Tech Radar

Feedbacks on new technologies based on our effort and interest in leveraging the latest technologies for our customers.

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Druid and Hive integration

Druid and Hive integration

Categories: Big Data, Business Intelligence, Tech Radar | Tags: Druid, Hive, Data Analytics, LLAP, OLAP, SQL

This article covers the integration between Hive Interactive (LDAP) and Druid. One can see it as a complement of the Ultra-fast OLAP Analytics with Apache Hive and Druid article. Tools description…

By Pierre SAUVAGE

Jun 17, 2019

Yahoo's Vespa Engine

Yahoo's Vespa Engine

Categories: Tech Radar | Tags: Database, Elasticsearch, Search Engine, Tools

Vespa is Yahoo’s fully autonomous and self-sufficient big data processing and serving engine. It aims at serving results of queries on huge amounts of data in real time. An example of this would be…

By Arthur BUSSER

Oct 16, 2017

Apache Apex with Apache SAMOA

Apache Apex with Apache SAMOA

Categories: Data Science, Events, Tech Radar | Tags: Apex, Flink, Samoa, Storm, Machine Learning, Tools, Hadoop

Traditional Machine Learning Batch Oriented Supervised - most common Training and Scoring One time model building Data set Training: Model building Holdout: Paremeter tuning Test: Accuracy Online…

By Pierre SAUVAGE

Jul 17, 2016

Apache Apex: next gen Big Data analytics

Apache Apex: next gen Big Data analytics

Categories: Data Science, Events, Tech Radar | Tags: Apex, Flink, Kafka, Storm, Data Science, Machine Learning, Tools, Hadoop

Below is a compilation of my notes taken during the presentation of Apache Apex by Thomas Weise from DataTorrent, the company behind Apex. Introduction Apache Apex is an in-memory distributed parallel…

By César BEREZOWSKI

Jul 17, 2016

Get in control of your workflows with Apache Airflow

Get in control of your workflows with Apache Airflow

Categories: Big Data, Tech Radar | Tags: Airflow, Cloud, DevOps, Python

Below is a compilation of my notes taken during the presentation of Apache Airflow by Christian Trebing from BlueYonder. Introduction Use case: how to handle data coming in regularly from customers…

By César BEREZOWSKI

Jul 17, 2016

E-commerce electronic cigarettes: first impressions with Prestashop

E-commerce electronic cigarettes: first impressions with Prestashop

Categories: Tech Radar | Tags: HTML, Java, Node.js

Last year, I had to select and integrate an e-commerce software for the website CigarHit selling electronic cigarettes. Considering that the last e-commerce integration I made dated from 2005, I took…

By David WORMS

Jul 25, 2012

Node.js is now integrated to the Microsoft Azure platform

Node.js is now integrated to the Microsoft Azure platform

Categories: Cloud Computing, Tech Radar | Tags: Cloud, Linux, Azure, Node.js

Node is now a first class citizen in the Microsoft Azure cloud environment alongside .Net, Java and PHP. This integration is the logical consequence of Microsoft’s involvement in the development of…

By David WORMS

Dec 11, 2011

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