Dark data is a subset of big data but it constitutes the biggest portion of the total volume of big data collected by organizations in a year. données foncé est généralement pas analysé ou traité pour diverses raisons par…
Comment les données sont grands aident à bâtir les villes intelligentes?
Il ya eu beaucoup d'activité autour du concept de Smart City pendant un certain temps. Les villes sont en cours d'identification en tant que futurs villes intelligentes. Théoriquement au moins, villes intelligentes peuvent changer fondamentalement nos vies à plusieurs niveaux tels que moins…
What is the success rate in Hadoop adoption?
There has been a lot of hype around Hadoop for a long time. This hype was expected because Hadoop is perceived an extremely efficient big data processing tool. But time has come to look at some cold, hard facts. Ce…
What are the top big data analytics pain points?
Big Data offers business enterprises a never-before opportunity to improve productivity and their revenue. Cependant, enterprises have been struggling with the task of getting the best out of the Big Data they collect. A survey conducted in 2012 sur 300…
What is the impact of big data in home health care?
Big data represents an unprecedented opportunity for the healthcare industry to move to the next level of service quality. Alors que beaucoup de discussion sur la relation entre les grands de l'industrie des soins de santé et les données ont tendance à cercle autour des services…
Quelle analyse des données peut aider à Devices physique personnel?
L'industrie des appareils de conditionnement physique est en train de changer avec l'avènement de l'Internet des objets (IdO). Précédemment, les appareils de conditionnement physique étaient de simples appareils, isolé, faire un travail spécifique, comme l'enregistrement de votre pression artérielle. Vous pouvez soit consulter le…
How Big Data is Influencing Data Driven Advertising?
Big data has been significantly influencing data driven advertising. Originally, big data is a good fit for data driven advertising because this type of advertising mainly depends upon data. A survey conducted by BlueKai, une première plate-forme grande de données trouvé…
How can you manage large volume of data using Apache Cassandra NoSQL database?
Vue d'ensemble: Apache Cassandra is one of the most popular and scalable open source NoSQL database. Cassandra is an ideal database for managing huge volume of unstructured, semi-structured and structured data across multiple data centers and the cloud environment. Cassandra delivers…
What is Apache Spark?
Vue d'ensemble: Apache spark is a high performance general engine used to process large scale data. It is an open source framework used for cluster computing. Aim of this framework is to make the data analytic faster – both in terms…
What is Apache Shark?
Vue d'ensemble: Apache shark is a distributed query engine developed by the open source community. This query engine is mainly used for Hadoop data. It provides enhanced performance and high-end analytical results to Hive users. In this document, I will talk…
How to process your data using Apache Pig?
Vue d'ensemble: Apache Pig is a platform and a part of BigData eco-system. The platform is used to process large volume of data set in a parallel way. The pig platform works on top of Apache Hadoop and MapReduce Platform. As…
What Are The Advanced Apache Hadoop MapReduce Features?
Vue d'ensemble: The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside the MapReduce programming framework. This article will explain the data movement through the MapReduce architecture and the API calls used…
How NoSQL integrates with Hadoop eco-system?
Apache Hadoop is an open source big data processing platform. It has its own eco-system products to support various needs. Different big data products/platforms can integrate Hadoop and NoSQL into one platform so it provides better performance and a single source of…