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How to become a Professional Data Scientist?
WHAT DO DATA SCIENTIST DO?
They apply advanced math and statistics to build the technical cases around the hypotheses that the business analysts build. Data...
What is Data Quality?
INTRODUCTION
Data Quality is an essential characteristic that determines the reliability of data for making decisions. Data quality help you identify revenue opportunities, meet regulatory compliance requirements and respond to customer...
The 2017 Big Data Landscape
IS BIG DATA STILL A THING?
Observing that since Big Data is largely “plumbing”, it has been subject to enterprise adoption cycles that are much...
What is a Graph Database?
INTRODUCTION
We live in a connected world. There are no isolated pieces of information, but rich, connected domains all around us. Only a database that...
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SQL Engines for Hadoop: Hive vs Impala vs Spark
INTRODUCCION
Hive, Impala and Spark SQL all fit into the SQL-on-Hadoop category. Apache Hive and Spark are both top level Apache projects. Impala is developed...
TUTORIALS
How to become a Professional Data Scientist?
WHAT DO DATA SCIENTIST DO?
They apply advanced math and statistics to build the technical cases around the hypotheses that the business analysts build. Data...
What is Data Quality?
INTRODUCTION
Data Quality is an essential characteristic that determines the reliability of data for making decisions. Data quality help you identify revenue opportunities, meet regulatory compliance requirements and respond to customer...
