Proceedings of the Dateso 2014 Workshop

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AMPHORA RESEARCH GROUP http://www.cs.vsb.cz/dateso/2014/ http://www.ceur-ws.org/Vol-1139/

April 16 { 18, 2014

Roudnice nad Labem This work is subject to copyright. All rights reserved. Reproduction or publication of this material, even partial, is allowed only with the editors' permission. Page count: 108 Impression: 50 Edition: 1st First published: 2014 This proceedings was typeset by PDFLATEX.

Cover design by Pavel Moravec ([e-mail]) and Tomas Skopal. Printed and bound in Prague, Czech Republic by Ceska technika { nakladatelstv CVUT.

Published by Czech Technical University in Prague FIT, Department of Software Engineering Thakurova 9, 160 00 Prague 6, Czech Republic

Steering Committee

Czech Technical University, Prague Technische Universitat Chemnitz, Chemnitz, Germany VSB-Technical University of Ostrava, Ostrava Charles University, Prague Czech Technical University, Prague University of Economics, Prague Charles University, Prague Inst. of Computer Science, Academy of Sciences, Prague VSB-Technical University of Ostrava, Ostrava VSB-Technical University of Ostrava, Ostrava Charles University, Prague Charles University, Prague VSB-Technical University of Ostrava, Ostrava VSB-Technical University of Ostrava, Ostrava VSB-Technical University of Ostrava, Ostrava Czech Technical University, Prague Czech Technical University, Prague Czech Technical University, Prague

Czech Technical University, Prague

Organizing Committee

Pavel Moravec

Adam Senk Alena Libanska

VSB-Technical University of Ostrava, Ostrava Czech Technical University, Prague

Czech Technical University, Prague DATESO 2014, the international workshop on current trends on Databases, Information Retrieval, Algebraic Speci cation and Object Oriented Programming, was held on April 16 { 18, 2014 in Roudnice nad Labem.

The 14th year was organized by Department of Software Engineering, FIT CVUT Praha, Department of Computer Science VSB-Technical University Ostrava, Department of Software Engineering MFF UK Praha, and Working group on Computer Science and Society of Czech Society for Cybernetics and Informatics. The DATESO workshops aim for strengthening connections between these various areas of informatics.

The proceedings of DATESO 2014 are also available at DATESO Web site: http://www.cs.vsb.cz/dateso/2014/ and CEUR Workshop Proceeding site: http://www.ceur-ws.org/Vol-1139/ (ISSN 1613-0073). The Program Committee selected 9 papers (6 full and 3 short papers) from 11 submissions, based on two independent reviews.

We wish to express our sincere thanks to all the authors who submitted papers, the members of the Program Committee, who reviewed them on the basis of originality, technical quality, and presentation. We are also thankful to the Organizing Committee Special thanks belong to Czech Society for Cybernetics and Informatics.

Our thanks go also to Pavel Moravec who, as copy editor of DATESO Proceedings, helped to prepare this volume and provided technical support for the conference preparation portal.

April, 2014

J. Pokorny, K. Richta, V. Snasel (Eds.)

Performance Analysis of the Activation Neuron Function in the Flexible Neural Tree Model : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Tomas Burianek, Sebastian Basterrech Ternary Tree Optimalization for n-gram Indexing : : : : : : : : : : : : : : : : : : : : : Daniel Robenek, Jan Platos, Vaclav Snasel EEG signals similarity based on compression : : : : : : : : : : : : : : : : : : : : : : : : : Michal Pr lepok, Jan Platos, Vaclav Snasel Short papers Exploiting HTML5 Technologies for Distributed Parasitic Web Storge : : : Martin Krulis, Zbynek Falt, Filip Zavoral An Application of Process Mining by Sequence Alignment Methods to the SAP Invoice Process Example : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Jakub Stolfa, Svatopluk Stolfa, Katerina Slaninova, Jan Martinovic QuickDB { Yet Another Database Management System? : : : : : : : : : : : : : : : Radim Baca, Peter Chovanec, Michal Kratky, Petr Lukas 1 13 25 35 47 59 71 81 91 Author Index : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : 100

References