CONTENTS



     
Sharashov V. V.
Technique of a Choice of a Way of Mapping Inheritance Structures to Relational Database

      The basic ways of mapping of object inheritance structures to relational database schema are considered.
      The analysis of influence of these ways on various aspects of system is made. On the basis of specifications the methodology of a choice of an optimum way of mapping is resulted.
Keywords: object-relational mapping, objects persistence, inheritance mapping, relational database management systems, object-oriented programming.

Redreev P. G.
Construction of Applications with the List Components

      In the article technology to automate construction from a source relational database a complex-structured tabular data representation with the list components is considered. Intermediate and destination models are formally defined. Examples of generation of user applications are given.
Keywords: relational database, online analytical processing, multidimensional data model.

Tumanov V. E.
Subject-Oriented Science Intelligence Systems

      In this paper a concept of the subject-oriented scientific intelligence systems, the basic requirements to such systems and their general technological architecture is discussed. A role of the subject-oriented scientific intelligence systems in scientific information resources is shown. A knowledge warehouse of the subject-oriented scientific intelligence systems and their general technological architecture is discussed. The example of a prototype of subject-oriented scientific intelligence system in physical chemistry of radical reactions is resulted.
Keywords: science databases, current research information systems, science intelligence systems, subject-oriented science intelligence system, knowledge warehouse, embedded expert systems, artificial neural networks.

Sokolov A. V.
Method for Estimation of Maximum Possible Values of Text Retrieval Efficiency Parameters

      Method for constructing graphic chart of maximum possible values of search precision (in given data domain) from completeness and approach to estimation of efficiency of information retrieval system search mechanism on base of comparison of real parameters values with fundamentally possible ideal values are offered on base of expert estimated relevance as fuzzy relation.
Keywords: textual information, retrieval efficiency, relevance, completeness, accuracy, evaluation method, fuzzy relation, optimization.

Karpenko A. P., Fedoruk V. G.
A Class of Direct Adaptive Methods for Multi-Criteria Optimization

      In this work we propose a new class of direct adaptive methods for solving continuous problem of multicriteria optimization using approximation of utility function.
Keywords: multi-criteria optimization problem, utility function, direct adaptive method.

Avvakumov V. D.
Optimum Accomodation of Flat Objects of Free Geometric Form

      We report about numerical way of solving the problem of the optimum accomodation of flat objects of free geometric form, based on the method of the joint of objects. We report the solvings of the problem of the singlein- line periodic accomodation of simple congruous objects on the band of the free width by Stoyan method and method of the joint. The use of the joint method for complex objects is shown.
Keywords: optimization, accomodation, flat objects of the complex form, area of the possible accomodations, R-function, thick accomodation, supporting function, method of the joint, function of the thick accomodation.

Knyazeva M. A., Plokhikh S. A.
Conception of the Control System of the Dedicated Knowledge Bank of the Program Transformation

      The article considers a concept of the control system of dedicated knowledge bank about programs’ transformations, current status of the control system; represents and describes architecture-context diagram of the control system and its model and procedure of program’s transformation process.
Keywords: control systems, program transformation, knowledge bank, optimizing compiler, transformation subsystem.

Volchenkov E. Ja.
System of the Combinatorial Generation of Test Cases Input/Output: Base Methods and Algorithms

      Article is devoted to the description of system of combinatorial test generation an input/output. Several new or modifications of known heuristic methods of selection of effective subsets of test cases is offered. The system is realized in program complex InputSpace TestGenerator.
Keywords: the automated testing of the software, combinatorial test generation, input space, multiport program slots, input domains, package of reference test values, compatibility of test values, boundary categories, profiles of usage, as much as possible differing random (MDPR) sampling, c-ary partial combinations, special c-MD-PR-coverages.

Gubaydullin I. I., Frid A. I.
Experimental Method of Software Reliability Estimation.

      Program reliability estimation method depending on the input data distribution laws is considered. The method is based on modelling results of researching program. The method is applicated to reliability estimation of the program solving the problem of velocity coefficients foundation for one chemical reaction.
Keywords: reliability, reliability estimation, program modelling.

Levashkina A. O., Porshnev S. V.
Investigation of Supervised Criteria for Image Segmentation Result Evaluation

      The methodology for comparing of supervised criteria used for image segmentation results evaluation is described.
     This methodology is used for comparing several supervised criteria: FOM, Hausdorff distance, Baddeley’s distance, DKu, RMS, RI, GCE, VI. In the issue we conclude that it’s worthwhile to use Dku, GCE, RI, RMS criteria for image segmentation results evaluation. The methodology for comparing of segmentation algorithms is described. We compare several segmentation algorithms using described methodology (Canny, Log, Zerrocross, Prewitt, Roberts, JSEG-algorithm).
Keywords: image segmentation, segmentation evaluation, supervised criteria.

Masalovitch A. A.
Numerical Methods for Detection and Correction of Geometrical Warping on Text Document Images

      This paper attempts to propose a novel technique for approximation of document image deformation. The whole image warp is estimated by the means of integration of deformation approximation of each interlinear space of text. Continuous skeletal representation of white fields is used to detect interlinear spaces on the image and to approximate deformation of such spaces. The use of skeletal representation makes proposed technique stable to local irregularities in the text lines of the document. For approximation of interlinear spaces deformation cubic Bezier curves are used. For approximation of whole image warp 2-dimensional cubic Bezier patch is used.
Keywords: text recognition, OCR, image preprocessing, warped image restoration, continuous border-skeletal representation, outer skeleton, Bezier patch.

Arkhipova O. E. The Concept of Regional Ecological Information System of Monitoring

      In clause main principles of creation of system multilevel regional-adapted complex monitoring are described. As modelling object it is considered sea and ground ecological system, where various water both ground complexes and kinds of water use are presented, and water resources act as one of limiting factors of social and economic development. The result of the research spent within the limits of the Program of basic researches of Branch of sciences about the Earth of the Russian Academy of Science, will allow to define ways of stabilization of an ecological situation, to develop approaches and to give the recommendation on steady operation of resources in zones with an extreme environment.
Keywords: geoinformation technologies, geoinformation systems (GIS), Databases (DB), Knowledge bases (KB), Base of geodata (BGD), system of ecological monitoring.

Bushmeleva K. I., Plusnin I. I.
Computer-Aided Geoinformation System of Gas Pipelines Working

      Condition MonitoringThe article highlights main features of geoinformation system of monitoring of working conditions of gas pipelines. The system has been developed on the base of aircraft soft and hardware diagnostic complex and it is used to detect flaws and gas leakages.
Keywords: monitoring, gas pipeline, laser locator of gas leakage, soft and hardware diagnostic complex, geoinformation system, software.

Germashev I. V., Vasilyeva V. D., Derbisher V. E., Derbisher E. V., Silina A. Yu.
The Application of Theory of Fuzzy Sets for Decision of Chemical-Engineering Problems

      The method of formalization and analysis of information about chemical materials and structures is presented with applying of the fuzzy data device theories device. This method is used for task solution of the chemical technology with the aim of material ranking depending on the chosen sign and their property prognosis.
Keywords: Fuzzy information, fuzzy data theory, chemical material, functional activity, formalization, forecasting characteristic, ranking, testing.

Voronova L. M.
About Modeling of Optimum Agricultural Designs with Packs Adaptation of Cultivation Technologics

      A new approach is studied to modeling the optimum agricultural designs. On the basis of agricultural system morphological research morphological box is formed. It’s containing structure and semantic connections between basic components of the design object (including operations of cultivation technologies). The model is used to build a set of resolution for separated fields, by the method of morphological synthesis. Based on the set, the optimum planning variants of agricultural activity are found. The software system is offered optimal system design in accordance with the entered information and may be used for prognostication economics activities in conditions of any agriculture and technological restrictions of the farmer.
Keywords: agricultural system, farm plots, soil types, cultivation technologies, agricultural plants interchanging for sowing, rules of land use, modeling, morphological approach, basic components, marks for components, signals for marks, generative principles, the rules for putting out, semantic connections, optimization, computeraided agriculture design.