Ermakov A. E., Pleshko V. V.
Abstract Semantic Interpretation in Computer Text Analysis Systems
The article describes an approach to semantic component building in computer text analysis systems for a natural language text. The approach is based on applying special patterns to a net of syntactic and semantic relations between words in a text, which is formed by a syntactic parser. The patterns define the way to interpret parts of the net according to given frames with identification of participants of the situation and their roles.
Keywords: text mining, semantic interpretation, semantic network, syntactic parser, frames.
Hodashinsky I. A.
Parameters Identification of Singleton Fuzzy Models Based on Particle Swarm Techniques
In this paper we describe particle swarm techniques for parameters identification of fuzzy models. We present the results of computational experiments.
Keywords: fuzzy system identification, metaheuristics, particle swarm techniques.
Dimitrienko Yu. I., Zakharov A. A.
Computer-Aided Systems for Gas Flow Simulation by the Band-Adaptive Grid Method
The method of the computer-aided system construction is suggested for numerical simulation of multidimensional unsteady gas flows in domains with complicated forms. The method is based on application of adaptive regular grid. Numerical simulation of the gas flow in the inlet of the scramjet engine is considered as an example.
Keywords: computational flow dynamics, curvilinear adaptive grids, computer-aided systems, scramjet engine inlets.
Otzokov Sh. A.
Generalized Error-Free Arithmetic over Complex Number Field
In the article generalized error-free arithmetic of Gregory-Krishnamurty over field of complex numbers with integer real and imaginary part which allows to reduce arithmetic operations with complex numbers to corresponding operations with the integer numbers in residue number system is offered. Estimations of the module necessary for representation of complex Farey — fractions are received.
Keyword: complex Farey Fraction, Farey's Square, integer complex Farey number.
Anikin V. I., Anikina O. V.
Table Modeling of Cellular Automats in Microsoft Excel
New technology of cellular automata table modeling in Microsoft Excel without programming on VBA language is discussed. This technology is based on author's original technique of creating of iteration table models. The results of article may be useful for specialists in dynamic systems and processes modeling, high school teachers, aspirants, and students.
Keywords: cellular automata, Microsoft Excel, table model, Conway's game of Life, Langton's Ant.
Karpenko A. P., Utorov A. N., Fedoruk V. G.
MPI Load Balancer of a Multi-Processor Computer System for Solving a Class of Computational Problems
The paper discusses MPI multi-functional load balancer of a multi-processor computer system for solving a class of computational problems on a computer cluster. The balancer realizes one static and three dynamic methods of load balancing. We consider the structure of the balancer and discuss its efficiency.
Keywords: static load balancing, dynamic load balancing, computer cluster, MPI.
Mezentsev Yu. A.
Optimization of Schedules of Parallel-Serial Systems for Scheduling
The models and algorithms of synthesis of optimal schedules of parallel-serial volunteer systems are proposed. The represented models of synthesis of schedules belong to the class of linear problems of optimization with Boolean variables. These models are oriented on practical application in scheduling and operating regulating of productions with discrete character.
Keywords: optimization, scheduling, scheduling theory, volunteer systems, parallel-serial systems.
Bogatyrev V. A., Bogatyrev S. V.
Association Reservation Servers in Clasters Highly Reliable Computersystem
The problem of optimisation of association in clasters servers, a various functional purpose is put and solved. It is shown, that at a multilevel configuration of a communication subsystem for maintenance of high fault tolerance and reliability association in clasters polytypic servers on functionality is expedient.
Keywords: reliability, fault tolerance, multilevel computer vector optimisation, claster.
Asratian R. E.
A Method of Web-Service Interactions Support between Remote Private Networks
The problem of Web-services technology application for interactions support of remote private networks joined by global network is considered. An approach to solving this problem is proposed. The approach is based on establishing a protected tunnel through a global network using a special network service, which supplies facilities for server-to-server interaction, server-to-server data routing, unauthorized access protection and combining of data transfer with data processing.
Keywords: distributed systems, Internet-technologies, Web-services.
Silina A. Yu., Vasilyeva V. D., Derbisher V. E., Germashev I. V.
Scientometric Indicators and Their Sistematization for Evaluation of Scientific Activity
The systematization of the scientometric indicators applicable for the evaluation of scientific activity of the scientists, research institutes, areas of scientific activity and for calculations of the scientific printed products rating are carred out. The detailed characteristics of each indicator and area of its application is presented.
Keywords: scientometric indicators, valuation of scientific activity, rating to scientific printed products.
Suhanov A. V.
Approach to Building the Protected Information Systems
In the article from positions of biosystem analogy the methodological questions of cybernetic systems designing are considered, to which the systems of safety monitoring of information systems concern. The approach to designing the protected information systems is offered. The approach is based on analogy of architecture and mechanisms of protection of biological systems and cybernetic systems.
Keywords: biosystem analogy, information protection, intellectual systems of protection, knowledge bases, adaptive qualifiers.
Naidenko V. G.
On Implicit Authentication of Users in Annputer Networks
A known key agreement protocol with an implicit authentication of users is analysed in the paper. It is proved that this protocol assumed earlier safe is not secure. Recommendations on improving and refining of the protocol are given.
Keywords: key agreement protocols, authentication, security analysis.
Kozhevnitov M. A., Marchuk Yu. V., Hamidulina O. N., Montile A. I., Pogosyan I. A.
Creation of a Supporting Means of Diagnostic of an Orthopedic Pathology on the Basis of the Discriminant Analysis of the Clinical and Anamnestic Data
The problem of analytical support of differential diagnostic of a pathology of cervical area of a column (CAC) is esteemed in the article. The technology of detection of a pathology type and the way of forming of a structural pathology of CAC are submitted. Algorithms of informational and program support on the basis of the adapted discriminant analysis (DA) are designed and tested.
Disability of DA as a multivariate method of data analysis in problems of support of diagnostic of an orthopedic pathology without its preliminary adaptation is detected.
Keywords: the discriminant analysis, diagnostics, information-program support, a set of solving rules, resolution of conflicts, algorithm of differential diagnostics, structural infringements of cervical department of a backbone, upper cervical department of a backbone.
Dyakonov V. P., Khotova F. A.
Matrix System MATLAB in Bioinformatics
The possibilities of matrix system MATLAB R2008a in bioinformatics are considered. On the pattern of the analysis of gene sequences of bird flu virus the work of the advanced package Bioinformatics Toolbox with the world Internet resources in genetics is described. Besides the means of this package for the working up of microarrays and mass spectrometry data are considered. The conclusion about the possibility of using the means of bioinformatics in solving different scientific and general educated tasks is made.
Keywords: bioinformatics, sequence analysis, microarray analysis, mass spectrometry data, clustering, phylo-genctic trees.
Kardanova E. Yu., Karpinsky V. B.
The Use of the Experiment Based on the Rasch Model to Detect False Testing Results
Analysis of mass testing results has revealed that the use of traditional fit statistics has proved inefficient to detect false testing results. The article highlights the findings of a research which contained a set of calculating experiments based on the Rasch model. The research has allowed to reveal the causes of the problem as well as work out a scheme of processing information to boost the efficiency of detecting false testing results.
Keywords: testing, detecting disturbances, fit statistic, normalized deviation, critical value, Rasch model, calculating experiment.
Zyubin V. E.
Use of Virtual Objects for Teaching of Control System Progamming
The paper presents a method of virtual educational boards creating. The educational boards are intended for practical training on applied programming of control algorithms. The education boards assume programming in the Reflex language (also known as "C with processes"). Controlled objects and their animation are simulated with the Lab-VIEW environment. The control algorithms written in the Reflex language are translated for inserting in the LabVIEW workbench via the Formula Node mechanism. The approach improves the way students learn. Rather than focusing on sometimes-tedious work with physical model of a controlled object, educators and students can focus on results and concepts of control algorithms programming.
Keywords: teaching of programming, computer simulation, control algorithms, the Reflex language.
Kargapoltsev S. K., Lashuk N. V.
Decision Support Systems for Maintenance of Automation of the High Scool Management
In Kargapoltsev S. K., Lashuk N. V.'s article the application of decision support systems (DSS) realized on the software with an open code in the high school automated managerial system is considered. This direction in application DSS allows to organize correct functioning and interaction of all subsystems of the high school automated managerial system.
Keywords: decision support systems, the high school automated managerial system, data warehouse, on-line analytical processing, data mart.