• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 126
  • 30
  • 16
  • 15
  • 7
  • 7
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 1
  • Tagged with
  • 262
  • 79
  • 78
  • 44
  • 30
  • 28
  • 27
  • 25
  • 21
  • 20
  • 19
  • 18
  • 16
  • 16
  • 16
  • 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.
241

Investigating Technological Organization at the Buck Lake Site (45PI438) in Mount Rainier National Park Using a Lithic Debitage Analysis

Schurke, Michael Charles 01 January 2011 (has links)
Few lithic analyses have been conducted or published on collections from Mount Rainier National Park (MORA). This study's lithic debitage analysis, and investigation of hunter-gatherer technological organization through time, contributes to the knowledge base and understanding of how hunter-gatherers used subalpine environments in MORA. The debitage sample is from archaeological excavations between 2005 and 2007 at a Buck Lake Site (45PI438) activity area in the subalpine environmental zone. Two cultural components were examined: the pre-Mount St. Helens Yn tephra component (before 3500 RCYBP) is thought to represent a forager-like mobility strategy and the post-Mount St. Helens Yn tephra component (after 3500 RCYBP) is thought to represent a collector-like strategy. Expectations theoretically grounded in hunter-gatherer mobility, tool design, raw material procurement, site function, and tool function were developed and tested. Results suggest that hunter-gatherers at Buck Lake relied on and maintained small, lightweight, transported bifaces made of nonlocal raw material regardless of expected changes in mobility strategy through time. For both foragers and collectors at Buck Lake, similar lithic raw material availability, terrain, and seasonality constraints and a common resource acquisition goal and overlapping site function resulted in similar hunter-gatherer technological organization strategies. Slight differences between the cultural components include: the use of more local igneous raw material in the forager-like component, the use of a more expedient technology in the collector-like cultural component, and smaller size debitage in the forager-like component. The use of expedient bipolar technology in both cultural components is possible, but only partially supported. Evidence of bipolar technology would suggest that hunter-gatherers were conserving nonlocal CCS by using the bipolar technique on exhausted transported tools or cached cores to produce expedient flakes used for small-game hunting and processing. Further research for the Buck Lake site should include: the sourcing of raw material; conducting experimental lithic reduction on toolstone found at Buck Lake to produce comparative debitage specimens; and increasing the lithic analysis sample size to include debitage recovered from 2008-2009 excavations and other artifact types.
242

Prediktion av användaromdömen om språkcafé-samtal baserat på automatisk röstanalys / Prediction of user ratings of language cafe conversations based on automatic voice analysis

Hansson Svan, Angus, Mannerstråle, Carl January 2019 (has links)
Spoken communication between humans generate information in two channels; the primary channel, linked to the syntactic-semantic part of the speech (what a person is litteraly saying); the secondary channel conveys paralinguistic information (tone, emotional state and gestures). This study examines the paralinguistic part of the speech, more specific the tone and emotional state. The study examines if there is a correlation between human speech and the opinion of a participant to a language café based conversation. The language café conversations is moderated by the social robot platform Furhat created by Furhat Robotics. The report is written from two perspectives. A data scientific view where identified emotions in audio files are analysed with machine learning algorithms and mathematical models. Vokaturi, an emotion recognition software, analyses the audio files and quantifies the emotional attributes. The classification model is based upon these attributes and the answers from the language café survey. Speech emotion recognition is also evaluated as a method for gathering customer opinions in a customer feedback loop. The results show an accuracy of 61% and indicates that some sort of prediction is possible. However there is no clear correlation between the recorded human voice and the participants opinion of the conversation. In the discussion part the difficulties of creating a high accuracy model with current data is analysed. It also contains a hypothetic analysis of the model as a gathering method for customer data. / En person som talar sprider information genom en primär samt en sekundär kanal. Den primära kanalen är kopplat till den syntaktiska semantiken av talet (vad personen bokstavligen säger), medan den sekundära kanalen är kopplat till den paralingvistiska delen (ton, känslotillstånd och gester). Denna studie undersöker den paralingvistiska delen av talet, mer specifikt en människas tonläge och känsla. Studien undersöker om det finns någon korrelation mellan mänskligt tal och vad personen tycker om ett parkcafé-samtal. Parkcafé samtalen i denna studie har genomförts tillsammans med den sociala roboten Furhat skapad av Furhat Robotics. Rapporten är skriven ur två perspektiv. Ett datatekniskt perspektiv där känsloyttringar i ljudfiler analyseras med hjälp av maskininlärning och matematiska modeller. Med hjälp av Vokaturi, som tillhandahåller mjukvara för känsloigenkänning av ljud, analyseras inspelade konversationer och attribut för olika känslor kvantifieras. Klassificeringsmodellen skapas sedan av dessa attribut, svar på enkätundersökningar (del ett) samt av författarna egen-annoterade ljudfiler (del två). Dessutom analyseras känsloigenkänning som metod för insamling av användaråsikter ur ett företagsekonomiskt perspektiv. Resultaten påvisar en träffsäkerhet på ca 62% och 61% för del ett respektive två och pekar på att någon form av prediktion är möjlig. Ett tydligt samband mellan deltagarens röst och dess åsikt om samtalet är dock svårt att finna med dessa resultat. I analysen och slutsatsen diskuteras svårigheterna med att ta fram en funktionell modell med tillgänglig data samt en hypotetisk diskussion kring modellen som del av en customer feedback loop.
243

Kritiska framgångsfaktorer och en designad processkarta för att minska tvetydigheter under kravinsamlingsprocessen ur ett kund–systemleverantörsperspektiv : En entreprenöriellt inriktad fallstudie av ett kund-projekt hos Redpill Linpro / Success Factors and a Designed Process Map to Decrease Ambiguity During the Requirements Gathering Process from a Customer–System Supplier Perspective : An Entrepreneurially Oriented Case Study of One Customer Project at Redpill Linpro

Anteryd, Emelie January 2023 (has links)
I takt med att samhället digitaliseras ökar dramatiskt efterfrågan på systemutvecklingsprojekt samtidigt som hanteringen av kundernas krav och behov är mycket utmanande. Tvetydigheter under kravinsamlingsprocessen är ett aktuellt problem som inte sällan bidrar till en lägre framgångsgrad när det gäller systemutvecklingsprojekt. Tvetydigheter innebär att kraven har flera tolkningar och dessa följer med till systemutvecklingsprocessen, vilket medför att tvetydigheterna kan översättas till felaktigheter inom funktioner och användargränssnitt om de inte upptäcks och åtgärdas i ett tidigt skede. Således behöver kraven specificeras med en högre grad av noggrannhet för att undvika alla former av tvetydigheter, vilket medför en högre matchningsgrad mellan behov och slutprodukt, minskad grad av förvirring under systemutvecklingen och en gemensam projektmålsförståelse.   Syftet med denna kandidatuppsatsstudie i informatik är att identifiera, beskriva och förklara de kritiska framgångsfaktorerna, och att designa en processkarta, för att minska graden av tvetydigheter i en mellanprojektsrelation mellan kundens projektgrupp och systemleverantörens projektgrupp under kravinsamlingsprocessen. Under genomförandet av denna studie har en entreprenöriellt inriktad fallstudie tillämpats. SPIN-intervjuer genomfördes med två rollinnehavare i kundens projektgrupp och en rollinnehavare i systemleverantörens projektgrupp som representerar mellanprojektrelationen, vars resultat i sin tur gav fokus för den genomförda litteraturstudien. En litteraturbaserad analysmodell och litteraturbaserade processkartor har designats. Analysmodellen utgjorde grunden för den semistrukturerade intervjuguide som utformades. Semistrukturerade intervjuer har genomförts med tre rollinnehavare i systemleverantörens projektgrupp. Processkartorna har genomgått ”tänka högt-användningstester” med rollinnehavare i både kundens och systemleverantörens projektgrupp och har vidareutvecklats i flera iterationer.  Utifrån studien kan fyra slutsatser dras. Den första slutsatsen är att en av kravinsamlingsprocessens viktigaste framgångsfaktorer är att kommunicera genom visuella artefakter. Att modellera kraven i prototyper främjar en ökad förståelse och motverkar dolda krav.  Den andra slutsatsen är att en viktig framgångsfaktor är att använda enhetliga mallar när kraven ska dokumenteras, vilket bidrar till en ökad grad av kontrollerat naturligt språk, som i sin tur minimerar möjligheterna för olika tolkningar. Detta bidrar till en högre grad av kvalitet hos kraven. Den tredje slutsatsen är att en viktig framgångsfaktor är en tydligare ansvarsfördelning i en mellanprojektrelation under kravinsamlingsprocessen. Det bidrar till en mer ändamålsenlig kravinsamlingsprocessen avseende den ledarroll som styr visionen och systemutvecklingsprojektet i rätt riktning, vilket minskar graden av förvirring under systemutvecklingsprojekt.  Den fjärde slutsatsen är att en viktig framgångsfaktor är att formulera en begreppsmodell i ett tidigt skede under kravinsamlingsprocessen för att erhålla ett gemensamt språkbruk, vilket i sin tur leder till en minskad grad av tvetydigheter.
244

Rehabilitace prostoru bývalých Jaselských kasáren v Brně / Rehabilitation Former Jaselsky Barracks Area in Brno

Doležalová, Pavlína January 2012 (has links)
Revitalization of the former Jaselské barracks located in Brno in the area between Staňkova and Štefanikova street needs brand new project of urban structure and its functional scheme.New urban project of structure proceeds from pluses of block housing project and town houses. On the contrary it tries to eliminate its own minuses. The functional concept consists mainly of living function. This function is completed with daily life services. Because of bad noisy enviroment with public transport along Staňkova street it was necessary to replace block of flats with house for administrative and seniors or young couples. The main concept of this project is the idea to return to the living in communities. It tries to support social comunication and public life. And thus returning the desappearing local identity of the place. Project follows the aims of spacial planning policy in Brno by designing the leisure time centre for youth and public. That is the pivotal project of diploma thesis.
245

An analysis of information in South African electronic newspaper articles on cash-in-transit robberies as a source of intelligence

Nemutshili, Tshianzi 01 1900 (has links)
The escalating number of cash-in-transit robberies in South Africa is of major concern and this requires information in South African electronic newspaper articles as a source of intelligence. The aim of this study is to determine if newspaper articles on Cash-in-transit robbery can be a source of intelligence. The researcher identified sources which can be used for data collection that could be turned into intelligence. Electronic newspaper articles were explored and turned into informative documents in terms of information that can be gathered about cash-in-transit robberies. The researcher discussed the available sources of intelligence and intelligence that can be gathered through newspaper articles. The researcher conducted the study with the purpose of exploring, describing, and empowering. Exploring existing method used to gather intelligence on crime and CIT robberies, exploring and the topic under investigation the by consulting national and international sources and local newspaper articles, in order to obtain new knowledge on the problem, exploring if newspaper articles could provide intelligence on CIT robberies, by examining existing literature to gather information about the sources of intelligence. Furthermore, the researcher also wanted to describe how newspaper articles can be used in the investigation of CIT robberies. Lastly, to ensure that this research is made available to other researchers who have an interest in exploring the sources of information and the crime intelligence-gathering process. To accomplish this, the researcher examined national and international literature found in textbooks, research articles; master’s dissertations and PhD theses; newspaper articles (online); and searched the internet with the intention of finding data that could answer the research questions. / Police Practice / M.A. (Criminal Justice)
246

Analysis of the Influence of the Presentation Medium on the Evaluation of Virtual Prototypes Using Eye-tracking Technology and the Semantic Differential

Manuel Francisco Contero Lopez (15354760) 27 April 2023 (has links)
<p>Product evaluation throughout the design process is a fundamental task to ensure product success. Virtual prototyping is displacing physical prototyping for product evaluation due to its lower cost and flexibility to easily generate design alternatives (colors, textures, shapes). The thesis provides a deeper understanding of the influence of the presentation medium on product evaluation. The semantic differential technique was applied in to obtain the consumers’ subjective impression when they observed furniture scenes under two different presentation mediums. High-quality realistic renderings were displayed on a computer screen equipped with an eye-tracker. The same scenes were observed by the same users (repeated measures experimental design) with a virtual reality headset equipped with an integrated eye-tracker (HP Reverb G2 Omnicept). Equivalent areas/volumes of interest were defined to calculate the eye- tracking metric dwell time. Statistical analyses then compared dwell times and values of semantic scales in the 2D and VR conditions to determine if the medium of presentation influenced them.</p> <p><br></p> <p>The experimental data obtained in the thesis confirmed that both the consumer’s subjective impression measured through bipolar pairs and the level of confidence in its assessment was influenced by the visual medium. However, the level of confidence in the assessment of a semantic scale of a product presented on VR was not affected by the sense of presence.</p> <p><br></p> <p>The amount of time (dwell time) that subjects spend looking at a specific product on a joint or individual visualization were influenced by the visual medium.</p>
247

Third-Party Perception: Implications for Governance and Communication of Health Risks during the Umrah in Saudi Arabia

Alkhurayyif, Saad A. 05 1900 (has links)
The current study projects the third-person perception phenomenon into the area of emergency management, specifically regarding risk communication in the context of religious gatherings. This study utilized the Umrah religious gathering in Makkah, Saudi Arabia, during summer 2019 as a case study (N = 257). This study aimed to investigate whether pilgrims perceive there was a greater effect of health information on others than on themselves. Survey results were translated and then coded and analyzed statistically using SPSS software. The findings indicated that third-person perception existed among pilgrims. Specifically, the perception of pilgrims that the influence of news about MERS-CoV, believed to be undesirable in its effect on themselves, was greater on others than on themselves was found statistically significant. Further, the findings indicated that the more pilgrims watched, listened to, or read news about MERS-CoV, the larger the effect of the news they perceived on themselves and others was. Thus, exposure to MERS-CoV news did not increase, but rather decreased the perception of difference between self and others. Also, the empirical findings indicated that pilgrims who were knowledgeable about MERS-CoV could relate to the coverage. Moreover, if pilgrims believed they were affected by MERS-CoV news, they believed that the MERS-CoV news had a similar or greater effect on other pilgrims. The findings indicated socio-demographics had a partial effect on third-person perception, Finally, the stronger the perceived effect of MERS-CoV news on oneself, the more likely these pilgrims were to take protective actions against the MERS-CoV epidemic. However, the third-person perception anticipated in the use of impersonal communication (pamphlets, television, radio, newspapers, Internet, social media, text message, health clinics, mosques messages, public events, and billboards) and of interpersonal communication (friends, family member, or others you know) was not found significant. Moreover, the perceived effects of MERS-CoV news on others did not show third-person perception regarding behavior intention or consequences. These findings have implications for risk communication and its governance during religious gatherings as well as for the prepared individuals to promote preparation for risk and actions toward risk mitigation.
248

Renegotiating identity : re-authoring narratives post infidelity and divorce

Day, Penelope Joy 30 November 2007 (has links)
This qualitatively oriented Practical Theology research journey, informed by postmodernism and social constructionism, was based on a narrative enquiry into the healing and renegotiation of identity of five "faithful spouses" post infidelity and divorce. These conversations occurred within a small group context, where narratives were spoken and witnessed (pastoral therapeutic gatherings), and were aimed at enabling the participants to remember and re-author preferred identities and new ways of being. This dissertation attempts to bring together the narratives of the participants, the literature, narrative therapy and pastoral care. My research curiosity was prompted by my mother's experience of divorce, and by the myriad number of conversations I have had with both "infidels" and "faithful spouses" in my pastoral practice. This research journey examines the process of co-creating, along with my fellow travellers (research participants), a viable model of divorce recovery in the face of infidelity and divorce. / Practical Theology / M.Th. (Pastoral Theology)
249

The effect of the 1996 Constitution on section 5 of the Regulation of Gatherings Act 205 of 1993

Van der Walt, Johannes Albertus 11 1900 (has links)
The Regulation of Gatherings Act 205 of 1993 is a old order piece of legislation, but gives full recognition to the right to freedom of assembly and expression. These rights are entrenched in sections 16 and 17 of the Bill of Rights and enjoy a generous interpretation. Section 5 of the Act creates limitations on these rights, as the responsible officer of a local authority is allowed to prohibit a gathering when he has reasonable grounds to believe that the police will not be able to prevent traffic disruption, injury or substantial damage to property. Given the fact that this limitation serves to protect a compelling state interest, it constitutes a reasonable and justifiable limitation in terms of section section 36 of the Bill of Rights. / Law / LL.M.
250

Obraz jako příklad a vzor v kontextu jeho vlivu a rozšíření na prožívání života člověka / Visual experince as example and pattern in relation to the expansion and influence into human life

Nohejl, Jiří January 2012 (has links)
The main theme of this dissertation is to define an image as a visual experience. The human interaction is described by the author himself as a perception of the image, which serves as an information unit that could be presented as a possibility, example and pattern for the individual. There is an emphasis on the process of perception itself and on the way of interaction of an individual emphasizing the context of social learning and imitation in this text. The analysis of the principles of this interaction leading into introduction of the partial interactive models covering these processes is formed by the essential plane. The structure of the thesis is divided into ten main chapters in which the author tries to introduce a category of perception, a definition of the image and imitation as a tool of cultural transmission, presentation of the units of this transmission, the process of the interaction itself and analogous example of the fundamental role that a person in this interaction holds. There are also three analogies of these roles, which refer to the anthropological universal interaction describing the man as a gatherer and hunter. Their main purpose is to illustrate the form of a human experience better. Finally, there are reflections on the topic above. The possibilities and results, which...

Page generated in 0.0989 seconds