• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 13
  • 3
  • 2
  • 1
  • 1
  • 1
  • Tagged with
  • 22
  • 17
  • 7
  • 5
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

GEOGRAFICKÝ VÝZKUM PERIFERNÍHO REGIONU VOLARY SE ZAMĚŘENÍM NA SOCIÁLNÍ KAPITÁL / Geographical research Volary peripheral region with a focus on social capital

AUFRECHTOVÁ, Dita January 2013 (has links)
This thesis deals with the research Volary peripheral region with a focus on social capital. The region is a territory administrative districts of Volary located in southwestern Bohemia in protected area and national park Šumava. This is a community Volary, Lenora, Zbytiny, Stožec, Želnava, Křišťanov and Nová Pec. The work consists of two parts. The theoretical section in each chapter deals with a brief overview of the issue of regionalization of space and social capital as well as basic geographic characteristics of the monitored area. The practical part of the thesis focuses on specific research that has been carried out on the basis of an analysis of secondary data and survey. The obtained data are processed and presented in the form of tables and graphs with subsequent evaluation and comparing the results with similar studies that have been made.
12

Desenvolvimento e avaliação de uma interface homem-computador, com as funções de um \"mouse\", controlada pelo movimento da cabeça para uso em pessoas com deficiências físicas / Development and evaluation of a head controlled human-computer interface with mouse functions for physically disabled users

Cesar Augusto Martins Pereira 22 June 2009 (has links)
Os objetivos deste trabalho foram desenvolver um dispositivo apontador, com as mesmas funções de um mouse, controlado pelo movimento da cabeça, e comparar a eficiência do dispositivo proposto, utilizando o controle do cursor do computador no modo absoluto e relativo (joystick), operado por dez indivíduos tetraplégicos e por dez indivíduos sem acometimento neuromuscular. A maioria dos parâmetros estudados apresentou diferença significativa, entre as situações de controle absoluto e relativo, para os indivíduos de ambos os grupos, evidenciando que os parâmetros medidos no modo absoluto foram melhores que os medidos no modo relativo. O dispositivo apontador emula adequadamente as funções de deslocamento do cursor, mostrando que o modo de controle absoluto é mais eficiente que o modo de controle relativo / The objectives of this study were to develop a head controlled pointer device with mouse functions and compare its performance when operated in absolute versus relative (joystick like) modes by ten quadriplegic subjects and ten people without neuromuscular impairment. The device was composed of a video camera, a computer program and a reflective paper target attached to a cap which was then placed on the user´s head. Most of the measured parameters revealed a significant difference between the control modes, favouring the absolute one, for both studied groups. The developed head pointer adequately emulates the computer cursor displacement, with the absolute control mode being functionally more efficient than the relative control mode in this study.
13

Outsourcing tiskových služeb a řízení ICT služby / Outsourcing of Print Services and Management of ICT Services

Kollár, Martin January 2011 (has links)
In my thesis, I will focus on outsourcing the way it may be applied from global perspective. I will precisely define specific types of outsourcing, it`s versatility and summarize current trends in outsourcing business. Besides outsourcing, focus has also been put on managed service known as managed ICT services. Looking into these, particular interest is given to outsourcing of printing services and managed desktop services. As a result, deep dive into current situation of a concrete company was done, listing analysis of actual printing devices and desktop devices, ending with closing summary recommending the best way to implement new solution and smart ways of financing.
14

Moderní didaktické prostředky současnosti v řízení škol a vzdělávání / Current Modern Didactic Means used in Management of schools and Education

Ladrová, Iva January 2013 (has links)
The topic of the importance of modern didactic tools in the current conditions of pedagogical practice is considered as contemporary and often discussed. The thesis deals with the question whether the application of modern technology can streamline the work of teachers, including school management and also whether it can become one of the criteria for raising the level of education and organization development. The thesis gives an insight into the ability of school management and other education participants to accept, but also induce changes and innovations in education. It also concerns the issue of schools' open-minded thinking and providing lifelong learning to local community. The thesis attempts to find a mutual relationship between effective application of modern technology, collaboration and the impact on results of entire work. The thesis deals with the use of ICT across different types of schools. The survey should also verify the impact of didactic tools on the quality and results of education by type of school, especially those who participated in the project of Ústi nad Labem Region called Community School (elementary, secondary, special), including feedback. The output of the thesis is summarization, interpretation and completion of the data obtained.
15

A reserva de mercado na area de informática na década de 70 e 80 / The market reserve into the informatics on years 70 e 80

Bogomolow, Reinaldo 16 May 2006 (has links)
Made available in DSpace on 2016-04-28T14:16:25Z (GMT). No. of bitstreams: 1 REINALDO BOGOMOLOW.pdf: 4259930 bytes, checksum: 60c26d105deaf2a05db2e67a2ee82839 (MD5) Previous issue date: 2006-05-16 / Fundação de Amparo a Pesquisa do Estado de São Paulo / That work is to study scientific point of views from Brazilian policy to the market reserve into the informatics on years 70 e 80 and nearby and past periods of publication noted to the technology which was developed or made abroad to the production of micro computers and peripherals / O trabalho compreende uma sintese da produção nacional de micro computadores na década de 70 e 80, onde se aborda as questões que influenciaram o desenvolvimento da política cientifica de desenvolvimento tecnológico na área de informática do período
16

The buzz: supporting extensively customizable information awareness applications

Eagan, James R. 25 August 2008 (has links)
Increasingly abundant access to data and cheaper display technology costs are creating an exciting opportunity to create new information awareness tools that can present information calmly through peripheral and ambient interfaces. These tools offer the potential to help people better manage their attention and to avoid information overload. Different people, however, have distinct information needs, and customizing these systems is often difficult. Existing interfaces typically provide too coarse or too fine a granularity of customization, resulting in tools that are too rigid or too difficult to configure. We present an extensively customizable information awareness system, The Buzz, that supports end users, tinkerers, and developers at using, modifying, creating, and sharing powerful and flexible customizations. These customizations are powerful in the sense that the user can control abstract behaviors of the system, and flexible in the sense that the complexity of the customization can vary with the power needed to express it. We further chart the broader information awareness customization space through the lens of existing customizable information tools. Through this analysis, we show that this system provides more extensive customization capabilities than other customizable awareness applications, without requiring significant programming.
17

Physical load, psychosocial and individual factors in visual display unit work /

Wahlström, Jens, January 2003 (has links) (PDF)
Diss. (sammanfattning) Göteborg : Univ., 2003. / Härtill 5 uppsatser. Del av upplagan utan uppsatser.
18

Finální externalizace druhých a její důsledky pro tureckou zahraniční politiku / The Final Externalization of the Others and its Consequences for the Turkish Foreign Policy

Chvátal, Viktor January 2017 (has links)
This diploma thesis focuses on the analysis of Turkish Foreign Policy (TFP) towards the sub- regions of Central Eurasia (the Middle East and Central Asia) in the period between 1991 and 2010. Theoretically, this thesis combines a modified version of social constructivism with the assumptions of critical geopolitics. Interconnecting social constructivism with the Foreign Policy Analysis (FPA), this thesis targets the domestic level of analysis. Therefore, the ideational background of the decision-makers is examined. Although, the potential impact of the identity variable on the TFP articulation is investigated after 1991 only, the genesis of the long-term identity conflict within the Turkish (Ottoman) society is also included in the analyses. Given the geopolitical part, this thesis draws upon the basic critical insight that the geopolitical argumentation is based on discursive rather than material factors. The aim is to identify the geopolitical metaphors which had been, in the examined period, applied while dealing with the above mentioned sub-regions. At this stage, the theoretical approaches are logically synthetized and the genesis and usage of the geopolitical metaphors is examined in relation to the identity of those who formulated them. This diploma thesis proves that the identity conflict...
19

A study and the evaluation of real time performance of Samancor’s Profibus network

Mahlangu, Patrick Amos 02 1900 (has links)
The field buses, and particularly the ‘PROFIBUS’, are currently widely used in automation systems, with the intention to automate industrial applications. It is of the utmost importance that one should understand how these systems operate, because failure to understand may result in improper applications, which can ultimately lead to intense network problems and, consequently, lead to potential catastrophic failures in industrial equipment, as well as compromising the health and safety of the people. This research was the performance evaluation of SAMANCOR PROFIBUS network that controls the chrome manufacturing plant. The problem with the network was that it was failing intermittently. These network failures resulted in loss of production, loss of throughput, compromised quality, downtime due to reworks, high costs in energy used to rework, and equipment damage or failure. One of the OBJECTIVES of the research was to carry out a performance evaluation of the PROFIBUS network in terms of the possible electromagnetic interference (EMI) within the plant’s PLC network. This topic emanated from the network service providers that kept insisting that the network was unstable, due to possible electromagnetic interference caused by possible high voltage cables running next to the plant network cables. This assumption was without fact, and hence the research was conducted. The QUANTITATIVE research method was used to conduct the research, where simulation of the plant network, using external parameters, were used to carry out the research. Furthermore, experiments were conducted and the physical measurements were performed on the network, where parameters derived from these measurements were used to compare the two networks. In essence, the network was tested under known configurations. The manner in which the network was simulated was that of stepping up the electrical current from the external device, and recording the response of the network. A stand-alone network rig was built and used to carry out the tests, and the results were compared with those obtained from the plant network. / Electrical and Mining Engineering / M. Tech. (Electrical Engineering)
20

Radiologisten kuvien katselussa käytettävien näyttöjen laatu:näyttöjen laitekanta, suorituskyky ja laadunvalvonta sekä kuvankatseluolosuhteet radiologisissa yksiköissä ja terveyskeskuksissa

Liukkonen, E. (Esa) 08 June 2010 (has links)
Abstract The purpose of this study was to investigate the quality of displays at radiology departments and healthcare centers, viewing conditions, quality control practices and user experiences of viewing radiological images from displays during 2007. The study aimed to provide guidelines to improving the quality of image viewing from displays and viewing conditions in healthcare. The data was gathered from radiology departments at university hospitals in Finland and healthcare centers in the treatment area of responsibility of the Oulu University Hospital. Display technology, quality control practices and users experiences of viewing were determined using questionnaires. Technical measurements were performed in order to acquire information on displays performance and viewing conditions. In addition, observation was used to evaluate viewing conditions. Almost all displays at radiological departments were applicable for diagnostics. At healthcare centers all displays were inapplicable for diagnostics. Both organization groups had displays using obsolete cathode ray tube technology and these displays did not pass current acceptance criteria. Most radiology departments had viewing conditions which were compatible with existing guidelines, whereas at healthcare centers lighting conditions were too bright for viewing radiological images from displays. Acceptance testing was done only for few of the displays and quality control was not performed regularly. Personnel responsible for quality assurance felt they were provided with inadequate resources for performing display quality control. Clinicians at healthcare centers did not identify the poor performance of displays. Radiologists and clinicians at healthcare centers rarely performed quality assurance for displays. The quality of displays, viewing conditions and the assessment of display performance at healthcare organizations was not at the level required by the existing guidelines. Both the cathode ray tube displays and uncalibrated liquid crystal displays should either be replaced with new ones or calibrated. Lighting and positioning of displays ought to be rearranged in order to diminish reflections. Furthermore, doctors ought to be able to rearrange lighting conditions with ease. More resources ought to be directed to display quality control and different quality control practices should be unified. Both the users and the quality control personnel should also be provided with more training in display quality control. Regular display quality control should be extended to all healthcare organizations. Clinicians working at healthcare centers should be provided with adequate training in the use of image viewing software. / Tiivistelmä Tämän tutkimuksen tarkoituksena oli selvittää vuoden 2007 aikana radiologisten yksiköiden ja terveyskeskusten radiologisten kuvien katseluun tarkoitettujen näyttöjen laatu, kuvankatseluolosuhteet ja laadunvalvontakäytännöt sekä käyttäjien kokemuksia röntgenkuvien katselusta näytöiltä. Tutkimuksen tavoitteena oli antaa toimenpide-ehdotuksia kuvankatselun ja kuvankatseluolosuhteiden kehittämiseksi terveydenhuollossa. Aineisto muodostui otoksesta viiden yliopistollisen sairaalan radiologisista yksiköistä ja Oulun yliopistollisen sairaalan erityisvastuualueen terveyskeskuksista. Näyttöjen laitekanta, laadunvalvontakäytännöt ja lääkäreiden kokemuksia näyttötyöskentelystä selvitettiin kyselyllä. Mittausten ja havainnoinnin avulla saatiin tietoa näyttöjen suorituskyvystä ja kuvankatselutilojen valaistusolosuhteista. Radiologisten yksiköiden näytöt olivat teknisesti pääosin radiologisista kuvista tehtävään diagnostiikkaan soveltuvia. Terveyskeskuksissa käytettiin näyttöjä, jotka eivät soveltuneet diagnostiikkaan. Molemmissa ryhmissä poistuvaan katodisadeputkitekniikkaan perustuvia näyttöjä oli vielä käytössä, eikä yksikään mitatuista näytöistä saavuttanut hyväksyttävyyskriteereitä kaikkien suorituskyvyn mittaustulosten osalta. Suurimmassa osassa radiologisten yksiköiden työpisteissä huoneen valaistus oli suositusten mukainen, kun taas terveyskeskuksissa huoneiden valaistus oli liian voimakas radiologisten kuvien katseluun käytetyillä näytöillä. Vastaanottotarkastus oli tehty vain pienelle osalle näytöistä ja säännöllistä laadunvalvontaa tehtiin näytöille vähän. Laadunvalvojat kokivat resurssit riittämättömiksi näyttöjen laadunvalvontaan. Terveyskeskuslääkärit eivät itse tunnistaneet näytön huonoa suorituskykyä. Radiologit ja terveyskeskuslääkärit tekivät laadunvalvontaa käyttämilleen näytöille hyvin vähän. Tutkimuksen kohteena olleissa radiologisissa yksiköissä ja terveyskeskuksissa röntgenkuvien katseluun tarkoitettujen näyttöjen laatu, valaistusolosuhteet ja laadunvalvonta eivät vastanneet suosituksia. Katodisädeputkinäytöt ja kalibroimattomat nestekidenäytöt tulisi vaihtaa uusiin tai kalibroida. Valaistusta ja näyttöjen sijoittelua tulisi muuttaa heijastusten vähentämiseksi. Lisäksi lääkärillä tulisi olla mahdollisuus muuttaa valaistusta helposti. Näyttöjen laadunvalvontaan tulisi saada enemmän resursseja, laadunvalvontakäytännöt tulisi yhtenäistää ja käyttäjille sekä laadunvalvojille tulisi antaa lisää koulutusta näyttöjen laadunvalvontaan. Säännöllinen näyttöjen laadunvalvonta tulisi ulottaa kaikkiin terveydenhuollon organisaatioihin. Terveyskeskuslääkäreille tulisi antaa koulutusta kuvankatseluohjelmien käyttöön.

Page generated in 0.0355 seconds