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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.
31

Modelo matemático e meta-heurística simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem

Ribeiro, Eric Arantes 23 February 2015 (has links)
Submitted by Maykon Nascimento (maykon.albani@hotmail.com) on 2015-10-19T19:19:50Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) / Approved for entry into archive by Elizabete Silva (elizabete.silva@ufes.br) on 2015-11-03T19:59:38Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) / Made available in DSpace on 2015-11-03T19:59:38Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) Previous issue date: 2015 / O turismo é um importante setor para economia mundial e vem crescendo consistentemente nos últimos anos. Porém, um fator determinante para escolha do destino de um turista é a existência de pontos de interesse que ele deseja visitar na região e, para tanto, as informações dos pontos de interesse de uma região devem estar disponíveis. Dada às limitações de tempo do turista, não é possível para ele visitar todos os atrativos e, por essa razão, se faz necessário a criação de roteiros turísticos. Muito embora existam diversos pacotes de viagens com destinos predefinidos, contemplando locais mais populares, nos últimos anos tem crescido a procura por soluções que criem roteiros personalizados voltados às necessidades de cada turista. Para suprir essa nova demanda, Van Oudheusden e Vansteenwegen (2007) propuseram o Tourist Trip Design Problem (TTDP) e sugeriram o uso do Orienteering Problem (OP) e suas extensões para resolução do TTDP. Esta dissertação tem por objetivo o desenvolvimento de um modelo matemático e de uma meta-heurística Simulated Annealing (SA) para resolução do TTDP. O objetivo considerado consiste em gerar roteiros que maximizem a soma das notas atribuídas aos atrativos em função do grau de interesse do turista, levando em conta o período que ele tem disponível na localidade e o horário que cada atrativo está disponível para ser visitado. / Tourism is an important sector for the world economy and has been growing steadily over recent years. However, a decisive factor for the choice of a tourist destination is the existence of points of interest in the region he wants to visit and, therefore, the information from points of interest in a region should be available. Given the tourist time constraints, it is not possible for him to visit all the attractions and, therefore, it is necessary the creation of tourist routes. Although there are several packages with predefined destinations contemplating most popular locations in recent years has increased the demand for solutions that create custom tours for the needs of each tourist. To meet this new demand Van Oudheusden and Vansteenwegen (2007) proposed the Tourist Trip Design Problem (TTDP) and they suggested that the use of the Orienteering Problem (OP) and its extensions is the best approach to the TTDP. This thesis proposes the development of a mathematical model and a Simulated Annealing (SA) metaheuristic to solve the TTDP. The objective considered is to generate routes that maximize the sum of scores awarded to the attractions based on the degree of interest of the tourist taking into account the time that he has in the locality and the time that each attraction is available to be visited.
32

Modelo matemático e meta-heurística simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem

Ribeiro, Eric Arantes 23 February 2015 (has links)
Submitted by Maykon Nascimento (maykon.albani@hotmail.com) on 2015-10-19T19:19:50Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) / Approved for entry into archive by Elizabete Silva (elizabete.silva@ufes.br) on 2015-11-03T19:59:38Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) / Made available in DSpace on 2015-11-03T19:59:38Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Modelo matematico e meta heuristica simulated annealing para elaboração de roteiros turísticos com base no tourist trip design problem.pdf: 2271247 bytes, checksum: faaad9e85f6978197ce7c7b03933a2ca (MD5) Previous issue date: 2015 / Modelo Matemático e Meta-Heurística Simulated Annealing para Elaboração de Roteiros Turísticos com base no Tourist Trip Design Problem / Modelo Matemático e Meta-Heurística Simulated Annealing para Elaboração de Roteiros Turísticos com base no Tourist Trip Design Problem
33

Hitta lätt - så blir det rätt! : En praxisnära, didaktisk studie om att orientera sig med hjälp av en karta

Nilsson, Kerstin January 2014 (has links)
This thesis is about teaching and learning in way finding and map reading. The aim of the study is to investigate children’s ability to perceive the relationship between objects in the nature and map symbols in order to make a positioning. The aim is also to investigate what teaching might facilitate this ability. The study sets out to identify critical features related to the object of learning, that might constitute learning obstacles or problems, and then to discuss possible teaching methods to overcome these problems. The method used is a school based physical education intervention study de-rived from Learning Study principles. In a Learning Study, teachers collaborate in an iterative process to explore their students learning. The students’ ways of perceiving the object of learning is analysed through a phenomenographic ap-proach and the variation theory is used for planning and analysing the studied lessons. Three lessons were videotaped and field notes were taken along with some interviews. The sample consisted of three groups of ten-year-old pupils (n=53) and six teachers. Four critical features of the learning object were identified in the study: a) to perceive objects in nature and understand how these can be represented on the map: b) to perceive objects in nature to make a positioning on the map: c) to perceive objects in nature and its location to make a positioning in relation to the previous positioning and d) to perceive relationships between objects in nature and symbols on the map and take these into account when describing position. The study shows how children’s ability to perceive objects in the nature and map symbols to make a positioning can be improved when they have the possi-bility to discern the critical features in different ways. In conclusion, that what was taught seemed to be reflected in what the pupils learned. Furthermore, the analysis indicates that it is not sufficient merely to name the critical features to the pupils, instead they must be possible to be discerned by the pupils in order for learning to take place. A final reflection is that the theoretical framework used, variation theory, is a powerful tool for analysing lessons that contributed to the analysis of teaching and learning. / <p>Forskarstuderande Kerstin Nilsson har ingått i <em>Forskarskolan idrott och hälsas didaktik </em>(FIHD), en forskarskola som ingått i statens satsning på forskarutbildning av förskollärare och lärare. Satsningen beslutades våren 2011 och har varit ett led i att kompetenshöja verksamma lärare och, i förlängningen, stärka elevernas kunskaper. Forskarskolan har bedrivits som ett samarbetsprojekt mellan Gymnastik- och idrottshögskolan, Örebro universitet och Malmö högskola. Totalt har 15 forskarstuderande ingått i FIHD, och varje lärosäte har ansvarat för fem forskarstuderande var. Centrala mål för forskarskolan har varit att utgöra ett nav för ämnesdidaktisk kunskapsutveckling av ämnet idrott och hälsa, och att bidra till att bygga upp skolämnet idrott och hälsas didaktiska kunskapsbas med hjälp av praktiknära forskningsansatser.</p> / Forskningslinjen Utbildning
34

Strojové chápání map a výpočet optimální cesty / Map machine recognition and optimal path planning

Peška, Jaroslav January 2020 (has links)
This masters thesis continues in the work of two previous theses dealing with machine understanding of maps and modelling terrain. The final program also has to be able to interpret position data from dataloggers and integrate it with the loaded map. The goal for the program is to serve during training of Czech orienteering runners. Position measurement and storage is researched first. Also researched are map markers used to define the terrain. Afterwards, past approaches are evaluated, including identification of most severe issues hindering the usage in real world applications. Many improvements are proposed, for example methods to remove noise in the input data, or to improve processing speed. Lastly, a set of possible improvements to the original applications are made, i.e. methods for denoising the input data or for speedup of the image processing. Proposed improvements are then implemented, the most impactful being processing speed and contour segmentation improvements.
35

Engaging Students in 21st Century Skills through Non-Formal Learning

Moyer, Lisa Ann 09 May 2016 (has links)
National reforms, such as the Next Generation Science Standards (NGSS), Common Core State Standards Mathematical Practices (CCSMP), and Partnership for 21st Century Learning (P-21) challenge educators to provide students with dynamic learning experiences that address the needs of learners in today's society. These new standards represent a paradigm shift away from the meticulous content memorization of many state standards, toward more dynamic measures addressing the whole learner. To truly develop the leaders, innovators and thinkers of tomorrow, educators are beginning to look beyond the traditional schoolhouse walls to intertwine intentionally designed non-formal learning experiences within formal education. These non-formal experiences serve to connect seemingly disparate skills and knowledge through real-life, hands-on, minds-on learning. Embracing partnerships with individuals and organizations beyond the classroom fosters an environment seamlessly connecting life, work, and school. Although the importance of student engagement in 21st century skills is at the forefront of current educational reforms, little has been done to assess this engagement. While standards such as Common Core State Standards and NGSS have measures in place for domain-specific 21st century skills, aside from PISA's cross-curricular problem solving test, there are few resources to measure non-domain specific engagement in these skills. Without a viable measure, detractors can argue that the term 21st century skills is meaningless and it distracts students from learning core content. Bridging the divide between skills and content is essential to build support for skills that reach far beyond isolated subject-matter knowledge. Engaging students in these skills through non-formal learning, and measuring the extent of student engagement in these skills will drive the development of future opportunities for students to hone them in creative ways. The purpose of this study was to measure student engagement in 21st century skills while they participate in a non-formal learning experience. Once a viable measurement was developed, it was utilized to measure student percent of engagement in each specific 21st century Learning and Innovation skill (creativity and innovation, critical thinking, problem solving), Life and Career skill (flexibility and adaptability, initiative, self-direction and productivity, leadership, responsibility and accountability), and Socio-Cultural skill (communication and collaboration) while students participated in the intentionally designed non-formal learning experience of orienteering. The study also described what characterizes a viable non-formal learning experience facilitating student engagement in 21st century skills. Analysis of data revealed the non-formal learning experience of orienteering engages students in 21st century Learning and Innovation Skills, Life and Career Skills and Socio-Cultural Skills. Specifically, communication and collaboration, critical thinking skills and initiative, self-direction and productivity comprise the largest student engagement. Engagement in leadership, responsibility and accountability, problem solving, and flexibility and adaptability are also evident. This particular non-formal learning experience facilitates very little student engagement of creativity and innovation. While not generalizable to a larger population, this study confirms that students immersed in a non-formal learning activity will become engaged in essential 21st century skills for school, life and work, therefore, this type of learning is a valuable part of instructional time within the formal instructional day and beyond. / Ph. D.
36

Exploring algorithms to score control points in metrogaine events

Van Hoepen, Wilhelmina Adriana 02 1900 (has links)
Metrogaining is an urban outdoor navigational sport that uses a street map to which scored control points have been added. The objective is to collect maximum score points within a set time by visiting a subset of the scored control points. There is currently no metrogaining scoring standard, only guidelines on how to allocate scores. Accordingly, scoring approaches were explored to create new score sets by using scoring algorithms based on a simple relationship between the score of, and the number of visits to a control point. A spread model, which was developed to evaluate the score sets, generated a range of routes by solving a range of orienteering problems, which belongs to the class of NP-hard combinatorial optimisation problems. From these generated routes, the control point visit frequencies of each control point were determined. Using the visit frequencies, test statistics were subsequently adapted to test the goodness of scoring for each score set. The ndings indicate that the score-visits relationship is not a simple one, as the number of visits to a control point is not only dependent on its score, but also on the scores of the surrounding control points. As a result, the scoring algorithms explored were unable to cope with the complex scoring process uncovered. / Decision Sciences / M. Sc. (Operations Research)
37

Naturen som arena : En studie i markåtkomstregler för orienteringssporten / Nature as an arena : a study in land access for orienteering

Sjögren, Jesper, Strömgård, Frida January 2018 (has links)
Allemansrätten finns inte definierad i svensk lag, utan är baserad på sedvänja och gamla traditioner som kan dateras ända tillbaka till medeltiden. Allemansrätten är dock omnämnd i lagtexten, i regeringsformen 2 kap. 15 § 4 st. samt i miljöbalken 7 kap. 1 §. Det finns lagar som definierar de allra yttersta gränserna av allemansrätten, såsom brottsbalkens bestämmelser om bland annat åverkan, hemfridsbrott, tagande av olovlig väg och egenmäktigt förfarande. Allemansrätten är dock inte sådan att allt som inte är olagligt är tillåtet, utan allemansrätten kräver att hänsyn visas för att allemansrätten ska kunna åberopas. Även miljöbalkens 2 kap. allmänna hänsynsregler sätter gränser för vad alla som bedriver verksamhet i naturen måste följa. Exakt vad allemansrätten faktiskt tillåter är dock svårtolkat i och med avsaknaden av definition. När det gäller organiserat friluftsliv, vilket orientering klassas som, är allemansrätten än mer komplex. Alla deltagare vid ett arrangemang kan hålla sig inom allemansrättens ramar, men det betyder inte med säkerhet att arrangemanget som sådant kan arrangeras endast med stöd av allemansrätten. Studien avser att undersöka vad som krävs för att ett orienteringsarrangemang ska kunna bedrivas med stöd av allemansrätten, hur arrangörer idag säkrar åtkomst till mark för deras verksamhet samt hur kunskapsnivån angående allemansrätt och gällande lagstiftning ser ut bland arrangörer ser ut idag. En enkät skickades ut till 87 stycken föreningar i sydvästra Sverige för att undersöka hur föreningar säkrade åtkomst till mark i samband med deras verksamhet och arrangemang, vilka lagar, riktlinjer och policys som föreningar använder i samband med deras verksamhet samt om utbildning inom allemansrätten sker i föreningen. Enkäten visade att kunskapsnivån inom vissa avseenden är låg bland föreningarna. Föreningarna är bra på att genomföra samråd före arrangemang, men långt ifrån alla föreningar genomför samråd med markägare, nyttjanderättshavare och jakträttsinnehavare innan nyritning eller revidering av orienteringskartor, samt att endast åtta procent av föreningarna undervisar medlemmar i allemansrätten. Kontakt togs med myndigheter och förbund för att höra hur de ser på organiserat friluftsliv. De som kontaktades var Svenska Orienteringsförbundet, Naturvårdsverket, Länsstyrelsen i Västra Götaland samt Lantbrukarnas Riksförbund, LRF. Resultaten som erhölls från detta visade att det finns lite olika tolkningar på hur allemansrätten ska tillämpas. Svenska Orienteringsförbundet hävdar att allemansrätten är tillämplig vid tävlings- och träningsverksamhet och att inget formellt tillstånd krävs från markägaren, förutom för områdena som krävs för parkering, mål, start etc. Samråd ska dock ske med markägare, nyttjanderättshavare och jakträttsinnehavare före kartritning och arrangemang. LRF säger i princip samma sak, alla arrangemang kräver samråd med markägaren och andra nyttjanderättshavare, men de säger också att denne kan säga nej till ett arrangemang om det riskerar att skada naturen eller störa markägarens intressen. Naturvårdsverket sade att det inte går att generalisera allemansrätten, utan att enskilda bedömningar vid varje tillfälle måste göras. Slutsatsen som kan dras sett ur detta är att allemansrätten är tämligen komplex och att dra konkreta gränser för när allemansrätten gäller och inte gäller i samband med orienteringsverksamhet är svårt. Olika marktyper påverkas i olika grad när människor passerar, och vad som kan vara tillåten påverkan på en viss marktyp kan vara otillåten på en annan. Markägaren får inte eller åsamkas påtaglig skada eller olägenhet för att arrangemanget ska omfattas av allemansrätten, och vad som är påtaglig skada är även det svårdefinierat. / The right of public access is not defined in Swedish law but is based on custom and ancient traditions dating back to the Middle Ages. However, the right of access is mentioned in the legal text, in RF 2 chapter 15 § 4 pcs. as well as in MB 7 chapter 1 §. There are laws that define the utmost limits of the right of public access, such as the rules of brottsbalken such as åverkan, hemfridsbrott, tagande av olovlig väg and egenmäktigt förfarande. However, the right of public access does not define that everything that is not illegal is permitted, and the right of public access requires that respect is shown. Chapter 2 of miljöbalken, Allmänna hänsynsregler m.m. set limits for what all those engaged in activities in nature must follow. In terms of organized outdoor activities, which orienteering is classed as, the right of public access is even more complex. All participants in an event can be within the limits of the right of public access, but it does not mean that the entire event can be held solely based on the right of public access if the damage or disturbance done by all participants is too high. The study intends to investigate what is required for an orienteering event to be conducted based on the right of public access, how organizers today secure access to land for their events and how the level of knowledge regarding the right of public access and current law is today. A survey was sent to 87 associations in southwestern Sweden to investigate how associations secured access to land in connection with their activities and arrangements, which laws, guidelines and policies used by associations in connection with their activities as well as on education in the right of public access are in the association. The survey showed that the level of knowledge in some respects is low among the associations. The associations are good at conducting consultations prior to arrangements, but far from all associations contacted landowners, usufructuaries and owners of hunting rights prior to the making of orienteering maps. Also, only 8% of the associations teach members in right of public access. Contact was taken with authorities and federations to hear how they look at organized outdoor activities. Those who were contacted were the Swedish Orienteering Association, the Swedish Environmental Protection Agency, the County Administrative Board and the Federation of Swedish Farmers. The results obtained from this showed that there are several interpretations on how the right of public access is applied. The Swedish Orienteering Association claims that the right of public access is applicable to all events and that no formal permission is required from the landowner, but consultation with the landowner, any usufructuaries and gamekeeper should always be held. The Federation of Swedish Farmers also says that consultation with the landowner, any usufructuaries and owners of hunting rights always is necessary and that they can deny access if the event has any risk of damaging or disturbing either the nature or the landowner’s interests. The Swedish Environmental Protection Agency in their assessment said that it is not possible to generalize when the right of public access is applicable, without individual assessments at every individual situation. The conclusion that can be drawn from this is that the right to public access is quite complex and to lay down concrete limits for when the right of public access applies and not applicable in connection with orienteering events is difficult. Different land types are affected to a different extent when people pass, and what may be allowed impact in one area may not be allowed on another. Landowners shall not receive or incur material injury or inconvenience for the event to be covered by the right of public access, and what is material injury is also difficult to define.
38

Poruchy menstruačního cyklu u baletek a orientačních běžkyň / Menstrual Disorders in Ballet Dancers and Orienteering Runners

Motlová, Alžběta January 2021 (has links)
Title: Menstrual Disorders in Ballet Dancers and Orienteering Runners Objectives: The aim of this thesis is to determine prevalence of selected menstrual disorders in ballet dancers and orienteering runners. The data were analyzed and compared to available literature. Methods: The theoretical part of this thesis is a summary of available literature. The data for the research were collected by anonymous non-standardized questionnaire and processed by descriptive analysis, which was proceeded in Microsoft Excel 2010, Statistika and NCSS free version. Qualitative data were evaluated by qualitative analysis. Results: A total of 103 women participated in the research, 57 women from general population (control group), 24 ballet dancers and 22 orienteering runners. The significant higher age at menarché was found in ballet dancers group (Chi square, p = 0,038; p < 0,05) as well in group of orienteering runners (Chi square, p = 0,032; p < 0,05) compared to cotrol group. There was proved a significant deviation of prevalence of secondary amenorrhea in ballet dancers group compared to orienteering runners (Chi square, p = 0,024; p < 0,05). There was no significant difference in prevalence of dysmenorrhea among groups. We found a mild positive correlation between hours of training per week and intensity of...
39

Orientační běh na 1. stupni ZŠ / Orienteering at 1st level of primary school

Příhodová, Barbora January 2020 (has links)
Title: Orienteering at 1st level of primary school Author: Bc. Barbora Příhodová Department: Department of Physical Education Supervisor: PaedDr. Ivan Přibyl Objectives: The aim of this work is to design an educational model of orienteering for young children of pre-scholar age in lenght of 20 hours and to find out how many percent of children of pre-scholar age are able to make the final orienteering race successfully after they pass the training in spare-time activities of orienteering. Another aim of this work is to find out if girls will be more successful than boys or how many children will have a problem with more difficult checkpoint in the race. And finaly, to find out the interest of children of pre-scholar age about this kind of sport. Methods: An educational model of orienteering was made out by learnt literature and own experiences. An affectivity of this model was evaluated by the results of final race. The next aims were answered by the questuonaire, watching children and talking with them. Results: The results of final race of orienteering showed that all pupils of fourth nad fifth class successfully finished this race in identified time limit. Girls were more successful than boys. Almost ¾ of children had troubles with more difficult checkpoint in the race. All children showed the...
40

Podklady pro tvorbu mapy pro orientační běh / Data for the Creation Orienteering Maps

Panchártek, Jan January 2013 (has links)
This thesis is about using airborne laser scanning data for making maps for Orienteering. In this thesis were used altimetry data DMR 4G and DMR 5G. These data are provided by ČUZK. The control measuring was made in choosen area to verify the accuracy. In this thesis is described procedure of data collection and their treatment. The results of this thesis are two illustrations of the orienteering maps.

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