VC Investment Data visualization and analytics

Using the data from pwcmoneytree.com and easy to use dashboard software we perform analytics on a huge dataset that spans 20 years of Venture capital investment data from 1995 onward. Having data that goes far into the history should give us enough to extract the necessary analytical juice out of it.

 

VC investment by industry

Change in investment pattern between 2000 and 2014

The year 2000 was definitely the peak for VC investment craziness. A whopping 105 Billions was pumped into startups and bringing them (more...)

Creating a Word Cloud of Oracle’s OAA webpages in R

The following is not something new but something that I have put together this evening, and I mainly make the following available as a note to myself and what I did. If you find it useful or interesting then you are more than welcome to use and share. You will also find lots of similar solutions on the web.

This evening I was playing around the the Text Mining (tm) package in R. So I (more...)

Who made Profits for the Government on the Bailout money?

Lot of the entities have already paid the amount back to the government with interest and the government has made profits! Government has also lost money on lot of other organizations/companies that failed to repay back.

Government Bailout money visualization

Profit loss on bailout money

Checkout the full Visualization on the profit/loss analysis of Government Bailout money

And Here is the big list of all companies/organizations that made profit/loss and the percentage

government money bailout profit loss companies

Click on the image to see the full list

2014 A review of the year as an ACED

As 2014 draws to a close I working on finishing off a number of tasks and projects. One of these tasks is an annual one for me. The task is to list all the things I've done as an Oracle ACE Director. If has been a very busy year, not just with ACE activities but also work wise too. That will explain why I have been a bit quiet on the blogging side of things (more...)

ODMr 4.1 EA1 Repository Upgrade

If you are downloading the EA1 of SQL Developer that includes Oracle Data Miner (ODMr), and you intend to use Oracle Data Miner then you will need to update the ODMr Repository.

You could do it the hard way and run the upgrade repository sql scripts that are located in the ...sqldeveloper-4.1.0.17.29-no-jresqldeveloperdataminerscripts directory.

Or you could do it the easy way and let the inbuilt functionality in Oracle Data Miner do (more...)

What makes MapR superior to other Hadoop distributions?

These days Hortonworks with their IPO and Cloudera sitting on $1bn of cash grab all the headlines. However,the real visionary in the field is someone else. Someone blasting the previous world record in TeraSort . A Hadoop distribution on both Amazon Web Services and the Google Compute Engine. A company that Google is invested in. While their competitors have been in skirmishes with each other, MapR has been quietly working away and innovating.

MapR-FS: Features and (more...)

Oracle Data Miner (SQL Dev) 4.1 EA1

A few days ago the first Early Adaptor release of SQL Developer 4.1 (EA1) was made available. You can go ahead and download it from here and make sure to check out the blog post by Jeff Smith on some install and setup that is required around the latest version of Java.

I've been using SQL Developer since its very first release, so getting my hands on a new release is very exciting. There (more...)

Easy method to create BIP 11g reports on top of OBIEE dashboards

This blog talks about a quick way to create BIP reports on top of OBIEE dashboards.

I have used 2 graphs from Sample Sales catalog for the purpose of this demo.














Edit the dashboard














Select the Print Options link








Select Custom Print Layouts -> Create Layouts











Thats it, OBIEE will do all the work of creating a layout and a data model for you.
















Hit the View Report button to see your report.














You will (more...)

File Encoding in the Next Generation Outline Extractor

We had a couple of issues reported with the output of the Next Generation Outline Extractor where the exported file did not work properly as a load file. After some investigation, we found that the file encoding was incorrect. We were encoding the files using the Unicode/UTF-8 format. We chose this encoding so that we could write all characters in all languages, but we did not consider that UTF-8 is only valid for loading Unicode (more...)

UKOUG 2015 Conferences

The UKOUG annual conferences commence on Sunday 7th December and run until Wednesday 10th.

Like previous years there are two conferences, one called TECH15 and the other is called APPS15. You might guess what each conference is about!!.

This year these conferences are being held at the same time and in the same venue. But they are separate conferences!.

This year I've been very lucky (or very unlucky) to have 3 presentations at these conferences. (more...)

Trends in Big Data, Hadoop, Business Intelligence, Analytics and Dashboards

How has the interest in Big Data, Hadoop, Business Intelligence, Analytics and Dashboards changed over the years?

One easy way to gauge the interest is to measure how much news is generated for the related term and Google Trends allows you do that very easily.

After plugging all of the above terms in Google trends and further analysis leads to the following visualizations.

Aggregating the results by year

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It is very amazing to see (more...)

Auto Sales Data Visualization by Manufacturer

Data: Edmunds

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Top Manufacturer

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Quarterly breakup of units sold by manufacturer

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View the interactive visualizations

Active directory configuration in OBIEE 11.1.1.7


We will learn about configuring Active Directory (AD) for OBIEE 11.1.1.7 today.

We will create a new security realm and configure the default authenticator as well as the AD authenticator. Configuring 2 authentication providers will ensure that users such as weblogic continue to function (since they will be authenticated by the default authenticator) and users from the AD are also able to login (authenticated by the AD authentication provider). We will mark (more...)

Holiday Sales by category

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Fresh and Frozen Fruit consumption – U.S. Bureau of Labor Statistics

The south and the West consume highest amount of Fruits.

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Here is more individual breakdown by Quarterly expenditure on Fruits (figures in 100 million)

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Visualization on How the undergraduate tuition has increased over the years

Average undergraduate tuition and fees and room and board rates

Source: http://nces.ed.gov/

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These figures are inflation adjusted and look how just the tuition fees have increased compared to the Dorm and Board rates

Now comparing the rate increase for 2-year program

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So for the 2 year program, the board rates have remained at the same level compared to the dorm rates.

Now check out the interesting graph for 4 year program below

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(more...)

50 years of killing Deer – Data visualization and analysis

Virginia maintains the summary of Deer kills way back from 1947

The stack bar gives a total view of the killings and how it has grown over the years

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By comparing the killings on a line chart we see that the female Deer killings has an uptick from 2008 onwards

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USA War Casualties

iCasualties.org maintains documented list of all fatalities for Iraq and Afghanistan wars.

Analysing the USA dataset, we summarize the results by the year

 

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USA war fatalities by year

We are approaching the levels of 2002 and hope for the best that we don’t have to suffer another wars.

Here is another view by year and month

 

 

The dataset contains the age of each (more...)

github DMCA takedown notices in the rise!

GitHub maintains a list of all DMCA takedown notices along with counteractions and retractions if any.

Analysing all the notices from 2011, it seems that the takedown notices are on the rise.

Year View : Notice the sharp increase in 2014

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Quarterly view : Now looking at the quarterly breakup, seems like the takedowns are cooling off in the later quarters.

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So who is issuing these DMCA takedowns?

Here is the complete list (more...)

Fastest growing and rapidly declining job industry

Data source : http://www.bls.gov/emp/tables.htm#occtables

 

Fastest growing job industry

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Original Visualization

Most rapidly declining job industry

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Rapidly declining jobs link

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