Search results for: NOSQL DATABASE

• DUABI - Business Intelligence Architecture for Dual Perspective Analytics

  Publication

  • C. Bartosz
  • T. Zawadzka

  - Year 2017

  A significant expansion of Big Data and NoSQL databases made it necessary to develop new architectures for Business Intelligence systems based on data organized in a non-relational way. There are many novel solutions combining Big Data technologies with Data Warehousing. However, the proposed solutions are often not sufficient enough to meet the increasing business demands, such as low data latency while still maintaining high...

• Using Redis supported by NVRAM in HPC applications

  Publication

  • A. Malinowski

  - Computer Science - Year 2017

  Nowadays, the efficiency of storage systems is a bottleneck in many modern HPC clusters. High performance in the traditional approach – processing using files – is often difficult to obtain because of a model’s complexity and its read/write patterns. An alternative approach is to apply a key-value database, which usually has low latency and scales well. On the other hand, many key-value stores suffer from a limitation of memory...

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• BIG PROBLEMS WITH BIG DATA

  Publication

  • K. Goczyła

  - TASK Quarterly - Year 2020

  The article presents an overview of the most important issues related to the phenomenon called big data. The characteristics of big data concerning the data itself and the data sources are presented. Then, the big data life cycle concept is formulated. The next sections focus on two big data technologies: MapReduce for big data processing and NoSQL databases for big data storage.

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