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Показване на публикации 481-500 от 906

Заглавие: Lossless compression of graphics and contour images, based on WHT and ARLC Автор: Kunchev, Rumen Kirilov; Кунчев, Румен Кирилов; Todorov, Vladimir; Kuncheva, Rumyana; Кунчева, Румяна; Тодоров, Владимир; Момчеджиков, Михаил Благоев рец.; Momchedzhikov, Mihailo Blagoev rew. Дата: 2005 Резюме: In the paper is presented new algorithm for lossless compression of graphic and tour still images, processed with two-dimensional (2D) Walsh-Hadamard Transform and adaptive run-length coding (ARLC). The results obtained after processing of large number of test ages are presented in the paper and are compared with those for JPEG2000 standard. ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Изследване и разработка на технологии за създаване на тематични карти за приложение в интелигентни системи за обучение Автор: Димитрова, Тодорка С.; Dimitrova, Todorka S.; Павлова, Райна Стоичкова; Pavlova, Rayna Stoichkova; Георгиева, Снежанка Д.; Панков, Иван рец.; Pankov, Ivan rew. Дата: 2005 Резюме: The paper presents the study of advanced theory development of knowledge based systems in Internet environment and its implementation in e-learning course development. The topic maps and ontology approach is used in the most recent developments in this area. The topic maps are means that could be used for creating logical structures for ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Проектиране и спецификация на език за дефиниране на потребителски интерфейс на електронни учебни ресурси в Интернет Автор: Димитрова, Тодорка С.; Dimitrova, Todorka S.; Панков, Иван рец.; Pankov, Ivan rew. Дата: 2005 Резюме: The article discusses an approach for design and specification of a markup language for Internet-based eLearning GUI definition. The language called LIML is SGML and XML-compliant and provides linguistic instruments for describing the structure, the style, the content and the behavior of interface model that represents a standard eLearning ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Разработка на система за управление на водите в речен басейн и нейното приложение при обучението в областта на географските информационни системи Автор: Ангелова, Мария А; Angelova, Mariya A,; Гочев, Гочо Вълев рец.; Gochev, Gocho Valev rew. Дата: 2005 Резюме: The problem of the natural resources management can be successfully resolved by he combined utilization of a Geographic Information Systems and a knowledge based system. This wick presents the implementation of a developed system to a particular practical problem of finding all potential polluting objects in a Struma river basin. Thanks to ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Object oriented neural network simulator Автор: Лазарова-Мицева, Милена Кирилова; Lazarova, Milena Вж Mitseva-Lazarova, Milena Kirilova; Лазарова, Милена Вж Мицева-Лазарова, Милена Кирилова; Мицева-Лазарова, Милена Кирилова; Chochev, Cocho; Hachikyan, Agop Hachik rew.; Хачикян, Агоп Хачик рец.; Гочев, Гочо Вълев; Gochev, Gocho Valev Дата: 2005 Резюме: An object-oriented neural network simulator is discussed in the paper. The simulator implements learning and recall processes in a feed-forward neural network trained using error backpropagation algorithm and a self-organizing Kohonen neural network trained by a competitive learning procedure. The simulator consists of a library of C++ ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Creation, development and analysis of models for e-education — technologies and techniques Автор: Minkovska, Danieia Veleva; Минковска, Даниела Велева; Pavlova, Rayna rev.; Павлова, Райна рец. Дата: 2005 Резюме: This article examines the main concepts of E-learning and the possible technologies and techniques for creating and applying E-learning models in the education, subject to a pedagogically—information assessment. A brief overview and comparative analysis is made for some of the existing models for education. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: По-нататъшно усъвършенстване на многодименсионния модел на база данни за интелигентни системи Автор: Цанкова, Румяна Страшимирова; Tsankova, Rumyana Strashimirova; Павлова, Райна рец. Дата: 2005 Резюме: Abstract: The main information technics, used with multiaspects aggregations and hierarhical analises by decisions making are multidimensional databases and cubes (Data cubes). The paper proposed methods for discovery of inner and unknown hierarhical dependenses among the objects for the purposes of futher automatical creation of the ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: „ВИРТУАЛНА ЛАБОРАТОРИЯ“ – СЪВРЕМЕННА МЕТОДОЛОГИЯ В КУРСА ПО БИОЛОГИЯ НА УЧЕНИЦИ И СТУДЕНТИ Автор: Абаджиева, Десислава; Abadjieva, Desislava Дата: 2021 Резюме: The aim of this study is to examine the apprehension of pupils and students having attended the established virtual biology laboratories, already used for biology introductory courses. Having participated in both formats, the participants filled out a questionnaire which contained questions about their apprehension during virtual biology ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: About an improvement of multidimensional database models Автор: Tsankova, Rumyana Strashimirova; Цанкова, Румяна Страшимирова; Нейкова, Мила Р.; Neykova, Mila R.; Pavlova, Raina Дата: 2005 Резюме: Multidimensional Databases are used to realize high level management processes. They are suitable for many aspects data analyses, data aggregation and decision making in OLAP management technology (On Line Analytical Processing). On the other hand they have serious disadvantage - high memory consumption. In the paper is presented improved ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Сензорна система за определяне на оптичен контраст Автор: Джамийков, Тодор Стоянов; Маринов, Марин Беров; Dzhamiykov, Todor Stoyanov; Marinov, Marin Berov; Алексиев, Димитър рец. Дата: 2005 Резюме: Human eye reacts on the brightness of luminous objects. Nowadays integral sensors for measuring of contrast can not be found on the market. To determine the contrast between two surfaces usually, first, is measured the illumination in a point of each surface and, second, the contrast is calculated from the measured values. This conventional ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Начало на академичната информационна система – аСИС в условията на глобална мрежа Автор: Станчев, Владимир Л.; Stanchev, Vladimir L. Дата: 1995 Резюме: The beginning in the year 1992 with working with internal computer network (UNIKOM B — national network including working with rented lines in the global networks such as BITNET, Internet etc.) provided the possibility for creation of academic information system — ASIS which works with distributed database for the teaching process — local ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Оценка на качеството на програмното осигуряване в микропроцесорните измервателни системи Автор: Калчев, Иван Денчев; Kalchev, Ivan Denchev Дата: 1995 Резюме: The errors of the software modules controlling the input/output channels of the microprocessor measuring systems are discussed. The formulation of 'minimal quantity of test data for evaluation of above errors is investigated. Both the information stability of the algorithms and the error source identification (hardware or software) are treated in this paper. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Object – oriented approach for designing the automated psychological questionnaires Автор: Popandreeva, Aneliya Tsvetenova; Попадреева, Анелия Цветанова Дата: 1995 Резюме: Describes the peculiarity of the psychological questionnaire. Presents the algorithmic and the object-oriented approach for designing automotive psychological questionnaire. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Microprocessor device for testing the heuristic thought Автор: Pandov, Evgeni Kostadinov; Пандов, Евгени Костадинов Дата: 1995 Резюме: Presents the device for testing the mental functions. It is based over microprocessor family MC6800. The structure of the device is as the all - in - one microprocessor system. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Microprocessor device for testing the strategy of thinking during classification Автор: Pandov, Evgeni Kostadinov; Пандов, Евгени Костадинов Дата: 1995 Резюме: Classification is the general problem of the mind functions. For its testing is designed the device. The architecture is based on microprocessor family MC6800. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Анализ на производителността на някои матрични алгоритми за паралелни компютри Автор: Егоров, Алексей Егорович; Egorov, Aleksey Egorovich; Николова, Нина Георгиева; Nikolova, Nina Georgieva Дата: 1995 Резюме: Algorithms for matrix computations are among the most widely used computational tools in science and engineering. Due to the recent trends in the design of computer architectures, scientific and engineering research is becoming increasingly dependent upon development and implementation of efficient parallel algorithms on modern high performance ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: A process simulation and information traffic investigation in digital network medium Автор: Egorov, Aleksey Egorovich; Егоров, Алексей Егорович; Romanski, Radi Petrov; Романски, Ради Петров Дата: 1995 Резюме: The ISDN concept can be regarded as a unified approach to network development and service provision in meeting customer demands for both: transportation and application-oriented services and facilities. One of the ISDN facilities is to support LAN-ISDN interconnection and LAN-LAN communications. The paper discusses the architectural problems ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: An office system for trade – broking firms Автор: Arnaudov, Dimo Dimitrov; Арнаудов, Димо Димитров; Noninska, Irina Stancheva; Нониска, Ирина Станчева Дата: 1995 Резюме: The basic constructs of a model, accepted as a generalized tool for a metaconceptual schema design in an abstract area, have been described in a formalized way. By performing a comparative analysis with other models, It has been proved that the generalized model discussed, has definite advantages for semantic covering and interpretation of ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Формализиране на обобщено моделно средство за концептуално описание на данни Автор: Арнаудов, Димо Димитров; Розева, Анна Георгиева; Arnaudov, Dimo Dimitrov; Rozeva, Anna Georgieva Дата: 1995 Резюме: The basic constructs of a model, accepted as a generalized tool for a metaconceptual schema design in an abstract area, have been described in a formalized way. By performing a comparative analysis with other models, It has been proved that the generalized model discussed, has definite advantages for semantic covering and interpretation of ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Нов алгоритъм за определяне на максималното изоморфно пресичане на два графа (MIIA) Автор: Стойчев, Стойчо Димитров; Stoychev, Stoycho Dimitrov; Масух, Акрам Милад; Massuh, Akram Milad Дата: 1995 Резюме: A new algorithm for defining the maximum isomorphic intersection of two graphs is described. This algorithm uses new algorithm (VSEPARN) for determination of the orbits of graph automorphism group. Библиотека:
TECHNICAL UNIVERSITY - SOFIA

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