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  • 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

Návrh a implementace integrovaného testovacího nástroje / Design and implementation of the integrated testing tool

Munzarová, Helena January 2014 (has links)
The purpose of this thesis is to design and implement integration interface, which represents the core of the Integrated testing tool. Integrated testing tool provides support in the whole process of software testing. This support involves requirement specification and management of the corresponding tests, bug management and creation and execution of automated testing scripts. Integrated testing tool uses existing open-source tools to provide this functionality. The communication of these tools is provided by the integration interface, implementation of which is the purpose of this thesis. Currently there is no so complex open-source solution in the testing area, Integrated testing tool endeavours to fill this gap. The tool is being developed within the activity of the competence centre Software Quality Assurance at the University of Economics in Prague. The analytical phase of the development is described in the diploma thesis written by Bc. Jan Ženíšek Project of the development of Integrated testing tool.
12

Metody prokládání zprávy / Methods of interleaving data

Soudek, Michal January 2008 (has links)
The initial part of my work is dedicated to overall introduction into the transmission systems and its categories. Further the work is focused on dividing of security codes which are used for transmission systems. In the next chapter is analyzed the problems of error origin, mathematical transcription of errors, categorizing of errors which can generate during transmission. The following chapter deals with description of convolutional codes describing security against errors, principle of serial consecution interpretation on parallastic consecution and visa versa. Here is outlined problems of convolutional codes input. In the next part are mentioned three convolution codes which are used for security against burst errors. In the next chapter is mentioned problems of message interleaving and description of used methods, how they originate and detailed description, how the errors are eliminated with the help of long segment interleaving. In the next chapter are described techniques which are used for clustered errors suppression. The last chapter is dedicated to the practical part of my thesis. There are detail descriptions and simulation techniques how the security of non-secure section is developed, transmission on line, burst errors induction on transmitted secure data and consecutive amendment or clustered errors division in transceiver. For the simulation there were utilized three convolutional codes for clustered errors amendment and two interleaving techniques.
13

Mapování geometrických chyb v pracovním prostoru obráběcího stroje / Mapping geometry errors in the machine tool workspace

Knobloch, Josef January 2011 (has links)
Diploma thesis offers a new approach to the measuring of geometry errors in the machine tool workspace with the aid of laser tracker. There is a method of data acquisition and also the Matlab programs for data processing suggested in the thesis. This method can determine the accuracy and repeatibility of positioning and angular displacement of the numerical controlled axes of the measured machine tool and it compiles its mathematical model. All the gathered knowledge is used to evaluation of geometric accuracy of the virtual machined workpiece.
14

Identifikace a hodnocení chyb na montážní lince modulů rozváděčů a jejich prevence / Identification and assessment of errors in the switchboards assembly line and their prevention

Smejkal, Marek January 2013 (has links)
Project developed within the Master's degree study proposes the study focused to identify and assessment of errors on the modules switchboards assembly line, because manufacturing companies are under heavy pressure to reduce production costs. The solution is optimization the productions processes and increasing their productivity.
15

Nástroj pro vyvolávání chyb založený na infrastrukuře Systemtap / A Fault Injection Bug Hunting Tool Based on Systemtap

Zelinka, Martin January 2011 (has links)
This work describes different methods of fault injection, the principles of system calls in operating system Linux and the Systemtap tool. The main aim of thesis is design and implementation of the application that work on the principle of fault injection into the system calls using Systemtap tool. Implemented application automatically identifies the existing system calls with the error return values, which are then replaced the original system calls return value.
16

Diagnostika kovariancí chyb předběžného pole ve spojeném systému globální a regionální asimilace dat / Diagnostics of background error covariances in a connected global and regional data assimilation system

Bučánek, Antonín January 2018 (has links)
The thesis deals with the preparation of initial conditions for nume- rical weather prediction in high resolution limited area models. It focuses on the problem of preserving the large-scale part of the global driving model analysis, which can not be determined in sufficient quality in limited-area models. For this purpose, the so-called BlendVar scheme is used. The scheme consists of the appli- cation of the Digital Filter (DF) Blending method, which assures the transmission of a large-scale part of the analysis of the driving model to the limited area model, and of the three-dimensional variational method (3D-Var) at high resolution. The thesis focuses on the appropriate background error specification, which is one of the key components of 3D-Var. Different approaches to modeling of background errors are examined, including the possibility of taking into account the flow- dependent character of background errors. Approaches are also evaluated from the point of view of practical implementation. Study of evolution of background errors during DF Blending and BlendVar assimilation cycles leads to a new pro- posal for the preparation of a background error covariance matrix suitable for the BlendVar assimilation scheme. The use of the new background error covariance matrix gives the required property...
17

Využití řečových technologií při výuce výslovnosti cizích jazyků / Speech Technology Application in Pronunciation Training and Foreign Language Learning

Barotová, Štěpánka January 2020 (has links)
Tato diplomová práce pojednává o využití algoritmu Dynamic Time Warping (DTW) pro automatické hodnocení výslovnosti anglického jazyka. Práce se zaměřuje na vylepšení již existující aplikace pro výuku výslovnosti, a to ve třech oblastech: uživatelské rozhraní, samotný algoritmus a korektivní zpětná vazba uživateli. První část se věnuje přehledu technik používaných v této oblasti, následně je představen nový design uživatelského rozhraní, popsán navržený systém a experimenty. Experimenty se zaměřují na problematiku detekce chyb na úrovni fonémů, na detekci chyb v primárním důrazu na úrovni slabik a na hodnocení intonace na úrovni slov. Všechny použité metody jsou navrženy tak, aby poskytovaly korektivní zpětnou vazbu uživateli. V poslední části je popsáno, jak byly všechny tři vylepšené oblasti aplikace otestovány.
18

Analýza chyb a možností zlepšení frázového strojového překladu z angličtiny do urdštiny / Analýza chyb a možností zlepšení frázového strojového překladu z angličtiny do urdštiny

Ata, Naila January 2010 (has links)
No description available.
19

Analýza chyb a možností zlepšení frázového strojového překladu z angličtiny do urdštiny

Ata, Naila January 2011 (has links)
This thesis evaluates the translation quality of phrase-based machine translation system. It explains the translation error annotation scheme to manually annotate errors related to English to Urdu translation system. The primary goal of the thesis is to experiment with different heuristic in order to improve the translation quality based on through manual analysis of 200 test sentences. Different hueristics such as (1) pre-processing of input English, such as word reordering, (2) preprocessing the training corpus in order to improve word alignment, (3) using additional factors (in Moses factored translation) to better model target-side morphological coherence are applied and their impact on the translation quality is evaluated.
20

Zavádění strojového překladu v prostředí MSP / Implementing Machine Translation in an SME

Hermanová, Barbora January 2015 (has links)
The thesis deals with the topic of implementation of machine translation (MT) in an SME with an emphasis on legal translation. The theoretical part brings together the existing research relevant for this topic, focusing in particular on the specifics of MT between Czech and English, the task of post-editing (PEMT), including the skills and competences required from post-editors, recommendations for, and experience with, MT implementation, MT evaluation, PEMT productivity and translator attitudes towards MT. In its empirical part, the thesis draws on a case study of MT implementation in a Czech language service provider (LSP), with a focus on selecting a suitable MT tool and incorporating it in the workflow. Furthermore, an experiment is performed with professional translators, aimed at measuring productivity of translation and post-editing in terms of the time spent in the respective tasks and analysing and comparing selected aspects of the output produced by the translators and post-editors participating in the experiment. The analytical model employed is an error-based human evaluation model. Lastly, a questionnaire is used to ascertain the experience of translators/post-editors with MT and their attitudes towards this technology. The thesis ultimately provides a set of findings that can be used...

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