Sökresultat:
14213 Uppsatser om Machine learning based image classification of electronic components - Sida 40 av 948
Den egyptiska revolutionen och informella lärandeprocesser : Den egyptiska revolutionen och informella lärande om mänskliga värderingar, demokrati och fred. En etnografisk studie baserad på intervju med taxichaufförer, tjänstmän och fredsaktivister
This thesis aims at studying representatives from three groups in the Egyptian society with an ethnographic method and with regards to their experiences, reflections and stories of the Egyptian revolution. The material of the thesis is based on ethnographic fieldwork and on interviews.The purpose of the study is to explore different themes in the informants? stories related to society, freedom, social justice, human values, peace and civility. The purpose is also to examine the informants' stories with emphasis on various informal learning processes that occurred in the Egyptian social change.The study finds that according to the informants a society should be characterized, among other things, by human values, social justice, non-violence and peaceful methods and approaches. Various informal learning processes involving both individual citizens and active members of civil society and NGO groups were found to be practiced to be able to accomplish these changes in the Egyptian society to create a better future.The degrees of involvement of the various learning processes not only reflect differences between informants regarding the social and cultural background.
Utveckling av nytt koncept för positioneringsslid
A manufacturing machine at the engineering company Sandvik Coromant has a positioning table which task is to move an item linearly. The positioning table has a linear motor capable of high velocity and acceleration. This makes it possible to achieve short cycle times and a more profitable production.The purpose of this thesis is to bring forward a new concept which is more adapted to the requirements of the positioning table. The reason is that the current positioning table provides an unnecessarily positioning accuracy of 0.01 mm, while the requirement for the positioning accuracy is just 0.1 mm. The goal is to reduce manufacturing and component costs.To develop a suitable solution an approach for the concept development process has been performed.
Rumsbilder : The English Patient (1996), Hero (2002)och Mulholland Drive (2001)
The phenomenology of Gaston Bachelard holds that readers, or viewers, relate to spatial imagery through the use of age-old archetypes. These archetypes form a collective image-memory that is employed when reading space. One such image is the house. The house for Bachelard is, however, never solely an image, but constitutes a familiar space that becomes inscribed in our bodies through the repeated physical contact with this domestic space. The house teaches us to interact with space, and comes to inform the way that human beings understand images of space.
Med små steg in i kommunalpolitiken : Kvinnors politiska intåg i Katrineholm 1922-1994
This essay is about literature instruction in the last three years of Sweden?s compulsory school from one teacher?s and six of his pupils? perspective. The research is analysed from a socio-cultural perspective on learning and literature reception.The empiric material is based on interviews with the teacher and six of his students.The research shows that there is a difference between what the pupils read on their spare time and what they read during Swedish instruction. It also shows that the pupils wants literature full of action where descriptions of people and the setting don?t slow down the reading experience.The teacher is successful in finding literature the pupils appreciate but sees the value of literature on another level ? in the processing of the reading experience.
Matematikundervisning i två olika länder : En jämförelse mellan polska och svenska pedagogers arbetssätt på lågstadiet
Mathematics is a central topic in today?s society. There are many different approaches each teacher has their own way. In this essay, I compare four teachers? mathematics teaching in two different countries with regard to ways of learning, particularly in the four operations.
Implementering av ARINC429 testutrustning med 16 kanals kommunikationskort och dataSIMS
This bachelor thesis includes two different manuals and design of an interface box between a test object and a general test station (computer) with ARINC429 communication.There are three different purposes with this project:The first is to setup a general test station with ARINC429 communication using a communications card from DDC (DD-42916i3-300) and software from Ampol Technologies (dataSIMS).The second is to design a new interface between the test computer and the test object. As well as implementing two components in the equipment.The third is to write two separate manuals to guide the users of this equipment. There are two different kinds of users of this equipment, technicians and system engineers. Technicians use the equipment to test and repair flight components. System engineers will implement new components in the equipment.The result of this project is a working test station with a new interface and two manuals..
Lärcentrum i biblioteket, möjligheter och utmaningar. Tre aktörsgruppers syn på lärcentrum och dess samverkan med biblioteket
The aim of this thesis is to investigate the points of view of three groups of actors about their local learning center and its collaboration with the library. By interviewing groups of actors from the municipal sector, the library staff and students, I aim to investigate their associations of the learning centre, what kind of services it should offer, and how they understand the role of the library staff in specific collaboration between the public library and the adult education administration. The study design is based on Gunnar Grepperud?s and Terje Thomsen?s three missions for a local learning centre; the mission of a broker, a meeting place and a motivator. I also use Carol Kuhlthau?s levels of mediation as an approach to investigate how the actors want the library staff to work in relation to the centre.
Handledarens stödjande arbete i APL-uppgifterna för åk 1 : Med fokus på elevens lärande
The aim of this essay is to examine the supervisor?s view on the structure and content of the tasks given to students during their vocational training. The investigation could be of help for teachers when devising new vocational training tasks. The study is based upon qualitative interviews with five supervisors, all of whom work at preschools. The supervisors were asked to grade all the vocational training tasks on a scale from one (easy) to five (difficult).
Mekaniserad ungskogsbehandling för röjning och skörd :
Earlier attempts at mechanising pre-commercial thinning have been met with varying degrees
of success. Most attempts have been based on techniques where residual stems are straddled.
Early treatment is essential to limit damage on residual trees. One part of the present study is an evaluation of mechanised pre-commercial thinning using the new Vimek 404R. Vimek 404R is a fairly small machine that permits selective removal of stems, making it potentially suitable also for areas overdue for pre-commercial thinning. The study established the level of performance for the machine, as well as the improvement needed to make it an economically viable option.
Elektromagnetisk skärmning genom mekanisk omkonstruktion
This is a master degree thesis at Royal Institute of Technology (KTH) betweenÅngpanneföreningen and Programma. KTH is the examiner, Programma is the client andÅngpanneföreningen is mentor for this project.Programma has a product called TM1800 that has problems with EMC; the problem is thatthis product does only pass the CE-check with a small safety margin. This problem can besolved by reducing the radiation from the electric components in the product or by reducing offix base frame. In this degree thesis the focus is only on mechanical redesign.The main problems right now depends on the long distance between the screws, there is anisolating layer on most of the parts and the forces between the joints are too small. The mainfocus is to solve these three problems.The best solutions are when the whole base frame is more or less redesigned instead of onlyredesigning some of the connection points.
Karriärcentrums profil och image : En kvalitativ studie om hur Karriärcentrum kan stärka sin profil och identitet för att öka deltagandet på sina föreläsningar.
Syfte: Syftet a?r att underso?ka diskrepansen mellan Karria?rcentrums och studenternas uppfattningar av Karria?rcentrums verksamhet. Detta fo?r att kunna sta?rka sin image, identitet och profil fo?r att o?ka deltagandet pa? fo?rela?sningarna. Metod och empiri: Studien baseras pa? en kvalitativ underso?kning i form av enskild intervju samt fokusgruppsintervju. De som studerats a?r Karria?rcentrum och studenter.
Webbens klassifikationssystem. En komparativ studie
This thesis deals with subject-based hierarchical search-services on the World Wide Web. The purpose is to investigate how systems of this kind facilitate information retrieval through subject-based information seeking. Its starting point is taken from the study of texts and qualitative analyses of search-services on the World Wide Web. Important aspects and features of the Internet and the World Wide Web are explained as well. Three systems are examined: Mölndals Stadsbiblioteks Länkkatalog, Svesök, and Alta Vista.
Torkning och pelletering av organiskt hushållsavfall - en konstruktionslösning
The research in this paper aims to producing a home version machine thatcan dry and make biological waste into compact pellets. This product ismade primarily for those who want to improve the environment and reducethe energy consuming process of separating the biological leftovers fromother waste in the large processing plants and save money due to reducedpickups of waste. Since there is no commercially available product thatdoes what we want to achieve we had to start from the beginning with boththe design and the mechanical aspects. The result is a machine, that fits inour homes, and in an easy and inexpensive way reduces the amount ofbiological waste that needs to be collected by the public wastetransportation system. This is done without reducing any of the energy inthe waste and it can still be used to compost or by large-scale plants that usethe waste to make electricity.
Individuell Utvecklingsplan (IUP) med skriftliga omdo?men ur ett elevperspektiv ? i den senare delen av grundskolan
The purpose of this article was to examine how students learn to use the Individual Development Plan (IUP) with written assessments as a tool for learning. The study is conducted according to an ethnographic approach. A total of 20 students, aged 13-14 years, participated. The production of data took place through participating observations, field notes and conversations. A qualitative content analysis was used for data analysis.
Perspektiv på lärplattformar : Hur tekniksyn påverkar användandet av lärplattformar på universitetet
Information technology inflicts upon us in our everyday life. It is a natural part of our work and of our spare time. The education system is not excluded from this development, IT is becoming an important part of education at all levels. In university, learning platforms is one of these new ways of using IT in education. Learning platforms becomes a valuable tool for teachers and students.