Methods of information collection

Procedures for collecting information. The difference between qualitative and quantitative information. Technical characteristics of reliability and validity. Reduction or averaging of non-systematic fluctuations in appraisers, objects and tools.

Подобные документы

  • Definition of information security. Methods and means of information protection. Access Control - information protection regulation of the use of all resources of IP and IT. Protection of data and programs from unauthorized access, copying, modification.

    реферат, добавлен 04.04.2016

  • The development and use of new, progressive information technologies based on the widespread use of superproductive and reliable dual-use computer systems and components. Consideration of the problem of the Fourier transform and its application.

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  • Conducting an informational study of trends in the development of cyber attacks. Analysis of the factors affecting the number of cyber attacks on the information security of web resources over the past few years and fluctuations in their intensity.

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  • Characteristics of information and communication technologies. History of the creation of a computer system. Classification operating system: DOS, Windows, Unix, Linux, Mac OS. Databases management systems: the concept, characteristics, architecture.

    курс лекций, добавлен 20.10.2016

  • Analyze, manage and present spatial or geographic data and provide a technological process for their collection, storage, processing, visualization, exchange, distribution and practical use. Stages of development of geographic information systems.

    статья, добавлен 11.03.2019

  • The article pays attention to the requirements for information support for controlling the operational activities of trade enterprises: significance, completeness, reliability, timeliness, comprehensibility, relevance, comparability and efficiency.

    статья, добавлен 14.09.2022

  • Characteristics and features of the information society. Advantages and disadvantages of virtual life in the digital world. Development of computer technologies and network security tools. Discussion of problems and tasks in the field of cybersecurity.

    статья, добавлен 01.12.2017

  • A number of different techniques that people can use to hide information. The sound files and images that float about the network today. Measuring and encrypting information. Error correction and white noise. Analysis of hiding information in JPEG files.

    книга, добавлен 08.03.2014

  • Mathematical model of transformation of stochastic and fuzzy information in quantum information in the form of multiplication of unitary operators from not commutative von Neumann group. Theoretical basis of information technologies of quantum-logic.

    статья, добавлен 29.01.2016

  • Consideration of methods of information coding. Use of coded pages for the improvement of design objects. Study of the functional purpose of barcode and QR-code. Analysis of the engineering sequence of the artistic and graphic process of code creation.

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  • Quantum coherence and information processing. Expectation values and the von Neumann projection. Quantum relative and conditional entropies. Information and the foundations of physics. Application quantum coding, error detection, and correction.

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  • The article reviews the contemporary land information systems of land management. The current problems of information support for land management are identified. Suggestions how to improve the information systems using technologies are presented.

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  • Information technology - a broad class of disciplines and areas of activity related to technology creation, preservation, management and processing of data, including the use of computer technology. The information technology industry. Search engine.

    презентация, добавлен 16.02.2015

  • The technology of integration of three-dimensional models of potentially dangerous objects into the geoinformation system of executive bodies. Description of spatial information in the composition of three-dimensional models. Means of a unified system.

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  • Creation of an automated system for collecting information for the incoherent scattering radar. Characteristics of the composition of parameters that affect the control effect. Requirements for the parameters of the transmitting and receiving equipment.

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  • Information Retrieval as finding material of an unstructured nature that satisfies an information need from within large collections. Unstructured (text) and structured (database) data in 1996 and 2006. Basic assumptions of Information Retrieval.

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  • Classical and quantum physics and information theory. Von Neumann entropy and relevant measures. Accessible classical and quantum information. Data processing. Real-life applications of information theory. A commercial quantum cryptographic device.

    книга, добавлен 15.09.2012

  • Value of the term "information warfare". Analiz the concept information warfare. The social network "Facebook" in information war. Establishment existence of promotion in a social network. Types of propaganda in social networks. Propaganda against Russia.

    реферат, добавлен 26.12.2014

  • The use firewalls to create a demilitarized zone to protect the servers from unauthorized access. The versions of creation of virtual private networks that can combine some geographically distant networks in one network using global information space.

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  • Search for opportunities to ensure the security of the state in view of the formation of a new field of confrontation - cyberspace. Consideration of factors influencing the country's cybersecurity situation and protection of information objects.

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  • Analysis of information technology monitoring and correction of the functional state of students in the process learning created based on developed models, complex criteria classification of constituent states models, algorithms normalized estimates.

    статья, добавлен 23.06.2016

  • The essence of the national system of electronic information resources as a set of national resources needed to solve the problems of socio-economic development and electronic information resources of the National registry using a single technology.

    статья, добавлен 20.01.2017

  • The approaches to the information system construction for analyzing work complexity. Business logic and access logic to the database, as a basis of software implementation and in future presentation logic. The block diagram of the information system.

    статья, добавлен 26.06.2016

  • Problems of security of biometric authentication systems and analysis of the author's approach to increasing their reliability. Features and conditions of use of these systems for the security of information resources, their advantages and disadvantages.

    статья, добавлен 06.05.2018

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