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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.
181

Popis staročeské apelativní deklinace (se zřetelem k automatické morfologické analýze textů ve Staročeské textové bance) / Description of Old Czech Common Nouns Declension (with regard to Automatic Morphological Analysis of Texts in Old Czech Text Bank)

Synková, Pavlína January 2017 (has links)
The thesis aims at explicit description of Old Czech common nouns declension with regard to its application in a tool for automatic morphological analysis of (digitized) texts in Old Czech. This means that this description is intended to serve as a basis for automatic generation of word forms (jointly with their appropriate morphological information and lemma) which will then be used for assigning morphological categories (gender, number, case) and lemma to word forms occurring in Old Czech digitized texts. The thesis thus develops a base for the first step in transformation of text banks (which currently exist for the Old Czech period) into an Old Czech corpus offering more possibilities for linguistic research. The Old Czech period is defined as a period from the beginning of the 14th century (more precisely from the period when first coherent texts written in Czech appeared) approx. to the end of the 15th century. Nouns were chosen for this work, because they cover approx. 30% of texts in current Czech (which is the highest percentage from all parts of speech). Old Czech texts are taken into account only in a transcribed form (based on transcription rules used in the Old Czech Text Bank developed at the Institute of the Czech Language of the Academy of Sciences of the Czech Republic). On the one...
182

Vztah morfologie obličeje a fyzické síly: Testování hypotézy Other-Race efektu / The relationship between facial morphology and physical strength: Testing of the Other-Race effect hypothesis

Klusáčková, Tereza January 2019 (has links)
Existing evidence shows people are able to attribute an individual's behavioural characteristics based on their facial features with a certain level of accuracy; one such characteristic is the perception of physical strength in potential opponents within the male intersexual competition. Physical strength seems be assessed upon the level of masculine facial features development. However, attributions may be influenced by other factors - namely personality traits of the evaluator or the so-called Other-race effect. In this study portrait photographs of men from Europe and Africa were rated by a group of European evaluators on a perceived physical strength. The aim of this study was to assess the link between attributed physical strength, actual physical strength (grip strength) and facial morphology described by relative facial width (fWHR) the Index of Masculinity (potential effects of age, body weight and height on said variables were controlled for). The use of stimuli of different ethnic origin enabled us to test the accuracy of physical strength attributions and actual physical strength in context to the Other-race effect hypothesis. According to its wording people tend to attribute characteristics with higher accuracy to individuals, who belong to the same population, or with whom they are...
183

Konzistence lingvistických anotací / Consistency of Linguistic Annotation

Aggarwal, Akshay January 2020 (has links)
Thesis Abstract Akshay Aggarwal July 2020 This thesis attempts at correction of some errors and inconsistencies in dif- ferent treebanks. The inconsistencies can be related to linguistic constructions, failure of the guidelines of annotation, failure to understand the guidelines on annotator's part, or random errors caused by annotators, among others. We propose a metric to attest the POS annotation consistency of different tree- banks in the same language, when the annotation guidelines remain the same. We offer solutions to some previously identified inconsistencies in the scope of the Universal Dependencies Project, and check the viability of a proposed in- consistency detection tool in a low-resource setting. The solutions discussed in the thesis are language-neutral, intended to work with multiple languages with efficiency. 1
184

Antropometrické parametry trupu u pacientů s chronickými bolestmi páteře a u zdravé populace / Trunk anthropometric parameters by patients with chronical back pain and by healthy population

Havlíčková, Barbora January 2019 (has links)
The aim of this study is to compare anthropometric parameters of the trunk between a group of patients with low back pain and a control group without pain. These findings would support the theory that low back pain may be caused by non-ideal postural-locomotion development in childhood, resulting in measurable morphological variations in adulthood. 60 individuals with low back pain (patients) and 60 healthy volunteers (controls) participated in the study. It was confirmed that the distance between the jugular fossa and xiphoid process is shorter in relation to the body height in the group of patients versus the control group. Conversely, there was a significantly longer distance between the xiphoid and symphysis relative to the body height among the patients. Furthermore, diastasis of rectus abdominis muscle was observed more frequently in the low back pain group. These findings suggest that patients with low back pain present with trunk morphological differences when compared with a matching healthy group. Keywords Low back pain, jugular fossa to xiphoid process distance, xiphoid to symphysis distance, rectus abdominis muscle diastasis, motor development, morphology, anthropometry
185

Morfologie fosilních tříděných strukturních půd Krkonoš / Structure of non-active sorted patterned ground in the Giant Mts.

Uxa, Tomáš January 2011 (has links)
Sorted patterned ground are a group of periglacial microforms which create more or less symmetrical forms due to frost action and especially repeated freeze-thaw cycles. The origin of sorted patterned ground in the Giant Mts. is presumed in late Pleistocene and they are suggested to be recently inactive (with the exception of sorted circles). Their occurrence is linked to the topmost localities with flat surfaces and intense wind action which causes low snow cover and allow deep soil freezing. The submitted diploma thesis deals with the influence of site characteristics (such as microclimatic extremity, terrain morphology and lithology) on morphology and sorting degree of sorted patterned ground. Field research was carried out along a transect tracing the microclimatic extremity gradient (represented by altitude and so-called relative snow height) in area of Mt. Luční hora in the eastern part of the Giant Mts. which in relatively homogeneous from the viewpoint of lithology and wind exposure. The transect was further extended across the Modré sedlo Saddle to the Mt. Studniční hora where there also occur various types of fossil sorted patterned ground or quasi- active sorted circles in the Modré sedlo Saddle, respectively. However, there is a variability of lithological as well as altitude...
186

Taxonomická revize rodu Callitriche v České republice / A taxonomic revision of the genus Callitriche in the Czech Republic

Prančl, Jan January 2011 (has links)
Callitriche (water-starwort) belongs among difficult and insufficiently known genera of the Czech flora. The presented work provides the first critical taxonomic revision of the genus in the Czech Republic, with information relevant also to the broader region of Central Europe. Morphological and cytometric investigation resulted in identification of six Callitriche species in the Czech Republic. The genome size of all six Czech representatives of the genus was estimated using flow cytometry. The hybrid C. × vigens Martinsson (C. cophocarpa × C. platycarpa) was found for the first time in the Czech Republic. An individual related to C. hamulata was found in the Tichá Orlice river, which has aberrant genome size and aborted flowers; further study of this taxon is necessary. Multivariate morphometric analyses of fruits and cultivation were used to check and define reliable distinctive features and an impact of phenotypic plasticity. Key to the identification of species (including the first key for sterile plants), its detailed descriptions and ecological demands were provided. Each species differ significantly from the others in genome size, morphological features as well as in ecology. The reproductive strategy has the main importance for ecology and morphology of the studied species. The distribution of...
187

Nominální sufixální derivace v předklasické francouzštině / The nominal suffixal derivation in pre-classical French

Štichauer, Jaroslav January 2012 (has links)
The present PhD thesis deals with nominal suffixal derivation in pre-classical French (about 1550-1610). Based both on traditional data collection and on available digital corpuses, especially Frantext, it first strives to define basic concepts such as language standard, problems of periodization, productivity, lexicalization, paradigmatization, panchronic validity of word-formation rules etc. On selected derivational patterns, it also tests the operationality of Optimality theory (OT) and other mechanisms (i.a. paradigmatization) in diachronic perspective. In several follow-up chapters, it then analyzes, from a diachronic point of view, a number of suffixes (-age, -aison, -ance, - ment, etc.).
188

Vliv kortikoliberinu a kortikosteronu na poškození hipokampu a jejich vztah ke kognici / The influence of corticosterone and corticoliberin on damage of the hippocampus and their relation to cognition

Řezáčová, Lenka January 2012 (has links)
Dissertation "The influence of corticosterone and corticoliberin on damage of the hippocampus and their relation to cognition" deals with the cognitive, behavioral and histological changes in experimental rat strain long-evans that closer describe the consequences of long-term continuous application of corticoliberin and/or corticosterone. Testing of the behavioral changes was divided into two phases. The first one - within three or fourweeks respectively administration of these hormones, therefore until their early effects - and the second phase - after four weeks of completion of the first phase at the time of the possible late effects. In the twelfth week the experimental animals were killed and in the group which had exogenously elevated corticosterone, the morphological changes in the hippocampus were monitored and measured. In all experimental groups alteration of behavior was observed. Histological and morphological changes in the brain we have found. Layout of experiments in two testing phases allowed differentiation of the early changes and the late and persistent changes. The arrangement of experiments allowed the choice of tests to compare not only individual effects of both hormones (corticoliberin and corticosterone) but also their coactioning and biological responses to them. Using a wider...
189

Studium morfologie aneuryzmatu břišní aorty / Morphology of the Abdominal Aortic Aneurysm

Eberlová, Lada January 2013 (has links)
Dissertation Abstract Abdominalaortic aneurysm (AAA) is a serious disease. Its prevalence is in the developed countries about 3%. As an aneurysm is considered a dilatation of all layers of a vessel wall over 3 cm. Majority of AAA are small and asymptomatic, and although the risk of rupture increases with the size of aneurysm sack, even the small aneurysms rupture. The rupture mortaliry ranges about 70 %. Surgical treatment is indicated in the asymptomatic patients in diameter of AAA over 5 cm. The average speed of growth of AAA is 0.3 cm per year, e.g. in the early diagnosed patients there is a several years interval for a pharmacolocical influencing of the progression of this disease. Knowledge of pathogenesis is essential for any targeted pharmacological treatment. Our prospective, non-randomised studies are based on the application of the stereological methods for the histopathological assessment of the AAA samples. The acquired data enable the statistical analysis, including the null hypothesis testing. In our study analyzing the histopathology of AAA aortae of 65 patients (65 walls and 55 thrombi) and 6 normal abdominal aortae from the organ donors we assessed the following parameters: the area fractions of collagen and elastin, and the length density of elastin in intima and media, the area...
190

Vývoj morfologie u dětí s rodinným rizikem vzniku dyslexie - příspěvek ke studiu předpokladů pro rozvoj čtenářské gramotnosti u dětí s rizikem dyslexie / Morphology development in children at family risk for dyslexia - contribution to study prerequisites for the development of literacy skills in children at risk for dyslexia

Kučerová, Tereza January 2012 (has links)
A b s t r a c t This thesis is a part of the project concerning risk factors of manifestation of specific learning disabilities in children at risk of dyslexia. Specifically, it deals with the development of morphology in children with family history of specific learning disabilities. Children in preschool and early school age have been repeatedly within three years tested with a diagnostic tool called Test of morphological awareness based on the Test of language (Žlab, 1992). The aim of the study was to map the development of several sub-areas of morphological skills (gender forms, plural nouns, past tense and 3rd person singular verb, adjectives derivation and grammatical agreement). Several issues were concerned. First, whether the development of children in this age group is still ongoing and so if the performance is improving. Second, whether there are differences in the development of children from an intact group (with normal speech development) and a risk group (children from families where at least one parent has suffered from specific learning disabilities). Third, whether is the development influenced by intelligence or sex. Performance of children was also assessed qualitatively with respect to specific language features included in the monitored areas of morphology. The conclusions of each...

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