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Announcements
New eBooks are released:
solution mock-up for assets monitoring based on Event Management Concept and Google Cloud Computing
Authors: Yury Karnilovich, dr. Siarhei Tsikhanenka
Organization: Department of Intelligent Systems and Networks, Faculty of Radio Physics and Computer Technologies, Belarusian State University (Minsk, Belarus)
Abstract
In this article the high level approach for assets lifecycles monitoring based on even management concept and Google technologies are described. Process flow for the supply chain for returnable transportation items is selected as a business layer and modeled using ARIS Express tool.
Q&A Section
Discussion topic for this eBook is available at the scientific community forum
Principal Component Analysis Based Text Categorization Algorithm
Authors: Dzmitry Pekar, dr. Siarhei Tsikhanenka
Organization: Department of Intelligent Systems and Networks, Faculty of Radio Physics and Computer Technologies, Belarusian State University (Minsk, Belarus)
Abstract
In this paper the approach that allows dimension reduction of the feature set based on principal components analysis and its influence on the accuracy of text classification is presented. This approach could be used for automated text classification system development.
Q&A Section
Discussion topic for this eBook is available at the scientific community forum
OLAP Based Data Warehouse Model Development for Police Relevant Activities Analysis
Authors: Siarhei Valenda, dr. Iryna Chvarkova
Organization: Department of Intelligent Systems and Networks, Faculty of Radio Physics and Computer Technologies, Belarusian State University (Minsk, Belarus)
Abstract
In this article the main principles of data analysis and an overview of OLAP fundamentals and OLAP models is presented. A prototyping approach for police relevant activities is described, including data modeling and reporting samples.
Q&A Section
Discussion topic for this eBook is available at the scientific community forum
Approach for OLAP Technology Based System for Medical Institutions Activities Analysis
Authors: Anton Akhramovich, dr. Iryna Chvarkova
Organization: Department of Intelligent Systems and Networks, Faculty of Radio Physics and Computer Technologies, Belarusian State University (Minsk, Belarus)
Abstract
In this article review of standard systems for data analysis is provided and a brief overview of OLAP techologies is done. A prototyping approach for medical institutions relevant activities is described, including data modeling and reporting samples.
Q&A Section
Discussion topic for this eBook is available at the scientific community forum
Steganography: Digital Data Embedding Techniques
Authors: dr. Iryna Chvarkova, dr. Siarhei Tsikhanenka, dr. Vasili Sadau
Organization: Department of Intelligent Systems and Networks, Faculty of Radio Physics and Computer Technologies, Belarusian State University (Minsk, Belarus)
Abstract
In this article there is a basis overview of the Steganography is presented. The steganographic data flow is described and formalized. Last Significant Bits modification technique is described in both – theoretical terms and practical implementations. Security schemas that could be used in data embedding procedure are classified based on key influence to data shuffling procedure. There are main steganalysis approaches for hidden data allocation and detection is presented with necessary narrations for deep understanding.
Q&A Section
Discussion topic for this eBook is available at the scientific community forum
