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52 research outcomes, page 1 of 6
  • publication . Article . 2020
    Open Access Russian
    Authors:
    L. I. Tochicki;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The quantitative characteristics of information resources for automated information systems (AIS) are proposed in the paper. The entities represented in the AIS by the information object mappings and their components (information unit and information element) are consid...

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  • publication . Article . 2020
    Open Access
    Authors:
    A. V. Sidorenko; M. S. Shishko;
    Persistent Identifiers
    Publisher: United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    New hashing technique based on SHA-3 (Secure Hash Algorithm-3) is introduced. Chaotic maps are used in this technique to enhance performance without losing security. Introduced algorithm was tested for resistance against collisions, statistical analysis of output sequen...

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  • publication . Article . 2020
    Open Access Russian
    Authors:
    V. M. Romanchak;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The paper considers a local wavelet transform with a singular basis wavelet. The problem of nonparametric approximation of a function is solved by the use of the sequence of local wavelet transforms. Traditionally believed that the wavelet should have an average equal t...

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  • publication . Article . 2021
    Open Access
    Authors:
    R. P. Bohush; S. V. Ablameyko;
    Persistent Identifiers
    Publisher: United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    One of the promising areas of development and implementation of artificial intelligence is the automatic detection and tracking of moving objects in video sequence. The paper presents a formalization of the detection and tracking of one and many objects in video. The fo...

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  • publication . Article . 2020
    Open Access Russian
    Authors:
    M. I. Vashkevich; A. A. Burak; N. S. Kanoika; V. S. Daldova;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The comparative study of two types of voice signal representation for larynx pathology detection is presented. Parameters obtained in clinical system lingWaves compared to parameters obtained by mel-frequency cepstral analysis. The classifier based on the probabilistic ...

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  • publication . Article . 2021
    Open Access Russian
    Authors:
    S. M. Borovikov; V. O. Kaziuchyts,; V. V. Khoroshko; S. S. Dick; K. I. Klinov;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The reliability of computer-based information systems is largely determined by the reliability of the developed application software. The failure rate of its computer program is considered as an indicator of the reliability of the application software. To determine the ...

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  • publication . Article . 2020
    Open Access
    Authors:
    Rykhard Bohush; I. Yu. Zakharava; Sergey Ablameyko;
    Persistent Identifiers
    Publisher: United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    In the paper the algorithm for object detection in high resolution images is proposed. The approach uses multiscale image representation followed by block processing with the overlapping value. For each block the object detection with convolutional neural network was pe...

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  • publication . Article . 2021
    Open Access
    Authors:
    D. I. Kachkou;
    Persistent Identifiers
    Publisher: United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The article is an essay on the development of technologies for natural language processing, which formed the basis of BERT (Bidirectional Encoder Representations from Transformers), a language model from Google, showing high results on the whole class of problems associ...

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  • publication . Article . 2021
    Open Access Russian
    Authors:
    Yu. V. Pottosin;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    The orthogonal disjunctive normal forms (DNFs) of Boolean functions have wide applications in the logical design of discrete devices. The problem of DNF orthogonalization is to get for a given function such a DNF that any two its terms would be orthogonal, i. e. the con...

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  • publication . Article . 2020
    Open Access Russian
    Authors:
    Mei Liu;
    Persistent Identifiers
    Publisher: The United Institute of Informatics Problems of the National Academy of Sciences of Belarus

    Multi-server retrial queueing system with heterogeneous servers is analyzed. Requests arrive to the system according to the Markovian arrival process. Arriving primary requests and requests retrying from orbit occupy an available server with the highest service rate, if...

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52 research outcomes, page 1 of 6