Essays about: "thesis on olap"

Showing result 1 - 5 of 9 essays containing the words thesis on olap.

1. 1. Optimisation of Ad-hoc analysis of an OLAP cube using SparkSQL

   University essay from Uppsala universitet/Avdelningen för beräkningsvetenskap

   Author : Milja Aho; [2017]
   Keywords : ;

   Abstract : An Online Analytical Processing (OLAP) cube is a way to represent a multidimensional database. The multidimensional database often uses a star schema and populates it with the data from a relational database. READ MORE

3. 2. BigDataCube: Distributed Multidimensional Data Cube Over Apache Spark : An OLAP framework that brings Multidimensional Data Analysis to modern Distributed Storage Systems

   University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Author : Pradeep Peiris Weherage; [2017]
   Keywords : ;

   Abstract : Multidimensional Data Analysis is an important subdivision of Data Analytic paradigm. Data Cube provides the base abstraction for Multidimensional Data Analysis and helps in discovering useful insights of a dataset. READ MORE

4. 3. Improving traveling habits using an OLAP cube : Development of a business intelligence system

   University essay from Umeå universitet/Institutionen för datavetenskap

   Author : Marcus Hellman; [2016]
   Keywords : ;

   Abstract : The aim of this thesis is to improve the traveling habits of clients using the SpaceTime system when arranging their travels. The improvement of traveling habits refers to lowering costs and emissions generated by the travels. READ MORE

5. 4. MDX on Hadoop : A case study on OLAP for Big Data

   University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Author : Jakob Stengård; [2015]
   Keywords : ;

   Abstract : Online Analytical Processing (OLAP) is a method used for analyzing data within business intelligence and data mining, using n-dimensional hyper cubes. These cubes stores the aggregates of multiple dimensions of the data, and can traditionally be computed from a dimensional relational model in SQL databases, known as a star schema. READ MORE

6. 5. In-memory Business Intelligence : Verifying its Benefits against Conventional Approaches

   University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Author : Pattaravadee Sakulsorn; [2013]
   Keywords : In-memory business intelligence; Associative business intelligence; QlikView; in-memory; business intelligence tool; business intelligence;

   Abstract : Business intelligence project failures in organizations derive from various causes. Technological aspects regarding the use of business intelligence tools expose the problem of too complicated tool for operational users, lack of system scalability, dissatisfied software performance, and hard coded business requirements on the tools. READ MORE