Stempkovsky A. L., Levchenko N. N., Okunev A. S., Tsvetkov V. V.
Parallel Dataflow Computing System — the Further Development of Architecture and the Structural Organization of the Computing System with Automatic Distribution of Resources
In given article the base architecture and the structural organization of the parallel dataflow computing system (PDCS) are considered. Advantages of use of nonconventional model of calculations with management by the dataflow, its hardware realization are estimated, the general principles of functioning PDCS are described. Variants of hardware realization of system in the form of a multicore crystal, and also a way of development and scaling of the given system are offered.
Keywords: architecture of the parallel dataflow computing system, parallel computing, dynamically formed context, non-traditional model of computing with management by the dataflow.
Pereguda A. I., Timashov D. A.
The Mathematical Model of Reliability of Local Area Network (LAN)
This paper presents the mathematical model of reliability of an arbitrary local area network with repairable components. The study includes an estimation of such reliability measures as asymptotic probability of data loss, asymptotic probability of correct network operation and asymptotic probability of reduced efficiency network operation.
Keywords: reliability, local area network, mathematical model, failure probability.
Grushin A. I., Remizov M. L.
Close Path of Fast Floating-Point Adder
An algorithm and structure of the Close path of fast floating-point adder are proposed, that make possible to support ANSI/IEEE Standard No. 754 requirements concerning gradual underflow in hardware with small area increase and without execution time increase.
Keywords: fast floating point adder, leading zero anticipation, IEEE 754 Standard, fast normalization.
Zinkin S. A.
Elements of the New Object-Oriented Technology for Data Processing Systems and Networks Modeling and Implementation
We offer some models and ways, which can be used as the basis for establishment of a new network object-oriented technology for data processing systems design and modeling, based on coordination methods for objects interactions through the total medium, used for the networks communications, or through the common information objects space.
Keywords: data processing systems, object-oriented modeling, network information technology, coordination of methods and objects, communications media, common information objects space.
Avdoshin S. M., Shatilov M. P.
Information Technology of Ontology Engineering
In this paper the basic concepts of ontological engineering, Ontology Description languages and a niche occupied with them in a context of the Semantic Web are considered. The analysis of ontological engineering tools is carried out. The most competitive tools for building, displaying and combining ontologies are described.
Keywords: ontological engineering, ontologies classification, ontology building tools, semantic web.
Naykhanova L. U.
Generation of Interiors Set of Production Rules at the Problem of Automatic Structure Declaratory Methods Library
The solution of the problem of automatic structure of production rules on the base of application of genetic programming is suggested. Geneticed rules are destined for formation of ontologies structure library. Keywords: production rules, genetic programming, formation of ontologies, chromosome structure.
Kleschev A. S.
The Role of Ontologies in Software Development. Part 1. Analitics
In the article a number of directions in software development are discussed where using ontologies can lead to a considerable progress. In the first part basic concepts related to ontologies and possibilities for using ontologies to analyze domains and to build their mathematical models are considered.
Keywords: ontology, conceptualization, knowledge base, software development, analytics, domain mathematical model, metaontology, ontological analysis.
Korobitsin V. V., Ilyin S. S.
GOST-28147 Encryption Implementation on Graphics Processing Units
The GOST-28147 encryption implementation on graphics processing units for DirectX and OpenGL graphics API is suggested. The approach for organizing the computation process and some realizations of base operation are described. The results of computational experiments on different video cards are given. The results confirm the possibility for applying this technology for organization of high speed stream encryption system.
Keywords: symmetric ciphering, parallel processing, graphics processing units, pixel shaders.
Safronov V. V., Grigoryev I. V., Popov A. N., Tkachuk A. V.
The Solution of the Education System Perfection Task Using the Ranking Methods
Some settings of the targets which could be appear during the process of the education system perfections are considering. These targets are brings to the multiple-vector task of ranking. The solution method is offering for the example task of the selection the postulants to the posts of leading and academic staff. The numerical example is considering.
Keywords: The education system perfections, the miltiple-vector task of ranking, keading and academic staff.
Gorbatkov S. A., Polupanov D. V.
Intellectual Information Technology of Selection of Taxpayers for Exit Tax Checks Based on Hybrid Neural Network Model
An information taxation control technology is developed, it is based on a hybrid neural network model. The mentioned model consists of neural network approximation model of taxpayers cluster production function and also of a probabilistic model of taxpayers ranging, taking into account report documentation, prehistory and scale of activities. Original methods of data pre-processing are suggested and confirmed by computing experiments. These methods enhance the quality and adequacy of the developed models.
Keywords: taxation control technology, hybrid neural network model, network approximation model of taxpayers cluster production function, probabilistic model of taxpayers ranging, data pre-processing, method of inserted mathematical models.
Gorbunov-Posadov M. M., Maksimov N. V., Polilova T. A., Strogonov V. I.
Information Technologies in Practice of Supreme Attestation Committee of MES of Russia
Today Supreme Attestation Committee of MES of Russia poses a problem to use systematically information technologies for interaction between dissertation council and official. The current situation in document circulation inside Committee is considered. Web forms as a main mechanism for e-documents creation are proposed. A practice and perspectives of Internet publication of theses and full texts of dissertations is discussed. The structure and interfaces of databases "Scientists of Russia", "Dissertation Councils", etc. is analyzed.
Keywords: supreme attestation committee, information technologies, certifying processes of scientists, automated control systems, informationally-analysis systems, web-forms.
Djigan V. I., Pletneva I. D.
Lineary-Constrained NLMS Algorithm for Digital Adaptive Array
The paper considers the application of the linear constraints in normalized gradient algorithm, used to control of adaptive arrays based on constant modulus criterion. Computational procedure and arithmetic complexity of the algorithm are presented. Simulation compares the efficiency of the presented adaptive algorithm and the linearly constrained least squares algorithm.
Keywords: adaptive arrays, linear constraints, constant modulus criterion, normalized least means squares algorithm, constellation.
Anikin V. I., Anikina ï. V.
Effective Technique of Creating Table Models in Microsoft Excel
Original technique of creating table models in Microsoft Excel without programming on VBA language is discussed. The idea of technique is based on analogy between cells content recalculating process in electronic table and command stream executing in computer program, and on principles of structural programming. The modeling technique may be useful for managers, applied specialists, high school teachers, aspirants and students.
Keywords: algorithmic table modeling, Microsoft Excel, table model, programming without coding, structural programming.