This is a topic that I was teaching about last night in my Digital Analytics class at the University of Utah and instead of only sharing what I found with my students, I thought I’d share here in the blogosphere. What I’ve found was yes it’s easy to pull Twitter posts into R for analysis! […]
Accessing & Analyzing Twitter Posts with R Read More »
Code, Data Science, R, TwitterIf you’re reading this post, you’ve probably seen my other post on connecting OBIEE to Amazon Web Services’ Redshift database offering. If not, thanks for joining in for this part of the adventure. To summarize the last post, cloud applications are becoming increasingly more common, and because of this fact, more of the data that is produced
Forecast: Partly Cloudy (Part 2) Read More »
OBIEEOne thing that is for certain is that the cloud is here to stay. With more and more offerings having a cloud component, managing data and applications that are not on-premises will become commonplace. Some applications are optimized for this brave new world we’re living in (Oracle BICS comes to mind), but the old guard
Forecast: Partly Cloudy (Part 1) Read More »
OBIEEThis blog post is an entry in the ODTUG Kscope16 Cross-Track Blog Hop, an exercise for Kscope expert regulars to take a walk on the wild side, and talk about must-see sessions in a foreign content track. The other Blog Hop entries are: APEX sessions not to be missed, as recommended by EPM expert Cameron Lackpour: http://camerons-blog-for-essbase-hackers.blogspot.com/2016/05/kscope16-apex-sessions-im-interested-in.html
What You Positively Have to See in the Database Track at Kscope16 Read More »
Events, Red Pill NewsThe other day I was playing around with the Direct Database Request (DDR) feature within OBIEE. The reason I did this is I wanted to create a report that utilized columns from the database that were not exposed in OBIEE, yet still utilize the functionality of OBIEE. Why else would you use this and how
UCP Alert— Unidentified Connection Pools Read More »
Direct Database Request, OBIEE, TipsOBIEE 11.1.1.9.0 is a big step up from the earlier versions, and there are plenty of great things to appreciate about it. However, one thing that I am not that excited about is an error that crops up from time to time in Enterprise Manager. The mystery error looks a little like this: As usual,
Help! The WebLogic Dog Ate My Pages! Read More »
OBIEE, Tips, Weblogic ServerAt work last week I lifted the covers on the Red Pill Analytics Slowly Changing Dimension ODI IKM for Oracle. If you haven’t heard about this knowledge module, it was specifically written to take a dimension source table and transform it to a slowly changing dimension target table. Unlike other similar IKMs, this module uses
Mind the Gap — Getting the Number on ODI Sequences Read More »
ODI, TipsIn the depths of time before ODI 12c, ODI Studio had a fairly simple canvas to design our interfaces. We dropped on our datastores (tables) and then dragged columns between tables to create joins, and columns to the canvas to make filters. If we needed to use expressions we just typed them on the target
ODI 12 LOOKUP Components Read More »
ODI, TipsThe Big difference between Oracle BI Applications 7.9.X and 11g is the Integration or ETL tier. 11g no longer uses DAC or Informatica. Instead Oracle Data Integrator replaces those components. This cross-reference I created here is for those thinking of or moving to 11g from 7.9.X. Below, you will find a cross reference guide I
OBIA: 7.9.X to 11g (Informatica/DAC to ODI) Cross Reference Guide Read More »
OBIA, TipsA little primer on Slowly Changing Dimensions (SCD). Slowly Changing Dimensions are a star schema design principle and design pattern used to reflect how source data field changes are handled in dimension tables. There are basically 5 types that I know of. Of which 2 are the most prevalent and used in OBIA. These 2
OBIA 11g: Dimension Ch-Ch-Changes Read More »
OBIA, Tips