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.

Рубрика Программирование, компьютеры и кибернетика
Вид презентация
Язык русский
Дата добавления 19.02.2014
Размер файла 1,2 M

Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже

Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.


Подобные документы

  • Data mining, developmental history of data mining and knowledge discovery. Technological elements and methods of data mining. Steps in knowledge discovery. Change and deviation detection. Related disciplines, information retrieval and text extraction.

    доклад [25,3 K], добавлен 16.06.2012

  • A database is a store where information is kept in an organized way. Data structures consist of pointers, strings, arrays, stacks, static and dynamic data structures. A list is a set of data items stored in some order. Methods of construction of a trees.

    топик [19,0 K], добавлен 29.06.2009

  • The material and technological basis of the information society are all sorts of systems based on computers and computer networks, information technology, telecommunication. The task of Ukraine in area of information and communication technologies.

    реферат [29,5 K], добавлен 10.05.2011

  • Web Forum - class of applications for communication site visitors. Planning of such database that to contain all information about an user is the name, last name, address, number of reports and their content, information about an user and his friends.

    отчет по практике [1,4 M], добавлен 19.03.2014

  • Information security problems of modern computer companies networks. The levels of network security of the company. Methods of protection organization's computer network from unauthorized access from the Internet. Information Security in the Internet.

    реферат [20,9 K], добавлен 19.12.2013

  • Consideration of a systematic approach to the identification of the organization's processes for improving management efficiency. Approaches to the identification of business processes. Architecture of an Integrated Information Systems methodology.

    реферат [195,5 K], добавлен 12.02.2016

  • Practical acquaintance with the capabilities and configuration of firewalls, their basic principles and types. Block specific IP-address. Files and Folders Integrity Protection firewalls. Development of information security of corporate policy system.

    лабораторная работа [3,2 M], добавлен 09.04.2016

  • Program of Audio recorder on visual basic. Text of source code for program functions. This code can be used as freeware. View of interface in action, starting position for play and recording files. Setting format in milliseconds and finding position.

    лабораторная работа [87,3 K], добавлен 05.07.2009

  • Basic assumptions and some facts. Algorithm for automatic recognition of verbal and nominal word groups. Lists of markers used by Algorithm No 1. Text sample processed by the algorithm. Examples of hand checking of the performance of the algorithm.

    курсовая работа [22,8 K], добавлен 13.01.2010

  • Задача и особенности составления таблиц маршрутизации. Принципы процесса определения маршрута следования информации в сетях связи в TCP/IP. Процесс обмена пакетами информации путем использования протоколов Routing Information, Open Shortest Path First.

    презентация [494,8 K], добавлен 23.01.2014

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу.