The new Reality-Data Warehouse And Big Data:Modernizing a Traditional BI Concept
Stefan MĂĽller, Director Business Intelligence & Big Data, it-novum
Big Data seems to have rendered the traditional data warehouse concept obsolete, being too slow, not flexible enough and having poor analytics. However, this article shows that – implemented in in the ...
How to Create a Database in MongoDB
MongoDB is one of the “NoSQL” types of database solutions used to store and query big data. Old SQL developers might find Mongo a bit counterintuitive. With normal, relational databases, you create a database, then tables and then insert your ...
Cloudera, MongoDB partner to mash up NoSQL, Hadoop
Hadoop specialist Cloudera announced a strategic partnership with MongoDB this week that will allow Cloudera customers to store Hadoop data in their NoSQL MongoDB databases. The move is a huge win for MongoDB, which is quickly emerging as one of ...
Will Big Data Analytics Replace BI?
John Leonard of Computing.co.uk recently asked, “In 10 years’ time will big data analytics have replaced traditional relational business intelligence systems? That was one of the questions that Computing asked UK IT decision-makers in the quantitative survey that formed part of our recent big data ...
Intro to Machine Learning
Machine learning is sub set of artificial intelligence and it is study of systems that can learn from data. A machine learning system could be trained. Core of machine learning deals with representation and generalization.
Machine learning is a "Field of ...
Hadoop or Warehousing, or Both?
One of the thornier questions facing enterprise executives in these days of broad infrastructural change is how to deal with Big Data. On the surface, it may seem like a no-brainer: No matter how big the data load becomes, there ...
How Accurate is Mahout for Summing Numbers?
A question was recently posted on the Mahout mailing list suggesting that the Mahout math library was "unwashed" because it didn't use Kahan summation. Â My feeling is that this complaint is not founded and Mahout is considerably more washed than ...
Cassandra-Database Solution for modern day applications?
Cassandra is a one stop choice for data driven organizations dealing with real-time Big Data operations for their core functionalities. Now what makes it so dear to the developers and organizations dealing huge databases is a bunch of features that ...
Top 7 Tips to Succeed with Big Data
Today all the businesses are focusing and investing on big data Analytics to offer reliable services and to get profits. Big data is playing vital role in making the better business decisions by enabling data scientists and other users to ...
Hadoop and NoSQL Now Data Warehouse-Worthy-Gartner
Not long ago, the rules for what constituted a data warehouse were fairly well defined. The schema was fixed, you could say, and was based primarily on relational database technology designed to process structured data. My, how times have changed. ...