Journal of Computer Sciences Institute

6-13

Authors: Łukasz Bielak, Piotr Muryjas

The purpose of this article is to present the possibilities of integration of Business Intelligence (BI) and Big Data (BD). Based on literature studies identified the potential benefits and drawbacks coming from this solution. In addition the benefits of this solution were listed, based on case studies. The article also includes a proprietary system design that integrates BI and BD in the organization of the medical sector.

20-24

Authors: Maciej Kulig, Jakub Smołka

The article presents the possibility to use mobile devices for recording and visualizing motion. Research focuses on Android devices. The study was written application for mobile devices that allows reading data from the magnetic sensor and acceleration sensor in three axes X, Y and Z. The tests were made on two devices with similar characteristics. Selected results are presented in the tables.

30-33

Authors: Paweł Waręciak, Piotr Kopniak

The aim of this work is to show different integration methods of IT systems with SOA conception. Compare their requirements to SOA and present if SOA meets these requirements and how implement them.

38-43

Authors: Stanisław Lipski, Marek Miłosz

Comparative analysis tools for user interfaces prototyping was conducted using a mixed method consisting in the implementation of active experiment with the use of tools for the research group, conducting surveys and expert analysis of technical parameters of tools for prototyping. Study results have helped determine the values of diagnostic variables that have been used in the multi-selection method of the best tool selection.

54-59

Authors: Bartłomiej Zalewski, Marek Miłosz

Code quality is strongly dependent on using best coding practices during it’s development. This paper presents various code quality metrics in object oriented programming and computer tools to it automatic measurement. Two cases of software development by two different teams were considered. Code quality was analyzed in five following program versions. This study shows better value of almost (but not all) code quality metrics developed using agile methodology. It raises the conclusion about agile methodology advantage.