Boolean retrieval
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.
Подобные документы
Theory and implementation on automatic adaptive metadata generation for image retrieval. Query optimisation as part of distribution design for complex value databases. Conceptual modelling and problem solving techniques for complex narrative events.
книга, добавлен 19.03.2014Basic protocols and Internet search them. Search Tools in WWW. Thematic catalogs. Characteristics of automatic indexes. World Wide Web Worm. Review of Russian search engines. Features search through directories and search engines in a pure form.
реферат, добавлен 30.06.2014The NCBI Data Model. Submitting DNA Sequences to the Databases. Genomic Mapping and Mapping Databases. Information Retrieval from Biological Databases. Creation and Analysis of Protein Multiple Sequence Alignments. Sequence Assembly, Finishing Methods.
учебное пособие, добавлен 25.11.2013One of the important functions of science is the organization of information storage for searching some data. The basic principle of the database and Relational Database Management System. The SQL Language, Web-page, Macros and Integrity Constraints.
презентация, добавлен 07.03.2018Factoring and discrete logarithm. One-way trapdoor permutations are sufficient for non-trivial single-server private information retrieval. Authenticate key exchange secure against dictionary attacks. Computing inverses over a shared secret modulus.
курс лекций, добавлен 08.03.2014Definition 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 04.04.2016Information 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 16.02.2015The 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 26.06.2016Classical 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 15.09.2012Clustering algorithms for very large database used in image processing and video. Search for groups (classes, clusters, segments) of the objects surveyed in the analyzed information arrays. Multidimensional vectors forming a traditional data table.
статья, добавлен 14.01.2017Procedures 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.
статья, добавлен 23.09.2018Study of the influence of communication technologies on the emotional and mental state of a person. Regularities of the relationship between the sender and the recipient of information. The role of language, text and virtual figures in intercourse.
статья, добавлен 08.01.2024Reveal and compare modern methods of information search in digital environment. Characterization of the features of the rapid development of information technologies, which shapes spheres of human life, as well as the process of information provision.
статья, добавлен 22.03.2023A General idea on the basis of information contained in cryptographic systems. Feature encryption standard "Rijndael". The principles of encoding data with a public key algorithm RSA. Safety standards models of information flow in computer programs.
книга, добавлен 08.03.2014Characteristics 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 20.10.2016In this book - notions from three different areas: how digital information has to be designed, how artifacts or systems containing digital content should maximize usability, how context can influence the nature and efficiency of digital communication.
книга, добавлен 09.04.2013Finding Boolean functions with maximum algebraic immunity based on univariate polynomial representation. Algebraic techniques in differential cryptanalysis revisited. An efficient rational secret sharing scheme based on the chinese remainder theorem.
книга, добавлен 08.03.2014The article deals with problems of a different nature that arise in any type of business activity with insufficient attention to the removal or concealment of the information contained in the metadata of various documents. Various types of documents.
статья, добавлен 16.01.2024A 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 08.03.2014Mathematical 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 29.01.2016The possibilities of the MS Excel spreadsheet processing system for visualization of large data sets in an easy-to-understand form. Development of tools for practical implementation for visualization of large data arrays by selecting the required range.
статья, добавлен 29.09.2023The description of the mechanisms of learning and assessment of the quality of the classifier of the developed system of the automated processing of large amounts of information. The classifier based on the LibSVM library and the support vector machine.
статья, добавлен 25.12.2016Analyze, 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 11.03.2019The 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.
статья, добавлен 01.11.2021Quantum 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.
книга, добавлен 08.03.2014