Abstract: In this paper, we propose a novel cost model for Spark SQL. The cost model covers the class of Generalized Projection, Selection, Join (GPSJ) queries. The cost model keeps into account the ...

At the heart of Apache Spark is the concept of the Resilient Distributed Dataset (RDD), a programming abstraction that represents an immutable collection of objects that can be split across a ...

MinIO is a high-performance, cloud-native object store that runs anywhere (public cloud, private cloud, colo, onprem). MinIO is a high-performance, cloud-native object store that runs anywhere (public ...

A Java web application that allows users to track wildlife sightings in an area for the purposes of an environmental impact study on the clearcutting of a nearby forest.

Choosing a Java framework is not about which one is best, it's about accepting their tradeoffs of stability, flexibility and complexity. Here's how to evaluate each vs. your needs. Continue Reading ...

Microsoft continues to make positive strides in the world of open source. The company once considered open source software to be an anathema, but now it’s common for Microsoft to pull software ...

We’re delighted to release the Azure Toolkit for IntelliJ support for SQL Server Big Data Cluster Spark job development and submission. For first-time Spark developers, it can often be hard to get ...

I am using example provided on in the doc. I started spark shell using below bin/spark-shell --packages com.stratio.datasource:spark-mongodb_2.11:0.12.0 Then executed below code import ...