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Picking N distinct numbers at random: how to do it fast? 16 Aug 2013 | 08:14 pm
To test my algorithms, I like to generate synthetic data. To do so, I often need to generate distinct randomly chosen numbers from a range of values. For example, maybe I want to pick 2 distinct integ...
Privacy and the Internet: Is Facebook evil? 9 Aug 2013 | 10:40 pm
For several of my classes, I open Facebook groups so that my students can exchange online. In some instances, it has worked great. Facebook tends to do a better job than school-provided posting boards...
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Informatica Interview Questions Set 2 informaticainterviewquestions.com 18 Jan 2012 | 06:08 pm
Informatica Interview Questions and Answers Set 2 Q11: Explain Operational data store. A11: Operational Data Store is the second layer of data warehouse architecture. It displays qualities of both D...
Informatica Interview Questions set 1 informaticainterviewquestions.com 6 Jan 2012 | 07:45 am
Informatica Interview Questions and Answers Set 1 Q1: Define the term data warehouse. A1: As per Bill Inmon, widely regarded as the father of data warehousing, a management tool useful in making dec...
SAP BI 7.0 Training Videos sapboxi.com 8 Apr 2012 | 10:11 am
01 – SAP BI Traning – Introduction 02 – SAP BI Traning – Introduction To SAP Business Intelligence 03 – SAP BI Training – Entreprise Data Warehouse 04 – SAP BI Training – Data Warehousing workbench...
Enough Talend for the job? synformation.com 27 May 2008 | 09:55 am
I’m part of a team that builds a data warehouse for our client, an international recognized car and motorcycle manufacturer. Right now, the data comes from various sources, most of it is provided in C...
Welcome ganesha.co.id 15 Jan 2009 | 01:26 am
Welcome to our web site. PT. Ganesha Cipta Informatika is a full-service system integrator company with major focus in data warehouse, decision support system (DSS), and executive information syste...
Factors that affect Data warehouse Architecture datawg.com 29 Jan 2012 | 07:22 pm
In real world, not all organizations can afford the best data warehousing systems, it can only be the best possible design under the given constraints. Data warehouse architecture design decisions are...
Data warehouse Vs. Data warehousing Vs. Enterprise datawarehouse datawg.com 27 Jan 2012 | 06:14 am
Often while discussing technologies we use many terms as synonyms, in reality, many such terminologies have different meaning. This page briefs about three such terminologies that are commonly referre...
Chaos Theory and the Data Warehouse blog.todmeansfox.com 19 Apr 2011 | 06:52 am
Have you ever considered the Data Warehouse as a chaotic system? The work of the Data Warehouse team is never complete: new requirements trickle in every day, and user feedback gets more and more soph...
La explotación de un data warehouse bi-argentina.com.ar 22 Oct 2008 | 11:01 am
Es importante recordar que el depósito de datos no es un fin en sí mismo, sino que es un medio para solucionar una necesidad: el análisis de información y la toma de decisiones a través de los datos d...
Qué es un proceso ETL? bi-argentina.com.ar 7 Oct 2008 | 08:48 am
Para obtener el data warehouse se desarrollan en forma secuencial la extracción de los datos, su transformación y finalmente su carga en el depósito. El proceso de extracción consiste en la obtención ...
