Omówienie książki, która jest jedną z nielicznych publikacji poruszających tematykę zastosowania oprogramowania Open Source. Jest to publikacja adresowana głównie do bibliotekarzy i osób zainteresowanych wdrażaniem nowych technologii w bibliotekach, choć część zawartych w artykułach informacji ma charakter na tyle ogólny, że może zostać wykorzystana w innych obszarach działalności człowieka.
EN
Review of a book which is one of few publications on the use of Open Source software. The publication is aimed primarily at librarians and those interested in implementation of new technologies in libraries. However, some of the information contained in the articles is more general so it can be used in other areas of human activity.
Open educational resources in e-learning are the future source of information for lifelong learners. Open source and open standards are defined as the basis of the "Open educational resource movement" that is beginning to form on a global level in the last decade. The characteristics of the OS are investigated in the relation to e-Learning, existing and new pedagogical principles and copyright issues. Several good practices, ideas and existing initiatives are presented and the vision of the future of open educational resources is introduced.
Temporary technical solutions in the field of preliminary solutions to the market and the use of ERP technical solutions in enterprises, its analysis on the basis of an agreement with suppliers and available literature on the subject. The aim of the work is to answer for the following questions: What are the current system solutions in enterprises? What are the benefits of an Open Source ERP system? What are their commercial disadvantages in companies? What is the scope of practical Open Source ERP systems in companies? What are the application effects of Open Source ERP systems? What is the current market of Open Source ERP systems in Poland and in the world? What is the availability of ERP Open Source systems on the Polish and foreign market? I will try to answer the above-mentioned questions on the site about the available examples from the literature. Doubts about the above work have been divided into three chapters: theoretical and analytical, supplement also with the above topic of work, divided into three chapters: theoretical and analytical, supplement also with considered assessments and graphs.
This article analyses the phenomenon of using the Open Source software. The aim is to investigate and verify the existence of a positive direct network effect that characterizes usage of the Open Source software. The multivariate probit model is applied to extract factors motivating end users to the usage of the Open Source software. Special attention is paid to the demographic characteristics of the end users, as well as to the impact of the end users’ peers, such as family, work and school, on using the Open Source software. The results confirm the research assumptions. It is found that the actual choice of various Open Source software groups is correlated and thus cannot be analyzed separately. This supports the hypothesis about the existence of the network effect derived from the complementary services and dependencies among applications. The obtained results are representative for the Polish population aged 13-54.
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Dostęp do pełnego tekstu na zewnętrznej witrynie WWW
In this paper we present Electromyography/Electrooculography (EMG/EOG) speller. It allows users to write sentences or phrases using blinking exclusively. Eye blinks are detected through simple threshold method. Moreover, the speller is comfortable to use. We based it on Open Source software available for free, as well as low-cost OpenBCI hardware. We measured the performance of the interface in an experiment. The results showed that: (1) symbols were recognised at 90% accuracy rate; (2) 100% of eye blinks was detected; (3) Information Transfer Rate (ITR) we achieved equaled 43,3 bit/min.
PL
W artykule zaprezentowano interfejs człowiek-komputer wykorzystujący Elektromiografię i Elektrookulografię. Interfejs umożliwia pisanie jedynie za pomocą wykrywanych mrugnięć. Do ich wykrywania zastosowano prostą detekcję progową. Ponadto, interfejs jest wygodny w użyciu. Bazuje on na darmowym oprogramowaniu Open Source i tanim urządzeniu OpenBCI. Przeprowadzono eksperyment testujący możliwości interfejsu. Uzyskano następujące rezultaty: (1) 90% skuteczności w rozpoznawaniu znaków; (2) 100% skuteczność w detekcji mrugnięcia; (3) Współczynnik Information Transfer Rate (ITR) wyniósł 43,3 bit/min.
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