BIG DATA, DATA ANALYSIS, HADOOP

APACHE PIG – A TOOL FOR BIG DATA ANALYTICS

SEPTEMBER 18, 2014 LEAVE A COMMENT

By Ganapathi Devappa,

  No writings on Apache hadoop are complete without mentioning about Pig. Pig is an Apache project that acts as an interface to mapreduce. Pig is a high level scripting language that is used with Apache Hadoop. Pig … Continue Reading ››

BIG DATA, DATA ANALYSIS

BIG DATA VISUALIZATION

SEPTEMBER 8, 2014 LEAVE A COMMENT

 

Big Data Visualization chart

By Ganapathi Devappa,

Big Data analysis

Human eyes are known to be the best recognizers of patterns. So instead of writing complex algorithms to recognize patterns in data, the data can be presented to human eyes in visual form. … Continue Reading ››

BIG DATA, HADOOP

APACHE HIVE

SEPTEMBER 2, 2014 LEAVE A COMMENT

bee hive in the wild

By Ganapathi Devappa Apache hadoop is supposed to assist in big data analytics. But most analysts are not familiar with java programming. Many of them have come to learn SQL. Though hadoop mapreduce made parallel … Continue Reading ››

BIG DATA, HADOOP

APACHE HADOOP : MAPREDUCE

AUGUST 25, 2014 LEAVE A COMMENT

MapReduce Flow

By Ganapathi Devappa,

Introduction to MapReduce

With HDFS, we are able to distribute the data so that data is stored on hundreds of nodes instead of a single large machine. How do we distribute our processes as well … Continue Reading ››

BIG DATA, DATA ANALYSIS

SHORT TERM ELECTRICAL LOAD FORECASTING

AUGUST 18, 2014 LEAVE A COMMENT

Power transmission line

By Chandrashekar Atla,   Load forecasting is of great importance for the management of power systems. Long-term forecasts of the peak electricity demand are needed for capacity planning and maintenance scheduling. Medium-term demand forecasts are required for power system operation … Continue Reading ››

BIG DATA, DATA ANALYSIS

BIG DATA FORUM BY TECHCIRCLE.IN

AUGUST 11, 2014 3 COMMENTS

Big Data Forum Bangalore

  By Ganapathi Devappa, I attended the Big data Forum in Bangalore conducted by tech circle on Thursday August 7, 2014. It was a good opportunity to listen to as many as 30 speakers on six different panels. In addition, … Continue Reading ››

BIG DATA, DATA ANALYSIS

36-500-100: MUCH BIG DATA ABOUT HEDGE FUNDING

AUGUST 11, 2014 LEAVE A COMMENT

Stock Market Data

By Vinit Kaushik,   I put aside “The Fear Index ,” a novel by Robert Harris. What percolated is an extreme self-learning software automaton called VIXAL could cause extreme hedge-fund returns from a world-wide web of opportunities while also becoming … Continue Reading ››

BIG DATA, HADOOP

APACHE HADOOP HDFS

AUGUST 6, 2014 LEAVE A COMMENT

Distribute Solar Collection Panels

By Ganapathi Devappa . Initially the creation of digital data was limited due to the time it took to create the data and also limited number of people who were producing the digital data. But in the last … Continue Reading ››

DATA ANALYSIS

FORECASTING BASED ON DATA

AUGUST 3, 2014 LEAVE A COMMENT

Forecast Chart

By Ganapathi Devappa When I talk to clients, they are curious about what type of forecasting can be done with their existing data. Here I touch upon some methods that can be used right away based on your historic data.

Types

One of the … Continue Reading ››

BIG DATA, HADOOP

INTRODUCTION TO APACHE HADOOP

JULY 18, 2014 LEAVE A COMMENT

Hadoop Big Data Operation

Apache hadoop Logo

By Ganapathi Devappa Apache Hadoop has become synonymous with Big Data. Nobody talks about Big Data without doing something with Hadoop. In … Continue Reading ››

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