Actual problems of modern science: Abstracts of IX International scientific-practical conference (St. Petersburg - Astana - Kyiv - Vienna, June 29, 2016)
Summary: In this paper was considered the task of optimization algorithms of individual training schedules to solve the problem of student time management. Investigated the optimal use of genetic algorithms for solving the problem of multi-criteria optimization schedule of the educational process.
Key Words: optimization algorithms, genetic algorithm, a schedule, a fitness function, simulated annealing, a greedy algorithm.
Summary: Different types of file storage, their problems and the difference between them studied. Also storage requirements and storage types use cases studied.
Key Words: data storage, object storage, DAS, SAN, SAN
Summary: The advantages and disadvantages of using frameworks for developing Web-based applications. Highlight the selection criteria framework for developing Web-based application.
Key words: MVC, Framework, Back-End, web-applications, Database.
Summary : It analyzes the problems in protecting information systems and proposes methods eliminate these problems. To improve the systems of information protection of scripting viruses that enter your computer from the Internet, such as when watching WEB-page in-viral software. Describes the creation and counter the algorithm obfustsyrovanym scripting viruses.
Key words: Obfuskatsiya, Deobfuskatsiya, Decryption, WEB-page, JavaScript, script virus.
Summary: The aim of this research is the analysis of existing web-service communication porotcols with subsequent detection of advantages and disadvantages of each of the protocols and the description of the most suitable use cases. This study focuses on both structure of each protocol and comparison with other protocols to achieve effective analysis.
Key words: web-service, communication protocol, SOAP, REST, RPC, XML-RPC.
Summary: The aim of this work is to consider the capabilities Python programming language for creating web parser. This work focuses on the selection of optimal module for software implementation.
Key words: parsing, Python, module, URL, HTML, LXML, request, syntactic analysis, website.
Summary: Theoretical questions of the impact of gas combustion heat on operating parameters of gas networks of settlements where studied.
Key words: heating system, gas lower calorific value, individual gas flow rate, boiler efficiency, humidity.
Summary: A numerical experiment, simulating Stern experiment was carried out using MathCAD.
Keywords: Stern experiment, Brownian motion, the pseudo-random generator, modeling, MathCAD.
Summary: The possibility of using cellular automata for image processing was analyzed.
Keywords: cellular automata, image processing, image segmentation, median filtering, Otsu method.
Summary: The aim of this research is the application of data mining for detecting hidden patterns and relationships in spatial cancer databases. This study focuses on discrete and continuous spatial medical databases on which clustering techniques are applied and the efficient clusters were formed.
Key words: k-means, spatial data mining, clustering algorithm, dendogram, spatial distribution.
Annotation: Graduation work is devoted to analysis of algorithms and recognition methods in the image in real time, and program implementation for controlling a computer with hand gestures. The purpose is developing software that allows to recognize hand gesture.
The program is implemented through computer vision library OpenCV using the programming language C ++.
Keywords: computer vision, OpenCV, contour analysis, color method, Hausdorff distance.
Summary: In the article a review of existing approaches to the formation of recommendations was conducted. Formation of recommendations algorithm based on the model of latent factors was developed. The comparison of the proposed algorithm with existing algorithms was conducted.
Key words: machine learning, recommendation algorithm, collaborative filtering, latent factors.
Summary: Researched principles of reduce the load on web-application through optimization and scaling. There was considered the methods of scaling and methods of their application.
Key words: load reduction, optimization, scale, web-application, host.
Summary: Describe the essence of clustering. Investigated clustering methods and their features.
Key words: clustering , data mining , clustering methods, K-Means.
Summary: Рrecipitation impact on oil gauging in floating roof tanks at oil pumping stations of main oil pipelines was investigated.
Summary: Software for Internet-radio components were analyzed.
Key words: Internet-radio, media-server, audio, streaming content transmission, player.
Summary. We give one of the possible technical solutions for remote control of heat transfer in the bioreactor at resonant levels by ultrasound beam. Outlines the conditions of coincidence wave, which is accompanied by a sharp increase of energy activity, along with a minimum dissipation of radiation waves. Explained the nature of the additional energy activity in areas of caustic surfaces with two types of waves.
Keywords: bioreactor, energy activity, wave coincidence, cavitation, cutoff frequency.
Summary:The article explores the effect of the heat of friction of the flow on the change of the temperature conditions of pumping high-viscosity oils through crude oil pipelines.
Keywords: heat of friction of the flow, full heat transfer coefficient , main pipeline, high-viscosity oil, loss of the head due to friction.
Summary. Analysis and comparison of the norms and methods for a design of urban and extra-urban roads was conducted to improve tools and approaches used for the design of both types of roads.
Key words: highway, urban streets and roads, longitudinal profile, cross-section, road pavement, drainage, outdoor lighting, landscape design, land improvement.
