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2018 Top 10 Business Intelligence Trends

INTRODUCTION Whether you’re a data rockstar or an IT hero or an executive building your BI empire, these 10 Business Intelligence Trends could help take your organization to the next level. 1.- How Machine Learning Will...

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 issues in a timely manner. We’ve all heard of the many horrors...

What is Open Data?

INTRODUCTION Open data is data that can be freely used, shared and built-on by anyone, anywhere, for any purpose. This is the summary of the full Open Definition which the Open Knowledge Foundation created in...

What is Data Governance?

INTRODUCTION Data governance is a set of processes that ensures that important data assets are formally managed throughout the enterprise. Data governance ensures that data can be trusted and that people can be made accountable...

Cleaning Big Data: Most Time-Consuming Data Science Task

INTRODUCTION A new survey of data scientists found that they spend most of their time massaging rather than mining or modeling data. Still, most are happy with having the sexiest job of the 21st century....

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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...

What is Big Data?