InfoQ Homepage Database Content on InfoQ
-
/articles/health-informatics-apache-spark-machine-learning/en/smallimage/logo-spark.jpg)
Health Informatics and Survival Prediction of Cancer with Apache Spark Machine Learning Library
In this article, author discusses the survival prediction of colorectal cancer as a multi-class classification problem and how to solve that problem using the Apache Spark's MLlib Java API.
-
/articles/cazena-big-data-as-a-service/en/smallimage/data-bases-logo2.jpg)
Data Lake-as-a-Service: Big Data Processing and Analytics in the Cloud
Data Lake-as-a-Service solutions provide big data processing in the cloud for faster business outcomes in a very cost effective way. InfoQ spoke with Lovan Chetty and Hannah Smalltree from Cazena team about how Data Lake as a Service works.
-
/articles/rathle-neo4j-2.3-opencypher/en/smallimage/logo.jpg)
Philip Rathle on Neo4j 2.3 Graph Database Features and openCypher Initiative
Neo Technology, the company behind the graph NoSQL database Neo4j, recently released version 2.3 of the database. They also announced openCypher initiative to help with creating a standard graph query language. InfoQ spoke with Philip Rathle, VP of Products at Neo Technology, about the new features in the latest release of Neo4j and openCypher announcement.
-
/articles/key-lessons-learned-from-transition-to-nosql/en/smallimage/logo-nosql.jpg)
Key Lessons Learned from Transition to NoSQL at an Online Gambling Website
In this article, author Dan Macklin discusses the transition to Riak NoSQL and Erlang based architecture coupled with Convergent Replicated Data Types (CRDTs) and lessons learned with the transition.
-
/articles/real-time-data-processing-in-aws-cloud/en/smallimage/logo-aws.jpg)
Real-time Data Processing in AWS Cloud
In this article, author Oleksii Tymchenko discusses a bio-informatic software as a service (SaaS) product called Chorus, which was built as a public data warehousing and analytical platform for mass spectrometry data. Other features of the product include real-time visualization of raw mass-spec data.
-
/articles/oozie-plugin-eclipse/en/smallimage/oozie-eclipse-plugin.jpg)
Oozie Plugin for Eclipse
Oozie Eclipse plugin is a new tool for editing Apache Oozie workflows graphically inside Eclipse. Usage of this plugin allows to skip hard to develop and maintain process definition in HPDL. Instead a process graph is defined graphically by placing process actions on pallet and connecting them. An article introduces Eclipse Oozie plugin and provides an example of its usage.
-
/articles/SQL-Server-ColumnStore/en/smallimage/big-data-logo.jpg)
Big Data Solutions with MS SQL ColumnStore Index
Columnar data storage can offer significant performance improvements over the way database tables are traditionally stored, but they aren’t always faster. Aleksandr Shavlyuga explores the power, and limitations of SQL Server’s ColumnStore Indexes.
-
/articles/estimation-game-techniques-for-informed-guessing/en/smallimage/CLOUD.jpg)
The Estimation Game - Techniques for Informed Guessing
In this article, author Carlos Bueno discusses the strategies for estimating the server capacity for big data projects and initiatives, with the help of two case studies.
-
/articles/machine-learning-and-cognitive-computing/en/smallimage/logo-ieee.jpg)
Machine Learning and Cognitive Computing
Based on a webinar on analytics, this article covers the topics of machine learning and cognitive computing, and how these fields are related to artificial intelligence (AI). Panelists discuss how this technology is being applied in digital marketing space and what concerns organizations have in providing machine learning services.
-
/articles/garage-door-openers-an-internet-of-things-case-study/en/smallimage/logo.jpg)
Garage Door Openers: An Internet of Things Case Study
In this article, author discusses how to design an Internet-connected garage door opener ("IoT opener") to be secure. He talks about cloud service authentication and security improvements offered by networked openers, like two-factor authentication (2FA). He also discusses security infrastructure for IoT devices, which includes user authentication, access policy creation & enforcement.
-
/articles/breaking-down-data-silos-with-foreign-data-wrappers/en/smallimage/logo-data.jpg)
Breaking Down Data Silos with Foreign Data Wrappers
Author Lenley Hensarling discusses the Foreign Data Wrapper (FDW) feature in Postgres database. FDW provides a SQL interface for accessing data objects in remote data stores to integrate data from disparate sources like NoSQL databases and bring them into a common model.
-
/articles/Agile-Databases-Part-1/en/smallimage/logo-net.jpg)
The Lean Machine: Bringing Agile Thinking to the Database
For some years now, Agile practices have been attracting application developers with their promise of short iterations, fast releases, and software that gets out there sooner. Those same practices are now entering the database space, but how can database development teams adapt, and where should they start?