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2025-02-22 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article mainly introduces the example analysis of the development process of search engines in the Internet, with certain reference value, interested friends can refer to it, I hope you have a lot of gains after reading this article, let Xiaobian take you to understand it together.
The so-called search engine is a retrieval technology that uses specific strategies to retrieve information from the Internet and feed it back to users according to user needs and certain algorithms. Search engines rely on a variety of technologies, such as web crawler technology, retrieval sorting technology, web page processing technology, big data processing technology, natural language processing technology, etc., to provide fast, highly relevant information services for information retrieval users. The core modules of search engine technology generally include crawler, index, retrieval and sorting, and a series of other auxiliary modules can be added to create a better network environment for users.
Search Engine Definition
Search engine refers to a system that collects information from the Internet by using specific computer programs according to certain strategies, organizes and processes the information, provides retrieval services for users, and displays the retrieved relevant information to users. Search engine is a retrieval technology that works on the Internet. It aims to improve the speed at which people collect information and provide a better environment for people to use the Internet. Search engines can be divided into four categories: full-text search engine, meta search engine, vertical search engine and directory search engine.
Search engine development to today, infrastructure and algorithms in technology have been basically formed and mature. Search engines have developed into systems that collect information from the Internet using specific computer programs according to certain strategies, organize and process the information, provide retrieval services for users, and display the information related to user retrieval to users.
Search engine development history
Search engine is accompanied by the development of the Internet and the emergence and development of the Internet has become an indispensable platform for people to study, work and life, almost everyone online will use search engines. Search engines have evolved over four generations:
First generation search engine
Lycos, the first generation of truly Internet-based search engine, was born in 1994. It is mainly based on artificial classification directories. The representative manufacturer is Yahoo. It is characterized by manual classification of various directories storing websites. Users find websites in various ways, and there are still such ways.
Second generation search engine
With the development of network application technology, users began to want to search for content, the second generation of search engines, that is, the use of keywords to query, the most representative of the most successful is Google, which is based on web link analysis technology, the use of keywords to search web pages, can cover a large number of web page content on the Internet, this technology can analyze the importance of web pages. Presenting important results to users.
Thank you for reading this article carefully. I hope that the article "Example Analysis of the Development Process of Search Engines in the Internet" shared by Xiaobian will be helpful to everyone. At the same time, I hope that everyone will support you a lot and pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!
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