Essays about: "OLAP"

Showing result 1 - 5 of 15 essays containing the word 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. Implementation of Business Intelligence Systems : A study of possibilities and difficulties in small IT-enterprises

   University essay from Uppsala universitet/Företagsekonomiska institutionen

   Author : Elisabeth Westerlund; Hanna Persson; [2015]
   Keywords : Business Intelligence; Data Warehouse; DW; Online Analytical Processing; OLAP; Small enterprises;

   Abstract : This thesis is written at the department of Business Studies at Uppsala University. The study addresses the differences in possibilities and difficulties of implementing business intelligence (BI)-systems among small IT-enterprises. BI-systems support enterprises in decision-making. READ MORE