirty data' diaporamas de présentation

Looking at Data

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Data quality management: An introduction The data quality problems: An overview

TDD: Research Topics in Distributed Databases. Data quality management: An introduction The data quality problems: An overview Central aspects of data quality Data consistency (Chapter 2) Entity resolution (record matching; Chapter 4) Information completeness (Chapter 5)

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Vigilante and Potemkin

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Chapter 8

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Chapter 9

Chapter 9. Business Intelligence Systems. Study Questions. Q1: How do organizations use business intelligence (BI) systems? Q2: What are the three primary activities in the BI process? Q3: How do organizations use data warehouses and data marts to acquire data?

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The AFS Client on Windows

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Content Integration for E-Business

Content Integration for E-Business. Joe Hellerstein. New Generation of e-Business on the Internet. Companies moving beyond marketing, storefronts Attempting to do operations on the Internet procurement supply chain customer relationships etc. In a cross-enterprise environment

461 views • 29 slides

Models: Do You Trust Them?

Models: Do You Trust Them?. 2003 CAS Annual Meeting Louise Francis, FCAS, MAAA Louise_Francis@msn.com Francis Analytics and Actuarial Data Mining, Inc. Overview. Data Quality Data Cleaning Software Errors Model Assumptions

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Lecture 9: Granularity of Locks & Degrees of Consistency

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ETL PROCESS

ETL PROCESS. 31.03.2014 ( Muscat , Oman ). OUTLINE. ETL Definition Extraction Process Transformation Steps Loading into Data Warehouse ETL Tools Case Studies. DEFINITION. Component of BI ETL is the set of process that includes extraction, transformation and loading data

3.04k views • 26 slides

Using CPCSSN data for predictive analytics at point-of-care

Using CPCSSN data for predictive analytics at point-of-care. Karim Vassanji Karim Keshavjee. CFPC CoI Templates. Faculty/Presenter Disclosure. Faculty: KARIM VASSANJI Nothing to disclose . Karim Vassanji Karim Keshavjee.

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Operating Systems

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TOP10 DEV SKILLS TO MAKE YOUR DBA HAPPY

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A Mostly-Clean DRAM Cache for Effective Hit Speculation and Self-Balancing Dispatch

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Embedded Lab. Kim Sewoog

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Principles of Database Management Systems 9: More on Transaction Processing

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Operating Systems

312 views • 21 slides

Data Warehousing

Virtual University of Pakistan. Data Warehousing . Lecture-20 Data Duplication Elimination & BSN Method. Ahsan Abdullah Assoc. Prof. & Head Center for Agro-Informatics Research www.nu.edu.pk/cairindex.asp National University of Computers & Emerging Sciences, Islamabad

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File System Variations and Software Caching

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Jennifer Rexford Fall 2010 (TTh 1:30-2:50 in COS 302) COS 561: Advanced Computer Networks http://www.cs.princeton.edu/co

Network Diagnosis. Jennifer Rexford Fall 2010 (TTh 1:30-2:50 in COS 302) COS 561: Advanced Computer Networks http://www.cs.princeton.edu/courses/archive/fall10/cos561/. Networks Break (In Weird Ways). Bad things happen Reliability: link, router, firewall, DNS server, Web server

247 views • 7 slides