Thursday Apr 02, 2015

Data Mining Scoring Development Process

I think that the process of building a data mining scoring engine is similar to develop an application.


We have the requirement analysis, functional design, technical design, coding, testing, deployment, etc. phases.



Thursday Jan 02, 2014

Data Warehouse for Big Data: Scale-Up vs. Scale-Out

Found a very good paper: http://research.microsoft.com/pubs/204499/a20-appuswamy.pdf


This paper discuss if it is a right approach of using Hadoop as the analytics infrastructure.


It is hard to argue with the industry trend.  However, Hadoop is not
new any more.  It is time for people to calm down and rethink about the
real benefits.

Thursday Jul 25, 2013

Technologies behind Oracle Transactional Business Intelligence (OTBI)

To build a real-time BI, the major challenge is to make sure that it
can perform and has no or minimum interfere to the core objective of the
transactional application, the online processing.


This is the reason why we need Oracle Business Intelligence
Applications (OBIA) for Fusion Applications.  The idea is to keep the
minimal processing of detecting changes and capturing changes in the
transactional system and leave everything else, such as, preparing and
consolidating the data for reporting, to BI Applications.

[Read More]

Tuesday May 28, 2013

Using Load Plan for managing your ETL task in BI Apps 11.1.1.7.1 (1)

One of the major change introduced in BI Apps 11.1.1.7.1 is the way
how we manage the ETL task sequence and trim the unnecessary tasks.


This functionality was accomplished earlier using DAC.
 The problem we frequently faced was that the DAC repository and the
INFA repository are maintained as two separate repositories.  We have to
sync up the name of tasks exactly in order to use DAC to manage the
task execution of the Informatica workflow tasks.


Load Plan and Load Plan Generator was designed for addressing this requirement.


Here is a good article that describes the story.


Load Plan Generator – An Inside Look

Thursday May 09, 2013

BI Apps 11.1.1.7.1 (BI Apps in ODI) is available in OTN

First Go to OTN

www.oracle.com/technetwork

Go to DOWNLOADS -> Middleware

You will see Business Intelligence Applications under Middleware

You see both 10g and 11g. Click on Oracle Business Intelligence 11g downloads
http://www.oracle.com/technetwork/middleware/bi-enterprise-edition/downloads/bus-intelligence-11g-165436.html

You will see BI Apps 11.1.1.7.1 here:
Oracle Business Intelligence Applications (11.1.1.7.1)

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