National Repository of Grey Literature 3,133 records found  previous11 - 20nextend  jump to record: Search took 0.16 seconds. 

Usage of unstructured data in Business Intelligence
Rakhmanova, Malika ; Šperková, Lucie (advisor) ; Karkošková, Soňa (referee)
The aim of the thesis is to identify the main trends that are occurring in the market of Business Intelligence and related to unstructured data, to describe the possibilities for integrating unstructured data, to clarify what the impact on the company have the results that can be obtained using these solutions and how generally incorporate an analysis of unstructured data into BI. Another aim is to show the current situation of processing unstructured data on the example of BI system. The thesis is divided into several parts. First part is describing of the Business Intelligence area and the basic components of Business Intelligence, as well as identifying market trends. Then, there is the next part: separating the data into structured and unstructured. Here is the part about how you can access and analyse unstructured data and what is their place in BI systems. This is the end of a block of unstructured data and the beginning of a description of the enhanced version of BI. Finally, the current market situation and BI tools, which include unstructured data, are introduced. This section provides an overview of how BI tools approach to analyse unstructured data. Existed literature, professional and freely available Internet resources are used for writing the work. The purpose is to serve as a source of information for quickly orienting in the current situation, to serve as a guide to the world of BI solutions and to show potential users what are the options and functionality of these BI solutions.

Molecular characterization of selected strains of amoebae of the genus Acanthamoeba, the potential human parasites.
ŠTAUBEROVÁ, Kamila
The genus Acanthamoeba belongs to a group of organisms generally called "amoebae". These amoebae can cause fatal disease in humans, being able to enter e.g. through skin in bloodstream and then spreading through the body. In the body they further parasitize in various tissues including the brain there they cause a little known disease called "granulomatous amoebic encephalitis". The disease is most prevalent in people previously ill with, e.g., systemic lupus erythematosus. Granulomatous amoebic encephalitis leads especially to a brain inflammation, which evolves in brain tissue necrosis. Most prominent symptoms are headaches, nausea and vomiting, aphasia and ataxia. This work mentions also some other amoebae as Neagleria fowleri, Balamuthia mandrillaris, Sappinia diploidea a Entamoeba histolytica. Neagleria fowleri is known as a causative agent of an illness called primary amoebic encephalitis. First, I had isolated DNA using Genomic Mini Kit from five amoeba strains. The next step was PCR amplification it is a method depending on alternation of high and lower temperatures in thermocycler. It was followed by electrophoresis, where the presence of bands in agarose gel, which I had prepared myself, showed the presence of absence of amoebic DNA fragments. In case of successful amplification (presence of PCR product) the fragment was excised from gel with scalpel and transferred in a test-tube. The DNA was then cleaned via extraction. The extraction was done with Gel/DNA Fragments Extraction Kit. An intermediate step before sequencing, we tried to clone the product it became obvious that this way is not very effective. The sequencing was provided by the company Seqme. Following work with sequences was conducted in programs BioEdit and alignment in ClustalX. Then, phylogenetic trees were computed in the program PAUP and viewed in TreeView. The results were interpreted in the terms of relationships between the amoebae majority of them belonged to the most common genotype, T4, but their relations within the genotype were not so tight. Concerning the clinical samples available to me (both from human eyes), one of them (O1) belonged to T4 genotype, whereas the other one (O2) belonged to the genotype T3. Another result was evaluation of the effectivity of different primers: specific primers AcaJDP1 and AcaJDP2 were much more efficient than originally used "eukaryotic" primers ERIB1 and ERIB10.

Diaphragm Thermoplastic Press
Štindl, Martin ; Blecha, Petr (referee) ; Foller, Bronislav (advisor)
The basic of this work is the construction realization of membrane vacuum press, mark out for shaping thermoplastics by force of membrane. Specially designate for material Twintex. The work deals with the general conception and form this machines. Movement material in machine to the warm up parts and after it to moulding.

The Economic potential of immovable industrial heritage and its utilization
Záruba, Jakub ; Lindner, Milan (advisor) ; Pátek, Zdeněk (referee)
The focus of this bachelor thesis is on the current topic of the utilization of immovable industrial monuments in the Czech Republic. The aim of this work is a detailed analysis and evaluation of the condition and the utilization of these industrial monuments in the Czech Republic. The foundation of this work is a theoretical definition, categorization and separation of industrial buildings. Furthermore the exploration of history, present status and extent of the industrial heritage in the Czech Republic as well as its cultural heritage protection. Eventually the research will present the economic potential and possibilities of new utilization of these industrial monuments in general and also in detail using specific examples. An integral part of this research will be application of this theme on specific immovable industrial monument. This will be completed with regards to assessment of its condition and utilization of all obtained findings from already revitalized industrial buildings.

Fabrication of Nanostructures and Nanodevices for Nanoelectronics and Spintronics
Lišková, Zuzana ; Červenka, Jiří (referee) ; Čech, Vladimír (referee) ; Šikola, Tomáš (advisor)
The thesis deals with preparation of graphene nanostructures and their applications in the measurement of transport properties of graphene. The contacts for measurement of resistance are fabricated by electron beam lithography on graphene exfoliated flakes, CVD graphene layers and grains. Graphene is also shaped using the same method. Resistivity of the layer, concentration and mobility of charge carriers are determined by different approaches. Hysteresis appearing in dependence of resistivity on the gate voltage is discussed as well. A significant part of the work is dedicated to monitoring the response of graphene resistance to relative humidity changes and potential use of graphene as a sensor of relative humidity.

Dimensional transmutation in quantum theory
Ebr, Jan ; Hořejší, Jiří (advisor) ; Novotný, Jiří (referee)
This work deals with two models - from the quantum eld theory it is the massless scalar electrodynamics (the so-called Coleman-Weinberg model) and from quantum mechanics it is the contact (-function) potential (in two dimensions) - that are apparently invariant under some sort of scale transformations and thus they, in suitably chosen units, contain only dimensionless parameters. It turns out that even in the quantum-mechanical case one has to add an additional procedure to the formal denition of the model and that the use of dierent physical regulators leads to the same results, that furthermore agree with the predictions of the mathematically rigorous method of self-adjoint operator extensions. In this work, we present detailed calculations supporting this result. Contrary to the common literature, we do so in a straightforward manner, which can be followed step by step (with all the necessary elements of functional analysis summarised in the Appendix). In quantum eld theory we apply a similar approach, when we "rediscover" the results of the abstract functional methods in the ordinary perturbation theory. In its framework, we further show how to obtain predictions also for other quantities than particle masses.

Analysis of drawing EU Structural funds in the Czech Republic with a detailed focus on OP PIK
Procházka, David ; Svobodová, Ivana (advisor) ; Schön, Kateřina (referee)
Since the third and possibly the last grant period for the Czech Republic in the framework of drawing the European Funds is underway, it is assumed that businesses successfully and efficiently draw funds with allocated resources for the Czech Republic. Agencies should also help to the effective implementation, however, their activities do not reflect the market and clients requirements properly. To confirm that, the Czech Republic was in previous years, one of the worst states in terms of efficiency of drawing on funds of the EU structural funds, which was caused by an improperly formed grant system by management authorities, as well as misconduct on the part of applicants and potential beneficiaries and agencies with their erroneous philosophies. Author task was to analyse the causes of drawing funds inefficiency with a detailed focus on Operational Programme Enterprise and Innovation and Entreprise and Innovation for Competitiveness used mainly for businesses. Diploma thesis not only analyses the current grant situation in which entrepreneurs can submit their project applications but also proposes possible solutions how to help entrepreneurs in drawing on funds.

Possibilities of Big Data use for Competitive Intelligence
Verníček, Marek ; Molnár, Zdeněk (advisor) ; Šperková, Lucie (referee)
The main purpose of this thesis is to investigate the use of Big Data for the methods and procedures of Competitive Intelligence. Among the goals of the work is a toolkit for small and large businesses which is supposed to support their work with the whole process of Big Data work. Another goal is to design an effective solution of processing Big Data to gain a competitive advantage in business. The theoretical part of the work processes available scientific literature in the Czech Republic and abroad as well as describes the current state of Competitive Intelligence, and Big Data as one of its possible sources. Subsequently, the work deals with the characteristics of Big Data, the differences from working with common data, the need for a thorough preparation and Big Data applicability for the methods of Competitive Intelligence. The practical part is focused on analysis of Big Data tools available in the market with regard to the whole process from data collection to the analysis report preparation and integration of the entire solution into an automated state. The outcome of this part is the Big Data software toolkit for small and large businesses based on their budget. The final part of the work is devoted to the classification of the most promising business areas, which can benefit from the use of Big Data the most in order to gain competitive advantages and proposes the most effective solution of working with Big Data. Among other benefits of this work are expansion of the range of resources for Competitive Intelligence and in-depth analysis of possibilities of Big Data usage, designed to help professionals make use of this hitherto untapped potential to improve market position, gain new customers and strengthen the existing user base.

Determination of threshold values of components with protective layers
Náhlík, Luboš ; Bareš, Pavel
The contribution is focused on the influence of existing fatigue cracks in protective layers on fatigue life of structures with protective layers. The problem is solved under conditions of linear elastic fracture mechanics with help of finite element method. Is shown, that in the case of the hard protective layer on the ductile substrate represents existing crack with its tip on the bi-material interface dangerous singular stress concentrator, because of decrease of threshold values of applied loading necessary for crack propagation. Knowledge of crack propagation in protective film is of paramount importance when studying potential failure of the substrate.

The realization of selected mathematical computations using graphical cards.
Schreiber, Petr ; Krejsa, Jiří (referee) ; Ondroušek, Vít (advisor)
This work discusses available approaches for programming graphic hardware as a platform for executing parallel calculations. Text of the work is focused on new OpenCL technology, which allows executing the same high level code for taking control of full potential of multicore CPUs and GPUs, without explicit bindings to hardware vendor or operating system. Author provides the reader with libraries and tools based on OpenCL, along with practical examples and own observations about the current state of mentioned technology.