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Studia Informatica
2013 Vol. 34, nr 2B 303--310
PL W niniejszym artykule opisano automatyczną klasyfikację komponentów elektronicznych, która pozwala m.in. na ocenę jakości produktu. Klasyfikację tę przeprowadzono przy użyciu maszyny wektorów wspierających (ang. support vector machine, SVM). Dzięki zastosowanemu klasyfikatorowi uzyskano 80% dokładno[...]
EN In this paper, we present a classification of electronic components in the electronic factory. This classification provides relevant information for correcting the manufacturing process, thereby enhancing the production fields and the quality of product. Our classification system based on the suppor[...]
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International Journal of Applied Mathematics and Computer Science
2014 Vol. 24, no. 2 397--404
EN Automated Incident Detection (AID) is an important part of Advanced Traffic Management and Information Systems (ATMISs). An automated incident detection system can effectively provide information on an incident, which can help initiate the required measure to reduce the influence of the incident. To[...]
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International Journal of Applied Mathematics and Computer Science
2016 Vol. 26, no. 1 191--201
EN The simplest classification task is to divide a set of objects into two classes, but most of the problems we find in real life applications are multi-class. There are many methods of decomposing such a task into a set of smaller classification problems involving two classes only. Among the methods, [...]
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Biocybernetics and Biomedical Engineering
2017 Vol. 37, no. 3 510--519
EN Issues surrounding the misuse of illegal drugs in animals destined for food production have be an enormous challenge to regulatory authorities charged with enforcing their control. A method has been proposed recently which compared the bovine blood biochemistry profiles between control and treated a[...]
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International Journal of Applied Mathematics and Computer Science
2013 Vol. 23, no. 4 797--808
EN This paper describes a study of emotion recognition based on speech analysis. The introduction to the theory contains a review of emotion inventories used in various studies of emotion recognition as well as the speech corpora applied, methods of speech parametrization, and the most commonly employe[...]
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International Journal of Applied Mathematics and Computer Science
2016 Vol. 26, no. 3 655--668
EN The aim of this paper is to introduce a strategy to find a minimal set of test nodes for diagnostics of complex analog systems with single parametric faults using the support vector machine (SVM) classifier as a fault locator. The results of diagnostics of a video amplifier and a low-pass filter usi[...]
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Inżynieria Rolnicza
PL Motywacją do badań był pomysł wytworzenia robota-kosiarki wyposażonego w system komputerowego widzenia. Rozpoznawanie obrazu może zostać zrealizowane za pomocą klasyfikacji tekstur obiektów, które otaczają robota. Artykuł przedstawia przykład klasyfikacji tekstur za pomocą Maszyny wektorów wspierają[...]
EN Motivation for research was idea to create mower robot with computer vision system. Image recognition can be done by textures classification of objects that robot is surrounded. This article has reviewed example of texture classification by SVM Support vector machine. For research was used LIBSVM so[...]
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International Journal of Applied Mathematics and Computer Science
EN Recently, a new type of neural networks called Least Squares Support Vector Machines (LS-SVMs) has been receiving increasing attention in nonlinear system identification and control due to its generalization performance. This paper develops a stable adaptive control scheme using the LS-SVM network. [...]
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Studia Informatica
PL W niniejszym artykule opisany został system do automatycznego rozpoznawania emocji. Pierwszym etapem systemu są detekcja i lokalizacja twarzy [5] na obrazie wejściowym. Następnie tekstura twarzy kodowana jest przy użyciu Local Binary Patterns [11] i zastosowana jako zbiór cech opisujących emocję. Ma[...]
EN The paper presents the system for automatic emotion recognition. Firstly, face detection algorithm [5] is performed on input image to create face representation. Then, face texture is encoded with Local Binary Patterns [11] and used as a feature set in emotion recognition. The Support Vector Machine[...]
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Pomiary Automatyka Kontrola
2011 R. 57, nr 12 1546-1548
PL W artykule przedstawiono wykorzystanie maszyny wektorów wspierających (SVM) na użytek interfejsów mózg-komputer (BCI). W opracowanych algorytmach jako cechy sygnału EEG wykorzystano jego wariancję. Przedstawiono wyniki badań związanych z wykorzystaniem sieci SVM jako klasyfikatora. Eksperymenty prz[...]
EN Implementing communication between man and machine by use of EEG signals is one of the biggest challenges in the signal theory. Such communication could improve the standard of living of people with severe motor disabilities. Some disable persons cannot move, however they can think about moving the[...]
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Biocybernetics and Biomedical Engineering
2016 Vol. 36, no. 1 157--171
EN Determining the types of fractured bones is the most important step of fracture treatment. Different fracture cases may be observed in daily life and each of them may require a specific treatment. It is not possible for a physician to know all fracture types and treatment methods by heart. Therefore[...]
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Biocybernetics and Biomedical Engineering
2017 Vol. 37, no. 3 422--431
EN P300 speller-based brain-computer interface (BCI) allows a person to communicate with a computer using only brain signals. In order to achieve better reliability and user continence, it is desirable to have a system capable of providing accurate classification with as few EEG channels as possible. T[...]
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Biocybernetics and Biomedical Engineering
2018 Vol. 38, no. 1 170--180
EN Glaucoma is the prime cause of blindness and early detection of it may prevent patients from vision loss. An expert system plays a vital role in glaucoma screening, which assist the ophthalmologists to make accurate decision. This paper proposes a novel technique for glaucoma detection using optic d[...]
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Biocybernetics and Biomedical Engineering
EN A problem in the clinical assessment of running speech in Parkinson's disease (PD) is to track underlying deficits in a number of speech components including respiration, phonation, articulation and prosody, each of which disturbs the speech intelligibility. A set of 13 features, including the cepst[...]
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Archives of Materials Science and Engineering
EN Purpose: Investigate the potential of vacuum dewatering process of on three different grades of concrete namely M20, M30 and M40 to evaluate its compressive strength. Design/methodology/approach: For this study a data set of 90 experimental observations obtained from laboratory testing with and with[...]
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Biocybernetics and Biomedical Engineering
2017 Vol. 37, no. 4 637--654
EN Hematological malignancies i.e. acute lymphoid leukemia and acute myeloid leukemia are the types of blood cancer that can affect blood, bone marrow, lymphatic system and are the major contributors to cancer deaths. In present work, an attempt has been made to design a CAC (computer aided classificat[...]
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Biocybernetics and Biomedical Engineering
EN Environmental microorganisms (EMs) are single-celled or multi-cellular microscopic organ-isms living in the environments. They are crucial to nutrient recycling in ecosystems as they act as decomposers. Occurrence of certain EMs and their species are very informative indicators to evaluate environme[...]
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