National Repository of Grey Literature 28,105 records found  beginprevious28086 - 28095next  jump to record: Search took 2.12 seconds. 

Current issues of Germany's energy sector
Zatloukalová, Hana ; Jiránková, Martina (advisor) ; Zapletal, Petr (referee)
The Bachelor's thesis deals with the current situation of the German energy sector, especially after the events of spring 2011 in Japan. Germany has focused on the use of renewable energy and alternative energy sources represent a significant share in the energy mix. The aim is to assess the current energy situation in Germany when the country gradually abandons the use of energy from nuclear power plants. I focus on German energy policy objectives, the cause of diversion of nuclear energy and the possible economic and technical impact of this decision. A significant part tells about Germany's energy sources and resources, both conventional and alternative sources. The first part deals with the energy policy of Germany and the various sources of energy. The second chapter addresses in detail the cause of diversion of nuclear energy in Germany and possible technical and economic impacts of this decision. The third part is devoted to renewable energy sources that are already widely used in Germany. Last but not least I would like to outline the prospect of future development of energetics in Germany.

Electronic reading-room
Korcsok, Peter ; Holan, Tomáš (advisor) ; Horký, Vojtěch (referee)
Title: Electronic reading-room Author: Peter Korcsok Department: Department of Software and Computer Science Education Supervisor: RNDr. Tomáš Holan, Ph.D. Abstract: We have created an Internet application that allows registered users to share information about scientific articles. Data necessary for standard bibli- ographic record are stored for each article; any files with the text of the article in PDF or PostScript format are saved directly on the server. Articles can be sorted into categories arranged in a treelike structure. Users may rate the artic- les using marks and commentaries and discuss them. The application provides a comfortable search in stored articles; user is able to save the search parameters for future use. Addition of new article can be done using a web form or by sending an e-mail message containing all necessary data in the correct format to address of the application. Some users are selected as administrators who manage ac- counts, categories and other application settings. The work is designed in PHP and uses MySQL database. Keywords: articles, web, database

Access and communication security in SAP information systems
Karkošková, Soňa ; Bruckner, Tomáš (advisor) ; Holub, Ilja (referee)
This diploma thesis deals with the methods used to ensure access and communication security in large-scale SAP information systems. It deals with the analysis of existing methods, compares them, and identifies how the methods are usable in the operation of large-scale SAP information systems, as well as it identifies methods that fail in this environment. Justification of methods usability is carried out. Attention is focused on the use and implementation of single sign-on safe authentication methods, secure sharing of user identity and secure communication within the framework of a large-scale SAP information system. In this thesis is carried out a design proposal of the architecture in order to ensure access and communication security in SAP information systems using the LDAP service, SNC Kerberos and single sign-on authentication. In the practical example is documented the detailed technical implementation of this architecture. Furthermore, this thesis deals with the specifics which exist especially in large-scale SAP information systems in the area of access and communication security and documents the appropriate ways to address them.

Ontology-Based Data Sharing among Information Systems
Hák, Lukáš ; Květoňová, Šárka (referee) ; Burget, Radek (advisor)
This thesis describes data sharing between information systems based on ontologies. In the first chapter shows up the term ontology and used terminology. Then this thesis analyses used basic methods, onthological languages and partially describes semantic web. In the third chapter are write out  utilities and plugins which are used for working with ontologies. The other chapters describe created ontology which are useful for car-selling. Especially ontology with cars, sellers and addresses . At the end of the thesis is explained suggested instrument to transfer existing XML to recording advertising in OWL language.

User friendly cross-platform archivation/dearchivation software
Růžička, Vojtěch ; Pecinovský, Rudolf (advisor) ; Pavlíčková, Jarmila (referee)
An ultimate goal of this bachelor thesis is to create multiplatform software for archiving of data and their effective sharing and handling within a given team frame. The software is based on prior set of requirements. Specific emphasize is paid to the ability of this software to enforce standardization, to allow easy data structure, and to work with large number of data archives. First part contains a compilation of software requirements followed by program proposal which addresses the solution. Based on this analysis particular program is elaborated. The program is available in attachment. The last part is a user's manual.

Implementace paralelního zpracování dotazů v databázovém systému PostgreSQL
Vojtek, Daniel ; Štroffek, Julius (advisor) ; Bednárek, David (referee)
CONTENTS vi Title: Implementation of parallel query processing in PostgreSQL Author: Bc. Daniel Vojtek Department: Department of Software Engineering Supervisor: Mgr. Július Štroffek Supervisor's e-mail address: julo@stroffek.cz Abstract: Parallel query processing can help with processing of huge amounts of data stored in database systems. The aim of this diploma the- sis was to explore the possibilities, analyze, design and finally implement parallel query processing in open source database system PostgreSQL. I used a Master/Worker design pattern, in which standard PostgreSQL backend process is a master. As workers I used processes created from postmaster. In the thesis I focused on preparing an infrastructure nec- essary for parallel processing. I defined a new top level memory context over shared memory, which allows efficient and convenient memory al- locations. Then I implemented creation of new worker processes, based on master process requirements. To be able to control these workers I defined controlling structures using state machines. Then I implemented parallel sort operation and SQL operator UNION ALL using this infras- tructure. The result of this diploma thesis is not only implementation of infrastructure and some parallel operations, but also description of the problems encountered during the...

Unattended clients‘ installation using Microsoft Deployment Toolkit
Chmelař, Ondřej ; Buchalcevová, Alena (advisor) ; Stehlík, Hynek (referee)
This thesis addresses the practical realization of environment for unattended automated scripted installation of Windows operating systems and software running on them mainly using Microsoft Deployment Toolkit. Emphasis is put on parameterization and management simplicity of the solution, which can be sold as a finished solution. My objective was met by creating empty Deployment Share, and then importing the drivers, operating systems, applications, updates and database with installed computers. I managed to achieve a high success rate and in this thesis, I've created system that is functional, easy to use, fully parameterized and ready to use in real world. The contribution of this work is in addition to a complete solution of the current business problem also trying to introduce bit deeply scripted installation to experts, which according to the experience gained during research, still prefers cloning methods.

The Empathy in Volunteer and Hospice Worker Caregiving
VÁCHOVÁ, Lucie
The goal of the theoretical part is to deal and understand issues as death and dying, human personality and sel ess help in volunteer and hospice worker caregiving. The aim of the research part is to evaluate personal characteristics of volunteers who take care of dying people. It also includes a questionnaire which examines the level of interpersonal orientation, the volunteers´ capability to organize their work, their endurance and motivation. The questionnaire also focuses on the volunteers´ altruism structure, empathy and willingness to help. I addressed volunteer caregivers in civic associations Sdileni (Sharing) and Cesta domu (Homecoming), St. Alzbeta Hospice in Brno and some volunteer caregivers who have experience with dying or terminally ill people. I compared the results of my research on 15 volunteers with the results of the research carried out by Assoc. Prof. Helena Zaskodna on 828 students of assisting professions in 2006-2008. Both my results and those reached by Assoc. Prof. Helena Zaskodna confirmed that the volunteers showed a higher degree of empathy, exocentric altruism, endurance, and kindness, as it was expected. I tried to write this thesis in a way easy to understand for everybody. I also tried to provide enough evidence to motivate the reader to re-evaluate his or her way of thinking and behaviour and to understand that we ourselves create our lives: Let compassion beget compassion.

Children and juvenile deliquency {--} aspects of children and juvenile deliquency in Český Krumlov district.
ŽAHOUREK, Pavel
Nowadays, the juvenile deliquency is the frequently discussed issue, because it increases the brutality and the irresponsibility and the share of juvenile offenders on committing crimes. That is why my bachelor´s work deals with the juveline deliquency as one form of the criminality and further in one chapter, I deal with the deliquency at the Český Krumlov District. At the introduction of the work, the basic regular expressions are defined, because these are always necessary to define at the introduction of the work, as they are going to be used further. This work is focused especially on the conditions and the causes of the deliquency and at the conclusion, there are described the kinds and the forms of the prevention, that could be the decision point of the solution of the juvenile deliquency issue. I also deal with the enumeration of the organs of the criminality checks, I pay especially attention to the Police of the Czech Republic and its cooperation with other organs. The bachelor´s work contents also the research that was conducted in the form of questionnare and its aim was to try to outline the development of the juvenile deliquency in the Český Krumlov District and to find out the opinions on this issue from the experts working at the professional police service and that deal with the juvenile deliquency. I addressed personally in the form of anonymous questionnares basically all experts on the youth at the Territorial Department of the Police of the Czech Republic in Český Krumlov including the experts on youth from the District Departments of the Police of the Czech Republic within the stated territorial department in the number of 16 policemen. The questions were focused on the prevention in general and on their opinions and pieces of knowledge from previous praxis and what are their suggestions of furthet possible solution in the field of the precautionary measures. The bachelor´s work fulfilled the given aim. The results of the work could be useful when the new programs of the criminality prevention will be formed. Further, on the base of the research results, I would pay more attention to more qualitative acquaintances of the police experts on the youth with the functioning prevention programs.

Social Psychological Aspects of Humor
Zemanovičová, Iva ; Slaměník, Ivan (advisor) ; Štětovská, Iva (referee)
The theoretical part of the thesis first outlines basic theories of humour. Further, it deals with the psychological functions of humour, specifically cognitive, social and psychohygienic. Since preference, content and sharing of humour are to an important extent influenced by the life period in which a person finds himself/herself, the thesis also focuses on the connection between humour and ontogenetic development of human. In her thesis, the author also pays attention to laughter, which represents the most common reaction to a humorous stimulus, and to sense of humour, being an important personality characteristic of people. The final chapter maps a role of humour in various themes of social psychology. It deals with its influence on social interaction, attitudes or relationships, with emphasis on close relationships. Gender differences and similarities in using, preferring and appreciating humour are covered too. Finally, it discusses humour in connection with communicating aggressive and hostile content. The empirical part contains research on the connection between satisfaction in a relationship and using humour in three types of close relationships - with a partner, parent and friend. The research further addresses the question whether there are differences in functions of humour between the...