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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.
121

Informacinės komunikacinės technologijos gerinant geografijos mokymo kokybę Vilniaus profesinėse mokyklose / Application of Infomation - Communication Technologies in Improvement of the Geography Teaching Quality at Vilnius City Vocational Schools

Zajančkovskaja, Alesia 16 August 2007 (has links)
Magistriniame darbe nagrin÷jama Informacinių komunikacinių technologijų naudojimas mokant geografijos Vilniaus Profesin÷se mokyklose. Darbe buvo iškelti tokie uždaviniai: 1). Surinkti duomenis apie Lietuvos ir Vilniaus profesinių mokyklų paplitimą, jų profesinį orientavimą bei paanalizuoti geografinę sklaidą; 2). Atskleisti profesinių mokyklų vietą Lietuvos švietimo sistemoje akcentuojant geografijos dalyko mokymą jose; 3). Pateikti šiandieninę informacinių komunikacinių technologijų sampratą, jų teikiamas galimybes ir IKT taikymo pranašumus ir trūkumus; 4). Atlikti tyrimą, nustatant informacinių komunikacinių technologijų panaudojimą Vilniaus profesin÷se mokyklose bei paanalizuoti gautus rezultatus; 5). Įvertinti šių technologijų panaudojimo perspektyvas ir pateikti pasiūlymus. Lietuvoje yra 78 profesin÷s mokyklos. Devynios iš jų - Vilniuje. Daugiausia profesinių mokyklų yra Vilniaus, Kauno ir Klaip÷dos apskrityse. Pagal specializaciją Lietuvoje vyrauja ��� žem÷s ūkio profesin÷s mokyklos (13), paslaugų ir verslo mokyklos (12), profesiniai rengimo centrai (6), statybininkų mokyklos (5) ir kitos. Geografijos dalykas profesin÷se mokyklose mokomas kaip ir vidurin÷se mokyklose pagal Lietuvos bendrojo lavinimo mokyklos bendrąsias programas ir bendrojo išsilavinimo standartus. Vilniaus profesin÷se mokyklose labiausiai naudojamos yra šios darbe apibr÷žtos IKT: personalinis kompiuteris, mokomosios kompiuterin÷s programos, kopijavimo aparatas. Mažiau naudojamą – Interaktyvi lenta... [toliau žr. visą tekstą] / The current Master’s study examines the application of informational technologies in the process of teaching geography at vocational schools in Vilnius. The following objectives were set in this study: 1) to collect data about distribution of vocational schools in Lithuania and in Vilnius, their vocation subject areas and to analyze the geographical spreading, 2) to disclose the role of vocational schools in the Lithuanian system of education, alongside stressing the teaching of geography in them, 3) to present the current concept of IT, possibilities provided by them, as well as advantages and disadvantages of their application, 4) to perform a study of the application of IT at vocational schools in Vilnius and to analyze the results, 5) to assess perspectives of application of these technologies and to make respective proposals. In Lithuania we have 78 vocational schools. Nine of them are situated in Vilnius. Majority of vocational schools are located in Vilnius, Kaunas and Klaip÷da counties. According to subject areas in Lithuania prevail: agricultural schools (13), service and business schools (12), vocational training centers (6), schools of construction workers (5), etc. Geography in vocational schools is taught similar to the secondary schools – according to the Lithuanian Common Programs of Comprehensive Schools and the Standards of Comprehensive Education. Vocational schools in Vilnius most often use the following IT (as described in this study): PC, training... [to full text]
122

Semantinių web technologijų tyrimas ir taikymas video paskaitų sistemoje VIPS / Semantic web technology research and application in video lecturing system VIPS

Karazinas, Evaldas 28 January 2008 (has links)
Šis dokumentas nagrinėja paieškos organizavimo galimybes VIPS sistemos video įrašų archyve pasitelkiant semantines web technologijas. Semantinis žiniatinklis yra dalis pasaulinio interneto, kuriame informacija gali būti suprantama ne tik žmonėms, bet ir programiniams agentams, sukuriant galimybes surasti, pasidalinti ir intergruoti informacija adug paprasčiau. Socialinis žymėjimas taip pat gali grupuoti informaciją semantiniu būdu. Dokumento pradžioje aptariama teorija ir galimi sprendimai, vėliau pateikiamas galimas sprendimo modelis. Dokumentas pabaigiamas išvadomis ir rekomendacijomis. / The aim of this paper is to present search organization opportunities in VIPS system archive in semantic manner. The Semantic Web is an evolving extension of the World Wide Web in which web content can be expressed not only in natural language, but also in a format that can be read and used by software agents, thus permitting them to find, share and integrate information more easily. Social tagging can also group information in semantic manner. Theoretical background of specified model is delivered in the beginning sections of this thesis. As experimental solution information system was introduced. Thesis is concluded and recommendations are suggested for future.
123

Ugdymo įstaigų vadovų ir pedagogų informacinių technologijų naudojimo kompetencijos ir jų tobulinimas / Information technologies operations competence and their improvement of headmasters and pedagogues of scholastic institutions

Paulauskienė, Virginija 29 September 2008 (has links)
Paskutinis dešimtmetis pasižymi dinamiškais pokyčiais. Kinta žmonių gyvenimo stilius. Pasaulis įžengė į informacijos amžių, kuriame pagrindinį vaidmenį vaidina žinios. Sparčiai formuojasi informacinė visuomenė. Vis daugiau žmonių, dirbdami savo kasdienį darbą, naudojasi informacinėmis technologijomis. Nuolatos tobulėjančios technologijos siūlo naujus problemų sprendimo būdus, virtualios mokymosi aplinkos siūlo naujas mokymosi galimybes, internetas tampa vis aktualesniu kasdieninio gyvenimo elementu tiek darbo, tiek informacijos paieškos terpe. Šiame kontekste informacinės technologijos vis labiau veikia mokymo ir mokymosi metodus, daro poveikį ne tik mokymo turiniui, bet ir visam ugdymo procesui. Nagrinėjant ugdymo įstaigų vadovų ir pedagogų informacinių technologijų naudojimo kompetencijas buvo atliktas tyrimas, kurio metu stengiamasi atskleisti esamą pedagogų ir mokyklos vadovų padėtį žinių amžiuje, ištyrinėti jų informacinių technologijų naudojimo kompetenciją, išsiaiškinti, su kokiomis pagrindinėmis problemomis susiduria šiandieniniai pedagogai ir mokyklų vadovai, numatyti kompetencijų tobulinimo galimybės. Tyrimo išvadose konstatuota, kad informacinių technologijų naudojimo kompetencija, būdama bendrosios kompetencijos dalimi yra žinių, gebėjimų, požiūrių, vertybių, asmenybės komplekso išraiška, atsiskleidžianti asmens veikloje ir turinti įtakos sėkmingiems veiklos rezultatams. Tyrimas nustatė, kad vadovų kompiuterio naudojimo įgūdžiai geresni negu pedagogų. Tačiau... [toliau žr. visą tekstą] / As the modern world has stepped into a new age, each individual encounters still new, fast changing situations that require a fast and efficient decision making. Not an industrial but information and command in adequate benefiting from it becomes a new currency in our time. The latter situation has become an urgent one due to constantly improving information technologies that offer new ways of problem solution, determine new contents of education, open new training and learning methods. Perceiving that one of the most important characteristics of a modern manager and teacher becomes the ability to efficiently adapt information technologies in practice, the research problem has been formulated: what are the information communication competencies of managers and teachers of training institutions. In order to examine this problem, a research on competencies of the managers and teachers of training institutions has been conducted, the purpose of which is to examine competencies of managers and teachers of training institutions and to envisage the possibilities for their improvement. Having conducted the aforementioned research, the conclusions have been formulated, which state that skills of using computers and modern technologies are better developed of managers than those teachers. The research established that the part of information competence, which relates to managerial competence, is weakly developed. The latter situation determines a weak ability of managers to prepare... [to full text]
124

Informacinių technologijų integracijos analizė ir tendencijos / Information technology integration analysis and trends

Surgailis, Donatas 25 November 2010 (has links)
Magistro darbo objektas – elektroninių informacinių technologijų (toliau – informacinių technologijų) integracija. Darbo tikslas – informacinių technologijų integracijos proceso analizė bei tendencijų išskyrimas. Pagrindiniai darbo uždaviniai: aptarti požiūri į informacinių technologijų integraciją, kuriuo vadovaujamasi darbe; nustatyti informacinių technologijų integracijos barjerus; išskirti informacinių technologijų integracijos lygius; atlikti informacinių technologijų integracijos analizę pagal išskirtus informacinių technologijų integracijos lygius. Informacinių technologijų integracija yra ypatingai dinamiška ir sudėtinga sritis, todėl būtina ją nuolat nagrinėti. Būtent dėl šios priežasties tiek mokslinėje, tiek populiariojoje literatūroje vyrauja skirtingi šio proceso nagrinėjimo būdai bei požiūriai į jį. Dažnu atveju apsiribojama vienu ar keliais proceso aspektais arba kalbama ypatingai abstrakčiai, naudojamos skirtingos proceso sampratos ir apibrėžimai, trūksta standartizacijos, vyrauja populiarusis požiūris į integracijos procesą, kuris nėra išsamus ir negali atsakyti į visus iškylančius teorinius klausimus. Pagrindiniai darbo teiginiai, kurie įrodinėjami darbe yra šie: egzistuoja du, vienas nuo kito santykinai izoliuoti, informacinių technologijų integracijos lygiai; egzistuoja skirtingos šių lygių integracijos tendencijos; tarp šių lygių vyksta palaipsninė substitucija; Dėl informacinių technologijų gausos, darbe nagrinėjama tik elektroninių informacinių... [toliau žr. visą tekstą] / Work’s focus object – electronic information technology (further – information technology) integration. Purpose – information technology process analysis and exclusion of trends. Main tasks: discussion of views towards information technology process and the exclusion of the view used in the work; find and examine information technology integration barriers; separate information technology integration levels; examine information technology integration according to the separated integration levels. Information technology integration is extremely dynamic and complex area, there fore it needs to be examined all the time. Due to that existing different views and analysis of the process among different specialists - most of the time process’s analysis is limited to one or few aspects or it is analyzed abstractly. Most of the time in different analysis types different views and terms occur, lack of standardization is obvious, popular view, which can’t answer all theoretical questions that come out to surface, is dominant in the area. Work‘s main propositions, which are proven in the work: two partially separated integration levels exist; different trends can be applied to them; process of substitution is the way of interaction between these two levels. Due to the high amounts of information technology, only electronic ones are analyzed in the work. This work might be useful to technological and physical scientists, management and communication specialists, students and teachers.
125

Vamzdynų renovacija naudojant betranšėjes technologijas / Pipelines renovation using trenchless technologies

Tamulis, Mindaugas 03 June 2009 (has links)
Baigiamajame darbe pateikiama Jurbarko miesto, Vydūno gatvės vandentiekio ir nuotekų surinkimo tinklų vamzdynų būklės analizė. Tyrimų pradžioje vandentiekio ketinių vamzdžių linija (160 m ilgio) buvo diagnozuota televizinės įrangos GULLYVER pagalba. Nustatyta, kad vamzdyje yra išilginis trūkimas. Ištyrus esamas aplinkybes, priimtas sprendimas renovuoti vamzdyną betranšėjiniu būdu priverstinio įtraukimo metodu. Pasirinktas įrenginys Grundotrack „Mini – Gigant“. Nustatyta, kad norint atstatyti nusidėvėjusį vandentiekio vamzdyną, būtina įtraukti naują PE slėginį vandentiekio vamzdį 200 mm skersmens. Grundotrack „Mini – Gigant“ įrenginiu sulaužius senus ketinius vamzdžius, PE vamzdžiai įtraukti be kliūčių. Suskaičiavus darbų sąmatas nustatyta, kad naujo vamzdžio įtraukimas priverstiniu būdu, naudojant betranšėjas technologijas, kainavo 89168 Lt. Tokio pat vamzdžio paklojimas atviru būdu (iškasant tranšėjas) būtų kainavę 108008 Lt. Nuotakyno sistema (380 m ilgio) iš keramikinių 300 mm skersmens vamzdžių pirmiausia buvo diagnozuojama telekamera TELEMEC 100. Nustatyta, kad vamzdynas labai blogos būklės (išilginiai, skersiniai trūkimai, vamzdžio sandurų prasikeitimai ir trūkimai) ir reikalinga skubi vamzdyno renovacija. Ištyrus esamas aplinkybes, priimtas sprendimas renovuoti vamzdyną betranšėjiniu būdu, taikant rankovės metodą. / The final paper analyses the condition of the water supply and sewerage collection network pipelines of Vydūno street, Jurbarkas. First of all, the line of the cast iron pipes (160 meter long) of the water supply system were diagnosed by the use of the television equipment GULLYVER. Longitudinal split in the pipe was discovered. Upon examination of the existing circumstances, the decision was made to renovate the pipeline by trenchless mode, by applying forced pulling method. The device Grundotrack Muni – Gigant was selected for completion of this task. It was established that in order to restore the worn water supply pipeline, a new PE pressure water supply pipe of 200 mm diameter needs to be installed. After the old cast iron pipes were broken by the device Grundotrack Mini - Gigant, the PE pipes were installed without any problems. Having calculated the work estimates, it was established that installation of the new pipe by forced method, through application of trenchless technologies, cost LTL 89168. Open laying (by excavating trenches) of the same pipe would have cost LTL 108008. The sewerage system (380 meter long) consisting of 300 mm diameter ceramic pipes was initially diagnosed by camera TELEMEC 100. Very poor condition of the pipeline was determined (longitudinal, cross fractures, changes and fractures of the pipe joints) and need for urgent renovation of the pipeline was established. Upon examination of the existing circumstances, the decision was made to... [to full text]
126

Krašto apsaugos sistemos personalo duomenų analizės ir kontrolės posistemė / Personnel Data Analysis and Control Subsystem of National Defence System

Gavėnavičius, Vytautas 15 January 2006 (has links)
Successful factor of the performance of each company or organisation is a well and adequately organised management and record keeping of personnel. At present, the staff administrating the personnel records of the National defence system of Lithuania (hereinafter - NDS) for recording and analysis of personnel data users Baltpers information system for personnel account for NDS. The analysis carried out in the Master‘s paper proved that the data controls and functions implemented in Baltpers system do not correspond with certain needs of the NDS personnel specialists. The Master‘s paper suggests practical implementation of the specific needs of the users. It suggests applying Visual Basic for Application programming language with the help of which is easily assimilated and inexpensive composition of software of personnel data analysis and controlling subsystem. Such system might be used by personnel specialists of NDS, as well as military finance and logistics specialists, who use personnel data for carrying out their tasks. This subsystem will provide an opportunity for users to verify the personnel ID, form top-down organisational title of the NDS, calculate personnel work standing, analyse and check staff occupation on the basis of selected survey parameters.
127

Vientisumo apribojimų įgyvendinimo duomenų bazėse metodika / Realization of methodology of integrity constrains in dabatabases

Eidukevičius, Edvinas 16 January 2006 (has links)
This work discuses complex rule systems, integrity constraints implementation issues. It describes all integrity constraints and their types. Showed their representation in UML concepts also ORACLE PL/SQL system code. Analysed realization possibilities of integrity constraints. Realized in database system and enforced testing process in this database of integrity constraits. Introduces users helpfull methodology about peration issues, possibilities and methods. Managed system of integrity constains creating templates. In some ways program generates PL/SQL code by users defined variables.
128

Informacinė sistema "Lietuvos Respublikos jūrų laivų registras" / Information system "The sea ship register of the Republic of Lithuania"

Grigas, Andrius 17 January 2006 (has links)
This document contains the full specification of the sea ship register. The objective is to create computerized information system of the existing sea ship register. This register is of primary type among the other registers of the Republic of Lithuania and it is for gathering and storing the ship data, the data connected to the ship and generating the unique identification code, which will be used in other state registers and information system to uniquely identify the ship. During the creation process of this register, the project drivers, activity diagrams, user requirements, functional and non-functional system requirement specifications, project constraints and other specifications and diagrams were analyzed, produced and documented in this documentation. The detailed specifications of database objects (datafiles, tables, functions, procedures, packages, triggers and etc.), forms, reports and libraries were generated and attached here. The information system of the sea ship register helps personel to easily enter and store the required data into the database, to quickly find the needed ship by various search criterias. The register provides all the required certificates and other reports in printable version. The register is fully functional and officially put in use since 2006-01-01.
129

Kompiuterinio muzikos komponavimo mokymas aukštesnėse klasėse / Teaching to create music by computers in high school

Šametienė, Jureta 20 August 2006 (has links)
In a rapidly changing world there open new challenging perspectives to look at a lot of scopes in a new, untraditional angle. Modern digital technologies and especially computerisation enables music teachers and pupils to expand their horizon on expression, make new conditions for spreading creativity, open unlimited possibilities for deeper knowledge in music and other art trends. Thus music education becomes more appealing and effective. Using modern technologies for creating music it is easy to motivate high school students to experiment on music and surrounding sounds, inspire and realise ideas, try themselves in the process of creating music. Aim of the work - to analyse in academic and practical aspects high school students‘ creativity expression in the process of computer-based music creation. Object of the work – teaching high school students to create music by computers. In order to ascertain the attitudes of senior forms pupils and music teachers to computer-based composition an empirical research was performed. The aim of the research was to find out how senior pupils evaluate computer-based music creation and how to make computerised music teaching more effective. This was achieved by using these methods: a) qualitative – interview with senior pupils and survey of pupils and teachers, b) quantitative – statistical data, percentage. After performing the empirical research a new academic background was laid on how to use the peculiarities of a computer-based... [to full text]
130

Bendrojo lavinimo mokyklos moksleivio kūrybinės veiklos formavimas naudojant muzikines skaitmenines technologijas / Formation of creative activity of secondary school using musical digital technologies

Pavilonis, Dainius 21 August 2006 (has links)
In the education process of the elder students (of 8 – 12 classes) of the secondary school the pedagogical activity is to be oriehted to the needs of the needs of the student, upbringing of creative abilities improvising on the music lessons, capability to adopt the modern digital technologies in various self-expression areas. Namely the lack of digital technologies influences the little interest of students for music lesson: it conditions the passivity and causes the problems of discipline. The object of research is formation of creative activity of student of secondary school using digital technologies on music lessons. Objective is to reveal the importance of introduction of musical improvisations and particularities of creation by students using digital technologies, also forming the positive and active attitude of students towards the taught subject of music. Hypothesis is raised that if the synthesizer, computer and other digital technologies are used on music lesson in order to develop the creative activity of the student then the attitude of students toward subject of music will become more motivated, the musical subject will become more motivated, the musical subject will assume more attractiveness. The methods of theoretical, empirical and mathematical analysis are used in this work. The descriptive research was performed in the Dzukijos secondary school of Alytus. 226 students (of 8 – 12 classes) and teachers of music of secondary schools from Alytus city and... [to full text]

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